JPH047380U - - Google Patents
Info
- Publication number
- JPH047380U JPH047380U JP4659590U JP4659590U JPH047380U JP H047380 U JPH047380 U JP H047380U JP 4659590 U JP4659590 U JP 4659590U JP 4659590 U JP4659590 U JP 4659590U JP H047380 U JPH047380 U JP H047380U
- Authority
- JP
- Japan
- Prior art keywords
- systems
- radio waves
- frequency modulation
- mutual interference
- modulation cycle
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図ａ及び第１図ｂは、本考案の１実施例に
係るブロツク図および特性図であり、第２図ａ及
び第２図ｂは従来のシステムのブロツク図および
特性図である。
1a and 1b are a block diagram and a characteristic diagram of an embodiment of the present invention, and FIGS. 2a and 2b are a block diagram and a characteristic diagram of a conventional system.
Claims (1)
から放射あるいは照射される電波との相互干渉を
防止するために、他システムからの電波の周波数
変調周期を識別し、自身の周波数変調周期を変更
する手段と、受信波のビート信号を選別除去し、
目的とする目標反射波を得る手段とを具備するこ
とを特徴とする相互干渉防止機構。 In an FM-CW radar system, in order to prevent mutual interference with radio waves emitted or irradiated from other systems, there is a means for identifying the frequency modulation cycle of radio waves from other systems and changing its own frequency modulation cycle. , selects and removes the beat signal of the received wave,
A mutual interference prevention mechanism characterized by comprising means for obtaining a desired target reflected wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4659590U JPH047380U (en) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4659590U JPH047380U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH047380U true JPH047380U (en) | 1992-01-23 |
Family
ID=31561813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4659590U Pending JPH047380U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047380U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002372579A (en) * | 2001-06-15 | 2002-12-26 | Japan Radio Co Ltd | FM pulse radar equipment group |
| JP2007218690A (en) * | 2006-02-15 | 2007-08-30 | Fujitsu Ltd | Detecting and ranging device |
| JP2011247892A (en) * | 2010-05-27 | 2011-12-08 | Mitsubishi Electric R&D Centre Europe B.V. | Automotive radar system, method for obtaining sweep pattern transmitted as output radar waveform by automotive radar, and computer program product of the method |
| JP5317004B1 (en) * | 2012-12-25 | 2013-10-16 | 株式会社パル技研 | Installation sensor |
| JP2014224694A (en) * | 2013-05-15 | 2014-12-04 | 三菱電機株式会社 | Radio frequency signal identification device and radio frequency signal identification method |
| WO2020100401A1 (en) * | 2018-11-12 | 2020-05-22 | 住友電気工業株式会社 | Radio wave sensor and safe-driving assistance system |
| JP2020180873A (en) * | 2019-04-25 | 2020-11-05 | 株式会社ソシオネクスト | Radar device control method and radar device |
-
1990
- 1990-05-02 JP JP4659590U patent/JPH047380U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002372579A (en) * | 2001-06-15 | 2002-12-26 | Japan Radio Co Ltd | FM pulse radar equipment group |
| JP2007218690A (en) * | 2006-02-15 | 2007-08-30 | Fujitsu Ltd | Detecting and ranging device |
| JP2011247892A (en) * | 2010-05-27 | 2011-12-08 | Mitsubishi Electric R&D Centre Europe B.V. | Automotive radar system, method for obtaining sweep pattern transmitted as output radar waveform by automotive radar, and computer program product of the method |
| JP5317004B1 (en) * | 2012-12-25 | 2013-10-16 | 株式会社パル技研 | Installation sensor |
| JP2014224694A (en) * | 2013-05-15 | 2014-12-04 | 三菱電機株式会社 | Radio frequency signal identification device and radio frequency signal identification method |
| WO2020100401A1 (en) * | 2018-11-12 | 2020-05-22 | 住友電気工業株式会社 | Radio wave sensor and safe-driving assistance system |
| JP2020180873A (en) * | 2019-04-25 | 2020-11-05 | 株式会社ソシオネクスト | Radar device control method and radar device |