JPH10501626A - 周波数・パルス・レーダ装置における中間周波数偏差の検出方法 - Google Patents
周波数・パルス・レーダ装置における中間周波数偏差の検出方法Info
- Publication number
- JPH10501626A JPH10501626A JP8528797A JP52879796A JPH10501626A JP H10501626 A JPH10501626 A JP H10501626A JP 8528797 A JP8528797 A JP 8528797A JP 52879796 A JP52879796 A JP 52879796A JP H10501626 A JPH10501626 A JP H10501626A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- pulse
- echo
- scan
- intermediate frequency
- 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.)
- Ceased
Links
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
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
-
- 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
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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 周波数・パルス・レーダ装置において所定の基準周波数(fR)からの 中間周波数(ZF)の偏差を検出する方法において、 エコー信号の時間的走査が、個々の標的のエコーパルスからエコーパルス内に おける種々の特に等間隔の時点における複数の走査値が得られるように行われ、 個々の標的のそのようにして得られた走査値についてのドプラフィルタ処理が 行われ、同一の標的から同一周波数の複数のドプラ信号が得られ、その位相差か ら中間周波数偏差が検出される、 ことを特徴とする周波数・パルス・レーダ装置における中間周波数偏差の検出方 法。 2. 個々の標的のエコーパルスの複数の走査値が、送信信号形状が不変のま ま走査率が増大されることによって得られることを特徴とする請求項1記載の方 法。 3. 個々の標的のエコーパルスの複数の走査値が、送信信号形状が不変のま ま走査時点が標的のエコーパルスごとに送信パルス幅/走査値数の時間だけずら れていることによって得られることを特徴とする請求項1記載の方法。 4. 個々の標的のエコーパルスの複数の走査値が、送信パルス幅の延長によ って複数の走査時点にわたって広がる延長されたエコーパルスが発生されること によって得られることを特徴とする請求項1記載の方法。 5. 中間周波数偏差の検出がドプラフィルタ処理後のドプラスペクトルライ ンの位相についてのFFTによって実施されることを特徴とする請求項1ないし 4のいずれか1つに記載の方法。 6. 求められた中間周波数偏差が、中間周波数偏差を最小にするように周波 数・パルス・レーダ装置の周波数変動を補正するために利用されることを特徴と する請求項1ないし5のいずれか1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19512904A DE19512904C2 (de) | 1995-04-06 | 1995-04-06 | Verfahren zur Bestimmung der Zwischenfrequenzenabweichung bei Frequenz-Puls-Radarsystemen |
DE19512904.0 | 1995-04-06 | ||
PCT/DE1996/000600 WO1996031786A1 (de) | 1995-04-06 | 1996-04-04 | Verfahren zur bestimmung der zwischenfrequenzabweichung bei frequenz-puls-radarsystemen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10501626A true JPH10501626A (ja) | 1998-02-10 |
Family
ID=7758946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8528797A Ceased JPH10501626A (ja) | 1995-04-06 | 1996-04-04 | 周波数・パルス・レーダ装置における中間周波数偏差の検出方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5864313A (ja) |
EP (1) | EP0764277B1 (ja) |
JP (1) | JPH10501626A (ja) |
DE (2) | DE19512904C2 (ja) |
WO (1) | WO1996031786A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7903029B2 (en) | 1996-09-09 | 2011-03-08 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
GB2337386B (en) * | 1996-09-09 | 2001-04-04 | Dennis J Dupray | Location of a mobile station |
US9134398B2 (en) | 1996-09-09 | 2015-09-15 | Tracbeam Llc | Wireless location using network centric location estimators |
US8135413B2 (en) | 1998-11-24 | 2012-03-13 | Tracbeam Llc | Platform and applications for wireless location and other complex services |
DE19920887C2 (de) * | 1999-05-06 | 2002-12-05 | Dornier Gmbh | Verfahren zur Bestimmung des Eindeutigkeitsbereichs bei einem frequenzgeregeltem Pulsradarsystem |
AU1367101A (en) | 1999-09-24 | 2002-01-08 | Dennis J. Dupray | Geographically constrained network services |
US10641861B2 (en) | 2000-06-02 | 2020-05-05 | Dennis J. Dupray | Services and applications for a communications network |
US9875492B2 (en) | 2001-05-22 | 2018-01-23 | Dennis J. Dupray | Real estate transaction system |
US10684350B2 (en) | 2000-06-02 | 2020-06-16 | Tracbeam Llc | Services and applications for a communications network |
US8082096B2 (en) | 2001-05-22 | 2011-12-20 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
US6587072B1 (en) * | 2002-03-22 | 2003-07-01 | M/A-Com, Inc. | Pulse radar detection system |
DE10256620A1 (de) * | 2002-12-03 | 2004-07-08 | Daimlerchrysler Ag | Radarsystem mit integrierter Datenübertragung |
DE102005020246B4 (de) * | 2004-05-06 | 2016-06-16 | Adc Automotive Distance Control Systems Gmbh | Verfahren zur Bestimmung und Einstellung der Zwischenfrequenz bei Frequenz-Puls-Radarsystemen und Frequenz-Puls-Radarsystem |
DE102006006572A1 (de) * | 2006-02-13 | 2007-08-16 | Vega Grieshaber Kg | Paarweise ZF-Abtastung für Puls-Laufzeit-Füllstandsensoren |
US7629922B2 (en) * | 2007-09-28 | 2009-12-08 | Honeywell International Inc. | Method and system for obtaining in-phase and quadrature components of a signal |
US8531450B2 (en) | 2008-08-28 | 2013-09-10 | Adobe Systems Incorporated | Using two dimensional image adjustment operations on three dimensional objects |
US20100063829A1 (en) * | 2008-09-08 | 2010-03-11 | Dupray Dennis J | Real estate transaction system |
DE102009027327A1 (de) * | 2009-06-30 | 2011-01-05 | Robert Bosch Gmbh | Mischerbaugruppe und Radarsensor für Kraftfahrzeuge |
EP2660568A1 (de) * | 2012-05-03 | 2013-11-06 | VEGA Grieshaber KG | Fehlerkompensation durch Vermessen der STC-Filterfunktion |
US9357507B2 (en) * | 2012-09-13 | 2016-05-31 | Qualcomm Incorporated | Centralized management for pilot pollution mitigation in small cell networks |
US9858304B2 (en) * | 2014-04-15 | 2018-01-02 | Raytheon Company | Computing cross-correlations for sparse data |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725915A (en) * | 1960-12-27 | 1973-04-03 | Hughes Aircraft Co | High resolution mapping system |
US3768096A (en) * | 1968-09-30 | 1973-10-23 | North American Rockwell | Focusing control of synthetic aperture processing for sidelooking radar |
US4014019A (en) * | 1975-09-11 | 1977-03-22 | The United States Of America As Represented By The Secretary Of The Navy | Real time analog doppler processor for weather radar |
US4485383A (en) * | 1980-12-01 | 1984-11-27 | Texas Instruments Incorporated | Global position system (GPS) multiplexed receiver |
US4538149A (en) * | 1982-01-18 | 1985-08-27 | The United States Of America As Represented By The Secretary Of The Navy | Frequency agile magnetron imaging radar |
US4547775A (en) * | 1982-01-18 | 1985-10-15 | The United States Of America As Represented By The Secretary Of The Navy | Frequency agile imaging radar with error frequency correction |
US4616229A (en) * | 1983-09-30 | 1986-10-07 | Westinghouse Electric Corp. | System and method of compensating a doppler processor for input unbalance and an unbalance measuring sensor for use therein |
IT1199155B (it) * | 1984-07-09 | 1988-12-30 | Selenia Ind Elettroniche | Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar |
FR2571909A1 (fr) * | 1984-10-12 | 1986-04-18 | Labo Cent Telecommunicat | Procede et dispositif de controle automatique de frequence numerique |
US5036327A (en) * | 1990-07-19 | 1991-07-30 | Honeywell Inc. | Single oscillator FSK pulsed radar receiving transmitter |
DE4104907C1 (ja) * | 1991-02-18 | 1992-08-27 | Dornier Gmbh, 7990 Friedrichshafen, De |
-
1995
- 1995-04-06 DE DE19512904A patent/DE19512904C2/de not_active Expired - Fee Related
-
1996
- 1996-04-04 DE DE59607403T patent/DE59607403D1/de not_active Expired - Lifetime
- 1996-04-04 WO PCT/DE1996/000600 patent/WO1996031786A1/de active IP Right Grant
- 1996-04-04 US US08/750,373 patent/US5864313A/en not_active Expired - Fee Related
- 1996-04-04 JP JP8528797A patent/JPH10501626A/ja not_active Ceased
- 1996-04-04 EP EP96909015A patent/EP0764277B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE19512904A1 (de) | 1996-10-10 |
EP0764277B1 (de) | 2001-08-01 |
EP0764277A1 (de) | 1997-03-26 |
US5864313A (en) | 1999-01-26 |
WO1996031786A1 (de) | 1996-10-10 |
DE19512904C2 (de) | 1998-07-16 |
DE59607403D1 (de) | 2001-09-06 |
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