JPH0216996B2 - - Google Patents
Info
- Publication number
- JPH0216996B2 JPH0216996B2 JP18842782A JP18842782A JPH0216996B2 JP H0216996 B2 JPH0216996 B2 JP H0216996B2 JP 18842782 A JP18842782 A JP 18842782A JP 18842782 A JP18842782 A JP 18842782A JP H0216996 B2 JPH0216996 B2 JP H0216996B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- beat
- wave
- radar
- pass filter
- 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
Links
- 230000035559 beat frequency Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18842782A JPS5979175A (ja) | 1982-10-27 | 1982-10-27 | Fm−cwレ−ダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18842782A JPS5979175A (ja) | 1982-10-27 | 1982-10-27 | Fm−cwレ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979175A JPS5979175A (ja) | 1984-05-08 |
JPH0216996B2 true JPH0216996B2 (en]) | 1990-04-19 |
Family
ID=16223478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18842782A Granted JPS5979175A (ja) | 1982-10-27 | 1982-10-27 | Fm−cwレ−ダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979175A (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018142882A1 (ja) * | 2017-02-02 | 2018-08-09 | 株式会社デンソー | 干渉対策装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2759576B2 (ja) * | 1992-02-27 | 1998-05-28 | 本田技研工業株式会社 | Fmレーダ装置 |
WO2002014891A2 (en) | 2000-08-16 | 2002-02-21 | Raytheon Company | Automotive radar systems and techniques |
JP4007498B2 (ja) * | 2002-11-15 | 2007-11-14 | 三菱電機株式会社 | 車載用レーダ装置 |
JP3720803B2 (ja) * | 2002-11-19 | 2005-11-30 | 三菱電機株式会社 | 車載用レーダ装置 |
US8628453B2 (en) | 2008-12-05 | 2014-01-14 | Nike, Inc. | Athletic performance monitoring systems and methods in a team sports environment |
US8231506B2 (en) * | 2008-12-05 | 2012-07-31 | Nike, Inc. | Athletic performance monitoring systems and methods in a team sports environment |
US8172722B2 (en) | 2008-12-05 | 2012-05-08 | Nike, Inc. | Athletic performance monitoring systems and methods in a team sports environment |
DE102012021973A1 (de) * | 2012-11-08 | 2014-05-08 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Betreiben eines Radarsensors eines Kraftfahrzeugs, Fahrerassistenzeinrichtung und Kraftfahrzeug |
JP2017003347A (ja) * | 2015-06-08 | 2017-01-05 | 日本信号株式会社 | 物体検知装置及び物体検知方法 |
CN111602067B (zh) * | 2018-01-17 | 2023-04-28 | 三菱电机株式会社 | 雷达装置和记录有异常判定程序的计算机能读取的记录介质 |
JP2023023816A (ja) * | 2021-08-06 | 2023-02-16 | 三菱重工業株式会社 | 測距装置及び測距方法 |
-
1982
- 1982-10-27 JP JP18842782A patent/JPS5979175A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018142882A1 (ja) * | 2017-02-02 | 2018-08-09 | 株式会社デンソー | 干渉対策装置 |
JP2018124197A (ja) * | 2017-02-02 | 2018-08-09 | 株式会社デンソー | 干渉対策装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5979175A (ja) | 1984-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2657020B2 (ja) | Fm−cwレーダ装置 | |
US6320531B1 (en) | FM-CW radar system for measuring distance to and relative speed of target | |
US6664920B1 (en) | Near-range microwave detection for frequency-modulation continuous-wave and stepped frequency radar systems | |
US4348675A (en) | FM-CW Radar system for use in an automotive vehicle | |
JP2522547B2 (ja) | 物体検出用レ―ダ装置及び距離測定方法 | |
US6888494B2 (en) | FMCW radar system | |
US4006477A (en) | Pulse coherent transponder with precision frequency offset | |
JPH0216996B2 (en]) | ||
EP1318415B1 (en) | Mispairing determination method for FM-CW radar | |
JPS5825990B2 (ja) | 反射法による距離相対速度同時測定装置 | |
EP3528006B1 (en) | A method of operating radar sensor systems, corresponding circuit, system and vehicle | |
JPH0540169A (ja) | Fm−cwレーダ装置 | |
CA2102101C (en) | Multi-frequency automotive radar system | |
JPH0743453A (ja) | 短波レーダ装置 | |
US4065768A (en) | Radar apparatus | |
EP0154054A2 (en) | HF arrangement for coherent pulse radar | |
US5870054A (en) | Moving target indicator with no blind speeds | |
US3546695A (en) | Radar transpondor system | |
JP3075371B2 (ja) | Fm−cwレーダ装置を用いた目標物検知方法 | |
US3495243A (en) | Means for generating a signal at a predetermined time to closest approach between two objects | |
JPH06109833A (ja) | チャープパルス圧縮追尾レーダ装置 | |
JP2004245647A (ja) | 近距離レーダ装置および近距離レーダ装置を搭載した車両 | |
JP2002328161A (ja) | 電波式センサ | |
JP2829784B2 (ja) | Fm―cwレーダ装置 | |
JP3709826B2 (ja) | レーダ |