JP4544866B2 - 自動車及び他の商業用途用のパルス圧縮レーダシステム - Google Patents
自動車及び他の商業用途用のパルス圧縮レーダシステム Download PDFInfo
- Publication number
- JP4544866B2 JP4544866B2 JP2003580887A JP2003580887A JP4544866B2 JP 4544866 B2 JP4544866 B2 JP 4544866B2 JP 2003580887 A JP2003580887 A JP 2003580887A JP 2003580887 A JP2003580887 A JP 2003580887A JP 4544866 B2 JP4544866 B2 JP 4544866B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- pulse
- signal
- coupled
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007906 compression Methods 0.000 title description 13
- 230000006835 compression Effects 0.000 title description 12
- 230000005540 biological transmission Effects 0.000 claims description 55
- 238000001514 detection method Methods 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000006870 function Effects 0.000 description 37
- 238000000034 method Methods 0.000 description 36
- 230000008569 process Effects 0.000 description 22
- 238000013461 design Methods 0.000 description 10
- 230000010354 integration Effects 0.000 description 9
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 6
- 230000002051 biphasic effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005311 autocorrelation function Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000036039 immunity Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/106—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using transmission of pulses having some particular characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
- G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/288—Coherent receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/288—Coherent receivers
- G01S7/2886—Coherent receivers using I/Q processing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
11 FM変調器
13 パルス形成器
14 散逸負荷
15 スイッチドライバ
16 2位相変調器
17 変調器ドライバ
18 送受信スイッチ
26 出力増幅器
27 可変ゲイン制御器
28 スイッチドライバ
30 送信アンテナ
31 受信アンテナ
43 移相器
44,45 電圧マルチプライヤ
47,48 積分器
49,50 ドップラフィルタ
Claims (13)
- パルスコード化されたパルス圧縮信号を送信するための送信器を有するタイプの高解像度レーダ用の受信器であって、
送信信号を遮断し受信アンテナへの信号の一部を妨害する位置にある物体からの反射信号を受信することができ、出力部で前記信号を提供する受信アンテナと、
ローカル発振器入力ポート、前記受信アンテナの前記出力部に結合された受信信号入力ポート、及び出力ポートをそれぞれ有する第1及び第2電圧マルチプライヤと、
送信器信号に同期し、所定周波数での連続波信号を出力部に提供するマイクロ波発振器と、
前記発振器の前記出力部並びに切換え可能な第1及び第2出力部に結合された入力部を有することにより、前記発振器の信号は、パルス形成器の制御端子に印加される制御信号に従っていずれかの出力部に印加できるパルス形成器と、
該パルス形成器の前記制御端子に結合された出力部を有し、前記第1及び第2出力部間で前記パルス形成器の出力を選択的に切換えるよう作動し、所望のパルス間隔を示し且つレンジ開閉時間遅延に従って選択された多数の発振器サイクルを具備するパルスを前記第1出力部に提供するスイッチドライバと、
前記パルス形成器の前記第1出力部に結合され2位相変調信号を出力部に提供する入力部を有する2位相変調器と、
該2位相変調器の前記出力部に結合された入力部を有し出力部で位相をシフトする移相器であって、該移相器の前記出力部は前記第1電圧マルチプライヤの前記ローカル発振器入力ポートに結合され、前記2位相変調器の前記出力部は前記第2電圧マルチプライヤの前記ローカル発振器入力ポートに直接結合され、前記第1変調器の前記出力ポートは直角位相出力(Q)信号を提供し、前記第2電圧マルチプライヤの前記出力ポートは同相(I)出力信号を提供する移相器と、
前記電圧マルチプライヤからの前記I信号及び前記Q信号に応答し、前記物体の存在及び距離を示す検出信号を提供するために前記信号を処理する自動相関器と
を具備することを特徴とする受信器。 - 入力部及び出力部をそれぞれ有する第1及び第2積分器であって、該第1積分器の前記入力部は前記第1電圧マルチプライヤの前記出力部に結合され、前記第2積分器の前記入力部は前記第2電圧マルチプライヤの前記出力部に結合された第1及び第2積分器と、
入力部及び出力部をそれぞれ有する第1及び第2ドップラフィルタであって、該第1ドップラフィルタの前記入力部は前記第1積分器の前記出力部に結合され、前記第2ドップラフィルタの前記入力部は前記第2積分器の前記出力部に結合された第1及び第2ドップラフィルタとをさらに具備し、
該ドップラフィルタの前記出力部は、パルス繰返しレートで切換えられたスイッチング回路の入力部に結合されて前記物体に関する情報を示す出力信号を提供することを特徴とする請求項1記載の受信器。 - 出力部に連続波信号を提供するよう作動するマイクロ波発生源と、
該マイクロ波発生源の出力部に結合され、物体識別のレンジに従ってレーダシステムの送信エネルギーを増大させる、所定の離散的な長さの可変長パルスを出力部に提供するよう作動するパルス形成器と、
出力部に変調パルス信号を提供するために前記パルス形成器の前記出力部に結合される変調器と、
前記変調器の前記出力部に結合され、第1の送信位置及び第2の受信位置間を選択的に作動する送受信スイッチと、
該送受信スイッチが前記送信位置で作動する際に前記パルス信号を送信するために前記送受信スイッチに結合された送信チャンネルと、
前記送受信スイッチが前記受信位置で作動する際に前記変調器信号を受信するために前記送受信スイッチに結合された受信チャンネルと、
前記受信位置で前記変調器信号を受信するためのローカル発振器入力部、入力信号ポート及び出力ポートをそれぞれ有する第1及び第2電圧マルチプライヤと、
出力部から送信された反射信号を受信すると共に該受信された信号を前記電圧マルチプライヤの前記受信信号入力ポートに印加するための受信器チャンネルと、
前記受信信号を相関するために前記電圧マルチプライヤの前記出力ポートに結合され前記物体の検出及び位置を示す出力信号を生成する相関器と
を具備し、
前記マイクロ波発生源、前記パルス形成器、前記変調器、前記送受信スイッチ、前記送信チャンネル、前記受信チャンネル、前記第1及び第2電圧マルチプライヤ、並びに前記自動相関器は、共通の基板上に形成され、レーダベースセンサ集積回路(IC)を提供することを特徴とするレーダベースセンサ検出システム。 - 前記変調器は、前記物体検出レンジを示す所望のパルス長の関数として一連の位相反転を提供するための2位相変調器であることを特徴とする請求項3記載のシステム。
- 前記パルス形成器は、前記印加された発振器信号を開閉するよう作動するスイッチドライバを有することを特徴とする請求項3記載のシステム。
- 単一アンテナと、
該アンテナに結合されると共に送信位置及び受信位置間で作動するスイッチとをさらに具備し、
前記送信位置は前記送信チャンネルに結合され、
前記受信位置は前記受信チャンネルに結合され、
前記スイッチングは、前記送信及び受信位置間で作動して送信動作及び受信動作の両方のために前記単一アンテナを使用することを特徴とする請求項3記載のシステム。 - 前記可変長パルスは、接近したレンジ距離を有する物体のための単一副パルスからなると共に前記レンジ距離が増大すると7個,11個又は13個の副パルスからなる増加した長さチップからなるチップで構成されることを特徴とする請求項3記載のシステム。
- 物体のレンジ距離の関数として、時間遅延に従って前記送信位置及び受信位置間の切換えを制御するために前記送受信スイッチに結合されたスイッチドライバをさらに具備することを特徴とする請求項6記載のシステム。
- 前記受信チャンネルは、前記受信信号に応答してマッチドフィルタを提供することを特徴とする請求項3記載のシステム。
- 前記マッチドフィルタの応答は、前記受信信号の複素共役である周波数領域での衝撃応答を有することを特徴とする請求項9記載のシステム。
- 前記送信チャンネルは、前記送受信スイッチの前記送信位置に結合された入力部と、送信アンテナに結合された出力部とを有する出力増幅器を具備し、
該増幅器は、前記送信パルス信号の大きさを制御するための可変ゲイン制御器を有することを特徴とする請求項3記載のシステム。 - 前記パルス形成器は、前記マイクロ波発生源出力部を前記変調器に結合する第1位置と、前記マイクロ波発生源出力部を散逸負荷に結合して前記マイクロ波信号を前記負荷に向かせる第2位置との間で作動するスイッチを具備し、
変調器ドライバは、前記スイッチに結合されると共に、前記第1及び第2位置間で前記スイッチを制御するよう作動することを特徴とする請求項3記載のシステム。 - 前記パルス形成器からの前記パルス幅は、所望の物体レンジに従って前記変調器ドライバにより制御されると変化することを特徴とする請求項4記載のシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/104,633 US6587072B1 (en) | 2002-03-22 | 2002-03-22 | Pulse radar detection system |
| PCT/US2003/008564 WO2003083507A1 (en) | 2002-03-22 | 2003-03-19 | Pulse compression radar system for automotive and other commercial applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005521067A JP2005521067A (ja) | 2005-07-14 |
| JP4544866B2 true JP4544866B2 (ja) | 2010-09-15 |
Family
ID=22301514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003580887A Expired - Fee Related JP4544866B2 (ja) | 2002-03-22 | 2003-03-19 | 自動車及び他の商業用途用のパルス圧縮レーダシステム |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6587072B1 (ja) |
| EP (1) | EP1490708B1 (ja) |
| JP (1) | JP4544866B2 (ja) |
| KR (1) | KR101012258B1 (ja) |
| CN (1) | CN100354650C (ja) |
| AU (1) | AU2003220420A1 (ja) |
| DE (1) | DE60305674T2 (ja) |
| WO (1) | WO2003083507A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220094051A (ko) * | 2020-12-28 | 2022-07-05 | 연세대학교 산학협력단 | 거리 측정 장치 및 임펄스 iq 신호 부정합 교정 장치 |
Families Citing this family (124)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10142170A1 (de) * | 2001-08-29 | 2003-03-20 | Bosch Gmbh Robert | Pulsradaranordnung |
| US6693557B2 (en) | 2001-09-27 | 2004-02-17 | Wavetronix Llc | Vehicular traffic sensor |
| US6587072B1 (en) * | 2002-03-22 | 2003-07-01 | M/A-Com, Inc. | Pulse radar detection system |
| GB0215967D0 (en) * | 2002-07-09 | 2003-02-12 | Bae Systems Plc | Improvements in or relating to range resolution |
| US7474705B2 (en) * | 2002-08-16 | 2009-01-06 | Wisair Ltd | Scalable ultra-wide band communication system |
| DE10241463A1 (de) * | 2002-09-06 | 2004-03-18 | Robert Bosch Gmbh | Radarmessvorrichtung, insbesondere für ein Kraftfahrzeug, und Verfahren zum Betreiben einer Radarmessvorrichtung |
| JP3688255B2 (ja) * | 2002-09-20 | 2005-08-24 | 株式会社日立製作所 | 車載用電波レーダ装置及びその信号処理方法 |
| US7362260B2 (en) * | 2002-09-27 | 2008-04-22 | Innovatum, Inc. | Method of using continuous-wave radiation for detecting and locating targets hidden behind a surface |
| DE10256620A1 (de) * | 2002-12-03 | 2004-07-08 | Daimlerchrysler Ag | Radarsystem mit integrierter Datenübertragung |
| DE10258097A1 (de) * | 2002-12-11 | 2004-07-01 | Robert Bosch Gmbh | Einrichtung zur Abstands- und Geschwindigkeitsmessung von Objekten |
| GB0229515D0 (en) * | 2002-12-19 | 2003-01-22 | Trw Ltd | Improvements in radar apparatus |
| US6967574B1 (en) * | 2003-01-21 | 2005-11-22 | The Johns Hopkins University | Multi-mode electromagnetic target discriminator sensor system and method of operation thereof |
| US6917327B2 (en) * | 2003-03-11 | 2005-07-12 | M/A Com, Inc. | Adding error correction and coding to a radar system |
| US20040227661A1 (en) * | 2003-05-12 | 2004-11-18 | Godsy Robert C. | Doppler radar system for measuring range, speed, and relative direction of movement of an object |
| US20060291939A1 (en) * | 2003-06-27 | 2006-12-28 | Mcalindon Peter J | Apparatus And Method For Generating Data Signals |
| US8190162B2 (en) * | 2003-09-15 | 2012-05-29 | Broadcom Corporation | Radar detection circuit for a WLAN transceiver |
| US7702291B2 (en) * | 2003-09-15 | 2010-04-20 | Broadcom Corporation | Radar detection from pulse record with interference |
| US7701382B2 (en) * | 2003-09-15 | 2010-04-20 | Broadcom Corporation | Radar detection circuit for a WLAN transceiver |
| JP3973036B2 (ja) * | 2003-10-09 | 2007-09-05 | 富士通株式会社 | パルスレーダ装置 |
| RU2255351C1 (ru) * | 2003-10-23 | 2005-06-27 | Федеральное Государственное Унитарное Предприятие "Государственный Рязанский Приборный Завод" | Радиоприемное устройство когерентной рлс с оптимальной фильтрацией сигнала |
| DE10350553A1 (de) * | 2003-10-29 | 2005-06-02 | Robert Bosch Gmbh | Vorrichtung sowie Verfahren zum Erfassen, zum Detektieren und/oder zum Auswerten von mindestens einem Objekt |
| US7098845B2 (en) * | 2004-05-18 | 2006-08-29 | M/A-Com, Inc. | Apparatus for generating an integrator timing reference from a local oscillator signal |
| DE102004051276A1 (de) * | 2004-06-22 | 2006-01-12 | Robert Bosch Gmbh | Radarsensor zur Ermittlung des Abstands und der Relativgeschwindigkeit von Objekten |
| US7145384B2 (en) * | 2004-07-13 | 2006-12-05 | M/A-Com, Inc. | Pulse length matched filter |
| US7474257B2 (en) * | 2004-11-08 | 2009-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Multistatic adaptive pulse compression method and system |
| DE102004059332A1 (de) * | 2004-12-09 | 2006-06-14 | Robert Bosch Gmbh | Radar-Transceiver |
| US7535407B2 (en) * | 2005-03-15 | 2009-05-19 | Prairielands Energy Marketing, Inc. | Apparatus using continuous-wave radiation for detecting and locating targets hidden behind a surface |
| US7199747B2 (en) * | 2005-05-03 | 2007-04-03 | M/A-Com, Inc. | Generating a fine time offset using a SiGe pulse generator |
| DE102005046044A1 (de) * | 2005-09-27 | 2007-03-29 | Robert Bosch Gmbh | Radar-Sensor |
| US8665113B2 (en) | 2005-10-31 | 2014-03-04 | Wavetronix Llc | Detecting roadway targets across beams including filtering computed positions |
| US8248272B2 (en) * | 2005-10-31 | 2012-08-21 | Wavetronix | Detecting targets in roadway intersections |
| US7573400B2 (en) * | 2005-10-31 | 2009-08-11 | Wavetronix, Llc | Systems and methods for configuring intersection detection zones |
| CN100356192C (zh) * | 2005-11-30 | 2007-12-19 | 东南大学 | 构造低峰值旁瓣雷达脉冲压缩波形的方法 |
| KR100668363B1 (ko) * | 2005-12-08 | 2007-01-16 | 한국전자통신연구원 | Mmic를 이용한 밀리미터파 대역 레이더 센서용 rf송수신기 |
| EP1848131A4 (en) * | 2006-01-25 | 2013-03-27 | Nippon Telegraph & Telephone | RECEIVER, TRANSMITTER RECEIVER AND ELECTRICAL FIELD BASED COMMUNICATION SYSTEM |
| US7991550B2 (en) * | 2006-02-03 | 2011-08-02 | GM Global Technology Operations LLC | Method and apparatus for on-vehicle calibration and orientation of object-tracking systems |
| US20070182623A1 (en) * | 2006-02-03 | 2007-08-09 | Shuqing Zeng | Method and apparatus for on-vehicle calibration and orientation of object-tracking systems |
| KR101171015B1 (ko) * | 2006-02-03 | 2012-08-08 | 삼성전자주식회사 | 신호 변환 장치 및 이를 구비한 위치 인식 시스템 |
| CN101042435B (zh) * | 2006-03-23 | 2011-03-23 | 欧姆龙汽车电子株式会社 | 单脉冲式雷达装置 |
| KR100761462B1 (ko) * | 2006-05-23 | 2007-09-28 | 한국과학기술원 | 거리측정 센서 및 이를 이용한 거리 측정방법 |
| US7623062B2 (en) * | 2006-08-01 | 2009-11-24 | Autoliv Asp, Inc. | System and method for target detection with a radar antenna |
| RU2321341C1 (ru) * | 2006-10-06 | 2008-04-10 | Игорь Яковлевич Иммореев | Импульсный сверхширокополосный датчик |
| RU2415402C1 (ru) | 2006-12-06 | 2011-03-27 | Кирсен Текнолоджиз Корпорейшн | Система и способ для обнаружения опасных объектов и веществ |
| EP3624086B1 (en) | 2007-01-25 | 2025-07-09 | Magna Electronics Inc. | Radar sensing system for vehicle |
| JP2009025959A (ja) * | 2007-07-18 | 2009-02-05 | Mazda Motor Corp | 車両の障害物検知装置 |
| EP2051100A1 (en) * | 2007-10-19 | 2009-04-22 | Ford Global Technologies, LLC | A method and system for presence detection |
| EP2051098A1 (en) * | 2007-10-19 | 2009-04-22 | Ford Global Technologies, LLC | A method and system for presence detection |
| JP4564041B2 (ja) * | 2007-11-27 | 2010-10-20 | 本田技研工業株式会社 | 車両の走行制御装置 |
| US7541972B1 (en) | 2007-12-07 | 2009-06-02 | Src, Inc. | RF attenuation circuit |
| CN101470202B (zh) * | 2007-12-26 | 2012-05-23 | 清华大学 | 一种脉冲多普勒雷达系统及其信号处理方法 |
| RU2392852C2 (ru) * | 2008-02-19 | 2010-06-27 | Закрытое Акционерное Общество "Нанопульс" | Импульсный сверхширокополосный датчик дистанционного мониторинга дыхания и сердцебиения |
| RU2369323C1 (ru) * | 2008-02-20 | 2009-10-10 | Игорь Яковлевич Иммореев | Импульсный сверхширокополосный датчик |
| US20100265121A1 (en) | 2008-09-02 | 2010-10-21 | Preco Electronics, Inc. | Short Distance Range Resolution in Pulsed Radar |
| US7889118B1 (en) * | 2008-09-22 | 2011-02-15 | Rockwell Collins, Inc. | Radar system and method using pulse compression |
| RU2392853C1 (ru) * | 2008-09-26 | 2010-06-27 | Закрытое Акционерное Общество "Нанопульс" | Способ дистанционного определения параметров дыхания и сердцебиения |
| US7791528B2 (en) * | 2008-11-24 | 2010-09-07 | Autoliv Asp, Inc. | Method and apparatus for radar signal processing |
| US8928524B1 (en) * | 2009-11-06 | 2015-01-06 | Technology Service Corporation | Method and system for enhancing data rates |
| US8436766B1 (en) | 2009-11-06 | 2013-05-07 | Technology Service Corporation | Systems and methods for suppressing radar sidelobes using time and spectral control |
| JP5617292B2 (ja) * | 2010-03-23 | 2014-11-05 | 富士通株式会社 | 送受信装置およびイメージング装置 |
| JP5307068B2 (ja) * | 2010-03-31 | 2013-10-02 | 古河電気工業株式会社 | レーダ装置 |
| DE102010033210A1 (de) * | 2010-08-03 | 2012-02-09 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Betreiben eines Ultraschallsensors eines Fahrerassistenzsystems in einem Kraftfahrzeug, Fahrerassistenzsystem und Kraftfahrzeug |
| WO2012027783A1 (en) * | 2010-08-29 | 2012-03-08 | Goldwing Design & Construction Pty Ltd | Method and apparatus for a metal detection system |
| US8472884B2 (en) | 2010-09-09 | 2013-06-25 | Texas Instruments Incorporated | Terahertz phased array system |
| TWI480836B (zh) * | 2012-10-17 | 2015-04-11 | Ind Tech Res Inst | 微波動作偵測器 |
| US9448053B2 (en) | 2010-09-20 | 2016-09-20 | Industrial Technology Research Institute | Microwave motion sensor |
| PL2450823T3 (pl) * | 2010-11-04 | 2013-11-29 | Keba Ag | Wykrywanie obcego ciała umieszczonego w bliskim obszarze środka do wprowadzania stosowanego do uwierzytelniania |
| US8687679B2 (en) * | 2010-11-05 | 2014-04-01 | Raytheon Company | Datalink system architecture using OTS/COTS modem for MIMO multipath sensing networks |
| JP6021189B2 (ja) | 2011-02-21 | 2016-11-09 | トランスロボティックス,インク. | 距離および/または移動を感知するためのシステムおよび方法 |
| US8391336B2 (en) * | 2011-03-07 | 2013-03-05 | A.P.M. Automation Solutions Ltd | Variable length ranging and direction-finding signals constructed from bandlimited kernels and sparse spreading sequences |
| JP5938737B2 (ja) * | 2011-06-01 | 2016-06-22 | パナソニックIpマネジメント株式会社 | レーダ装置 |
| US8698670B2 (en) * | 2011-06-01 | 2014-04-15 | Panasonic Corporation | High speed high resolution wide range low power analog correlator and radar sensor |
| JP5806005B2 (ja) * | 2011-06-10 | 2015-11-10 | 古野電気株式会社 | 妨害信号除去装置、レーダ装置、及び妨害信号除去方法 |
| US8902101B1 (en) | 2011-09-28 | 2014-12-02 | Rockwell Collins, Inc. | System for and method of wind shear detection |
| DE102011054242B3 (de) | 2011-10-06 | 2012-11-22 | Technische Universität Berlin | Schaltungsanordnung für ein Frontend eines FMCW Radar-Transceivers, FMCW Radar-Transceiver und Verfahren zum Betreiben |
| US20130088393A1 (en) * | 2011-10-06 | 2013-04-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Transmit and receive phased array for automotive radar improvement |
| CN105891786B (zh) * | 2011-10-19 | 2019-07-26 | B·苏博拉曼亚 | 定向速度和距离传感器 |
| KR101233745B1 (ko) * | 2011-11-24 | 2013-02-18 | 국방과학연구소 | 거리 측정 장치 및 방법 |
| DE102012201990B4 (de) * | 2012-02-10 | 2023-02-16 | Robert Bosch Gmbh | Radarsensor mit Überwachungsschaltung |
| CN102749618B (zh) * | 2012-07-19 | 2014-01-29 | 浙江大学 | 利用差分与叉乘模块测量物体运动轨迹的方法和系统 |
| US10206610B2 (en) | 2012-10-05 | 2019-02-19 | TransRobotics, Inc. | Systems and methods for high resolution distance sensing and applications |
| US8994585B2 (en) * | 2012-10-23 | 2015-03-31 | Texas Instruments Incorporated | Fine grained duty cycling and timing control for pulsed radar |
| CN102998659B (zh) * | 2012-12-07 | 2014-10-22 | 清华大学 | 基于脉间调制的多普勒频谱赋形方法及系统 |
| TWI481892B (zh) * | 2012-12-13 | 2015-04-21 | Ind Tech Res Inst | 脈波雷達測距裝置及其測距演算法 |
| US9412271B2 (en) | 2013-01-30 | 2016-08-09 | Wavetronix Llc | Traffic flow through an intersection by reducing platoon interference |
| US9405003B2 (en) * | 2013-02-26 | 2016-08-02 | Panasonic Corporation | Radar apparatus |
| JP6179897B2 (ja) * | 2013-12-25 | 2017-08-16 | パナソニックIpマネジメント株式会社 | 超音波センサ |
| US20150204969A1 (en) * | 2014-01-17 | 2015-07-23 | SpotterRF LLC | Target spotting and tracking apparatus and method |
| CN104199025B (zh) * | 2014-09-18 | 2017-02-15 | 中国科学院电子学研究所 | 超宽带伪随机编码雷达系统 |
| EP2998700B2 (de) * | 2014-09-18 | 2022-12-21 | Hexagon Technology Center GmbH | Elektrooptischer Distanzmesser und Distanzmessverfahren |
| US9841499B2 (en) * | 2014-10-09 | 2017-12-12 | Honeywell International Inc. | Intrusion detector and method for improved sensitivity |
| US10324169B2 (en) * | 2015-04-06 | 2019-06-18 | The United States Of America As Represented By The Secretary Of The Navy. | Digital compensation for amplifier-induced instability |
| EP3289430B1 (en) | 2015-04-27 | 2019-10-23 | Snap-Aid Patents Ltd. | Estimating and using relative head pose and camera field-of-view |
| FR3036532B1 (fr) * | 2015-05-21 | 2018-07-27 | Richard Al Hadi | Procede et systeme de generation et de detection d'ondes electromagnetiques centimetriques, millimetriques ou submillimetriques, notamment terahertz |
| EP3394636B1 (de) | 2015-10-16 | 2023-04-19 | BARTELS, Oliver | Funkbasierte positionsbestimmung mit hoch genauer verzögerung im transponder |
| DE102016008390B3 (de) * | 2016-07-09 | 2017-05-24 | Oliver Bartels | Detektor für Chirp Impulse mit kurzer Latenzzeit und hoher zeitlicher Präzision |
| US10502824B2 (en) | 2015-11-09 | 2019-12-10 | Infineon Technologies Ag | Frequency modulation scheme for FMCW radar |
| CN105572643B (zh) * | 2015-12-22 | 2018-04-03 | 河海大学 | 一种对抗射频存储转发干扰的雷达信号发射方法 |
| EP3211444B1 (en) * | 2016-02-29 | 2019-06-12 | Nxp B.V. | Radar system |
| US11255663B2 (en) | 2016-03-04 | 2022-02-22 | May Patents Ltd. | Method and apparatus for cooperative usage of multiple distance meters |
| US10620298B2 (en) | 2016-08-26 | 2020-04-14 | Infineon Technologies Ag | Receive chain configuration for concurrent multi-mode radar operation |
| US10816655B2 (en) * | 2016-12-07 | 2020-10-27 | Texas Instruments Incorporated | In-phase (I) and quadrature (Q) imbalance estimation in a radar system |
| EP3896868A1 (en) * | 2017-03-28 | 2021-10-20 | QUALCOMM Incorporated | Range-based transmission parameter adjustment |
| US10554233B2 (en) * | 2017-08-03 | 2020-02-04 | International Business Machines Corporation | Reconfigurable radar transmitter |
| KR102016942B1 (ko) * | 2017-09-20 | 2019-09-02 | 연세대학교 산학협력단 | 차량용 라이다 센서 및 라이다 센서의 동작 방법 |
| US10353058B2 (en) * | 2017-10-06 | 2019-07-16 | Osram Opto Semiconductors Gmbh | Signal processing unit and method for time of flight measurement |
| KR102455634B1 (ko) | 2018-01-22 | 2022-10-17 | 삼성전자주식회사 | 레이더를 이용한 오브젝트 거리 결정 방법 및 장치 |
| US10305611B1 (en) | 2018-03-28 | 2019-05-28 | Qualcomm Incorporated | Proximity detection using a hybrid transceiver |
| KR102093363B1 (ko) * | 2018-04-12 | 2020-03-25 | 주식회사 만도 | 레이더 시스템 및 이를 위한 송신 장치 |
| US11693111B2 (en) * | 2018-07-06 | 2023-07-04 | Sony Corporation | Distance measurement apparatus and windshield |
| US11789117B2 (en) | 2018-09-27 | 2023-10-17 | Ay Dee Kay Llc | Active reflector with oscillation inhibition |
| US10725175B2 (en) | 2018-10-30 | 2020-07-28 | United States Of America As Represented By The Secretary Of The Air Force | Method, apparatus and system for receiving waveform-diverse signals |
| CN109856650B (zh) * | 2019-01-15 | 2020-11-13 | 中国科学院国家天文台 | 基于相位条纹的码相位测量方法 |
| US11175394B2 (en) | 2019-03-27 | 2021-11-16 | Raytheon Company | Binary to quad phase generator |
| EP3719532B1 (en) | 2019-04-04 | 2022-12-28 | Transrobotics, Inc. | Technologies for acting based on object tracking |
| WO2020236988A1 (en) * | 2019-05-22 | 2020-11-26 | Tactual Labs Co. | Millimeter wave array |
| RU2710021C1 (ru) * | 2019-05-29 | 2019-12-24 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Способ картографирования с помощью синтеза апертуры |
| KR102771319B1 (ko) * | 2019-07-01 | 2025-02-24 | 삼성전자주식회사 | 사물 인식을 위한 골레이 시퀀스 길이 조절 방법 및 그 전자 장치 |
| DE102019122156A1 (de) * | 2019-08-19 | 2021-02-25 | Infineon Technologies Ag | Vorrichtung und verfahren zum senden eines radarsignals |
| MY197170A (en) * | 2019-09-13 | 2023-05-28 | Petroliam Nasional Berhad Petronas | Optical fiber distribution measurement system and signal processing method for optical fiber distribution measurement |
| US10911094B1 (en) * | 2019-11-26 | 2021-02-02 | Semiconductor Components Industries, Llc | Chirp sequence synthesis in a dynamic distribution network |
| KR102812952B1 (ko) * | 2021-07-05 | 2025-05-28 | 주식회사 에이치엘클레무브 | 차량용 레이더 장치 및 제어방법 |
| TWI771103B (zh) * | 2021-07-14 | 2022-07-11 | 立積電子股份有限公司 | 雷達裝置及其訊號接收方法 |
| WO2023007597A1 (ja) * | 2021-07-28 | 2023-02-02 | 日本電気株式会社 | 物体検出装置、物体検出システム及び物体検出方法 |
| CN115313847B (zh) * | 2022-08-24 | 2024-01-30 | 四川杰诺创科技有限公司 | 一种电磁兼容的毫米波发射机高压电源及其产生方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757331A (en) * | 1965-07-26 | 1973-09-04 | North American Rockwell | Phase-coded pulse compression apparatus |
| US3680104A (en) * | 1970-07-22 | 1972-07-25 | Us Navy | Phase reversal pulse modulator and pulse compression filter for a coherent radar |
| GB1469624A (en) * | 1974-04-08 | 1977-04-06 | Int Standard Electric Corp | Large area motion sensor using pseudo-noise technique |
| US4328495A (en) * | 1980-04-28 | 1982-05-04 | Honeywell Inc. | Unambiguous doppler radar |
| FR2529346A1 (fr) * | 1982-06-28 | 1983-12-30 | Snecma | Radar de proximite |
| US4626853A (en) | 1984-07-20 | 1986-12-02 | Westinghouse Electric Corp. | Pulse compression radar signal processor |
| US5115247A (en) | 1988-02-16 | 1992-05-19 | Honeywell Inc. | Frequency modulated, phase coded radar |
| JP2593704B2 (ja) * | 1988-12-20 | 1997-03-26 | 日本無線株式会社 | レーダ装置 |
| JP2703790B2 (ja) * | 1989-01-31 | 1998-01-26 | 日本無線株式会社 | 測距装置 |
| US4952939A (en) * | 1989-02-16 | 1990-08-28 | Seed Willian R | Radar intrusion detection system |
| DE19512904C2 (de) * | 1995-04-06 | 1998-07-16 | Dornier Gmbh | Verfahren zur Bestimmung der Zwischenfrequenzenabweichung bei Frequenz-Puls-Radarsystemen |
| US5731781A (en) * | 1996-05-20 | 1998-03-24 | Delco Electronics Corp. | Continuous wave wideband precision ranging radar |
| JPH1078481A (ja) * | 1996-09-02 | 1998-03-24 | Mitsubishi Electric Corp | 航空機搭載用レーダ装置 |
| JPH10261917A (ja) * | 1997-03-19 | 1998-09-29 | Fujitsu Ltd | ミリ波送受信装置 |
| US6067040A (en) * | 1997-05-30 | 2000-05-23 | The Whitaker Corporation | Low cost-high resolution radar for commercial and industrial applications |
| JP3946852B2 (ja) * | 1998-02-20 | 2007-07-18 | 三菱電機株式会社 | レーダ装置およびこのレーダ装置における目標相対距離・相対速度探索方法 |
| JP2000009833A (ja) * | 1998-06-24 | 2000-01-14 | Mitsubishi Electric Corp | 自動車用衝突防止レーダ装置 |
| JP2001042029A (ja) * | 1999-08-03 | 2001-02-16 | Omron Corp | パルスレーダおよび距離測定方法 |
| CN1298107A (zh) * | 1999-12-01 | 2001-06-06 | 中国科学院电子学研究所 | 通过雷达频率带宽复用提高分辨率的方法及电路 |
| US6512478B1 (en) * | 1999-12-22 | 2003-01-28 | Rockwell Technologies, Llc | Location position system for relay assisted tracking |
| US6535161B1 (en) * | 2000-11-28 | 2003-03-18 | Mcewan Technologies, Llc | Loop powered radar rangefinder |
| US6930631B2 (en) * | 2001-11-28 | 2005-08-16 | M/A-Com, Inc. | Sensor front-end with phase coding capability |
| US6587072B1 (en) * | 2002-03-22 | 2003-07-01 | M/A-Com, Inc. | Pulse radar detection system |
-
2002
- 2002-03-22 US US10/104,633 patent/US6587072B1/en not_active Expired - Lifetime
-
2003
- 2003-03-19 CN CNB038088037A patent/CN100354650C/zh not_active Expired - Fee Related
- 2003-03-19 EP EP03716725A patent/EP1490708B1/en not_active Expired - Lifetime
- 2003-03-19 AU AU2003220420A patent/AU2003220420A1/en not_active Abandoned
- 2003-03-19 WO PCT/US2003/008564 patent/WO2003083507A1/en not_active Ceased
- 2003-03-19 KR KR1020047014968A patent/KR101012258B1/ko not_active Expired - Fee Related
- 2003-03-19 JP JP2003580887A patent/JP4544866B2/ja not_active Expired - Fee Related
- 2003-03-19 DE DE60305674T patent/DE60305674T2/de not_active Expired - Lifetime
- 2003-05-21 US US10/442,790 patent/US6879281B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220094051A (ko) * | 2020-12-28 | 2022-07-05 | 연세대학교 산학협력단 | 거리 측정 장치 및 임펄스 iq 신호 부정합 교정 장치 |
| KR102488870B1 (ko) * | 2020-12-28 | 2023-01-13 | 연세대학교 산학협력단 | 거리 측정 장치 및 임펄스 iq 신호 부정합 교정 장치 |
| US12326504B2 (en) | 2020-12-28 | 2025-06-10 | Uif (University Industry Foundation), Yonsei University | Distance measuring apparatus and impulse IQ signal mismatch calibration apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040094845A (ko) | 2004-11-10 |
| JP2005521067A (ja) | 2005-07-14 |
| CN1646935A (zh) | 2005-07-27 |
| AU2003220420A1 (en) | 2003-10-13 |
| DE60305674T2 (de) | 2007-05-31 |
| US20030193430A1 (en) | 2003-10-16 |
| CN100354650C (zh) | 2007-12-12 |
| WO2003083507A1 (en) | 2003-10-09 |
| US6587072B1 (en) | 2003-07-01 |
| US6879281B2 (en) | 2005-04-12 |
| KR101012258B1 (ko) | 2011-02-08 |
| EP1490708B1 (en) | 2006-05-31 |
| EP1490708A1 (en) | 2004-12-29 |
| DE60305674D1 (de) | 2006-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4544866B2 (ja) | 自動車及び他の商業用途用のパルス圧縮レーダシステム | |
| US4308473A (en) | Polyphase coded mixer | |
| JP2990097B2 (ja) | 連続波広帯域精密距離測定レーダ装置 | |
| CN102866387B (zh) | 毫米波fmcw两单元相控阵测距测速单片雷达收发机 | |
| RU2659331C2 (ru) | Гомодинный приемник и способ преодоления шума смещения постоянного тока в гомодинном приемнике | |
| CA2359836A1 (en) | Short pulse microwave transceiver | |
| US8854254B2 (en) | Ultra-wideband short-pulse radar with range accuracy for short range detection | |
| US20030090405A1 (en) | Spread spectrum radar with leak compensation at baseband | |
| WO2001027861A2 (en) | Homodyne swept-range radar | |
| US6930631B2 (en) | Sensor front-end with phase coding capability | |
| US6496139B1 (en) | Method for simulating echo signals for doppler radar systems | |
| US20250020787A1 (en) | A method for performing radar measurements and a radar device | |
| Yang et al. | A 24-GHz CMOS UWB radar transmitter with compressed pulses | |
| US7443336B2 (en) | In-vehicle pulse radar device | |
| US7161526B2 (en) | Broadband radar and modulator, in particular for microwave switching over a very short period | |
| US20050200516A1 (en) | Retrodirective noise-correlating (RNC) radar methods and apparatus | |
| US20080246650A1 (en) | Short Range Radar and Method of Controlling the Same | |
| US6911934B2 (en) | Apparatus, method and articles of manufacture for sequential lobing high resolution radar | |
| US7064703B2 (en) | Methods and apparatus for randomly modulating radar altimeters | |
| US7274922B2 (en) | Circuit arrangement for generating an IQ-signal | |
| EP1736795A1 (en) | Short pulse radar and control method thereof | |
| JP2008249498A (ja) | レーダ装置 | |
| Ju et al. | Design and implementation of a hybrid digital and RF front‐end module for 24‐GHz intelligent transport system pulse‐doppler radar | |
| Li et al. | 24 GHz radar front-end for FMCW and spread spectrum radar applications | |
| CA2409319A1 (en) | Spread spectrum radar with leak compensation at baseband |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060313 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081107 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081114 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20081219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20081219 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090212 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090219 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090313 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090323 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090414 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090421 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090514 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090908 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091208 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091215 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100108 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100118 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100208 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100629 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100629 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130709 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4544866 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |