JP2008145236A - 等価時間サンプリング方式レーダ - Google Patents
等価時間サンプリング方式レーダ Download PDFInfo
- Publication number
- JP2008145236A JP2008145236A JP2006332006A JP2006332006A JP2008145236A JP 2008145236 A JP2008145236 A JP 2008145236A JP 2006332006 A JP2006332006 A JP 2006332006A JP 2006332006 A JP2006332006 A JP 2006332006A JP 2008145236 A JP2008145236 A JP 2008145236A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission
- power control
- radar
- control signal
- 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.)
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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
- G01S7/28—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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
【解決手段】受信信号の信号強度を等化するために、振幅が可変である電力制御信号を生成する電力制御信号発生部2と、電力制御信号の振幅に応じて利得を調整することによって、パルス列状の送信信号の送信電力を制御する増幅部4とを送信側に設ける。
【選択図】図1
Description
Pr={(Pt・Gt・σ)/(4πR2)2}・Ar
2 電力制御信号発生部
3 ゲイン調整部
4 増幅器
5 送信アンテナ
6 受信アンテナ
7 等価時間サンプリング処理部
8 PPM信号発生部
Claims (5)
- 等価時間サンプリング方式レーダにおいて、
受信信号の信号強度を等化するために、送信側に、標本化時刻に応じて送信電力を制御する手段を設けたことを特徴とする等価時間サンプリング方式レーダ。 - 等価時間サンプリング方式レーダにおいて、
受信信号の信号強度を等化するために、振幅が可変である電力制御信号を生成する電力制御信号発生部と、
前記電力制御信号の振幅に応じて利得を調整することによって、パルス列状の送信信号の送信電力を制御する増幅部と、
前記増幅部によって送信電力が制御された前記送信信号を送信する送信アンテナと
を有することを特徴とする等価時間サンプリング方式レーダ。 - 前記増幅部は、近距離に対応する送電電力よりも遠距離に対応する送信電力の方を大きくすることを特徴とする請求項2に記載された等価時間サンプリング方式レーダ。
- 前記電力制御信号の振幅は、時間軸上において非線形的に繰り返し増大することを特徴とする請求項3に記載された等価時間サンプリング方式レーダ。
- 前記電力制御信号発生部は、前記受信信号を標本化するためのパルス位置変調信号に前記電力制御信号を同期させることを特徴とする請求項2から4のいずれかに記載された等価時間サンプリング方式レーダ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006332006A JP2008145236A (ja) | 2006-12-08 | 2006-12-08 | 等価時間サンプリング方式レーダ |
US11/948,503 US20080136703A1 (en) | 2006-12-08 | 2007-11-30 | Equivalent time sampling radar |
DE102007058287A DE102007058287A1 (de) | 2006-12-08 | 2007-12-04 | Zeitäquivalentes Abtastradar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006332006A JP2008145236A (ja) | 2006-12-08 | 2006-12-08 | 等価時間サンプリング方式レーダ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008145236A true JP2008145236A (ja) | 2008-06-26 |
Family
ID=39363396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006332006A Pending JP2008145236A (ja) | 2006-12-08 | 2006-12-08 | 等価時間サンプリング方式レーダ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080136703A1 (ja) |
JP (1) | JP2008145236A (ja) |
DE (1) | DE102007058287A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133868A (ja) * | 2008-12-05 | 2010-06-17 | Japan Radio Co Ltd | 目標検出装置 |
JP2010145339A (ja) * | 2008-12-22 | 2010-07-01 | Japan Radio Co Ltd | 目標検出装置 |
JP2013171006A (ja) * | 2012-02-22 | 2013-09-02 | Furukawa Electric Co Ltd:The | パルスレーダ装置 |
WO2014128835A1 (ja) | 2013-02-19 | 2014-08-28 | トヨタ自動車株式会社 | レーダ及び物体検出方法 |
JP2014523523A (ja) * | 2011-06-09 | 2014-09-11 | ディーア・アンド・カンパニー | アンテナクロストークを用いる地中レーダ通信のためのシステム及び方法 |
KR20190002678A (ko) * | 2016-06-14 | 2019-01-08 | 레이던 컴퍼니 | 모호하지 않은 도플러 측정을 위한 비균일 샘플링 |
KR101978608B1 (ko) * | 2018-11-01 | 2019-05-14 | 세종대학교산학협력단 | 고해상도를 가지는 디지털 도메인 라이다 시스템 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101585291B1 (ko) | 2009-10-06 | 2016-01-13 | 루이지애나 테크 유니버시티 리서치 파운데이션 | 매설된 대상물을 검출하기 위한 방법 및 장치 |
US8260342B2 (en) * | 2010-01-06 | 2012-09-04 | Anokiwave, Inc. | Communications systems management using MM-wave based motion sensing |
DE102015109480B3 (de) | 2015-06-15 | 2016-08-25 | Endress + Hauser Gmbh + Co. Kg | Verfahren und Vorrichtung zur Bestimmung des Füllstandes eines in einem Behälter befindlichen Füllgutes |
CN115913841B (zh) * | 2022-11-25 | 2024-06-04 | 中北大学 | 一种用于等效时间采样信号的数据均衡方法 |
Citations (1)
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---|---|---|---|---|
JPS6111682A (ja) * | 1984-06-27 | 1986-01-20 | Osaka Gas Co Ltd | レ−ダ型地中探査装置 |
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US3579238A (en) * | 1971-02-20 | 1971-05-18 | Andrew V Haeff | Automatic power control of a pulse modulator |
AT307762B (de) * | 1971-04-28 | 1973-06-12 | Eumig | Verfahren und Einrichtung zur Entfernungsmessung |
US3795910A (en) * | 1973-03-13 | 1974-03-05 | Nasa | Microwave power transmission system wherein level of transmitted power is controlled by reflections from receiver |
US4359779A (en) * | 1980-12-08 | 1982-11-16 | International Telephone And Telegraph Corporation | FM Transmitter with frequency ramp phase and amplitude correction means |
US5774091A (en) * | 1993-04-12 | 1998-06-30 | The Regents Of The University Of California | Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities |
US5420589A (en) * | 1993-06-07 | 1995-05-30 | Wells; C. T. | System for evaluating the inner medium characteristics of non-metallic materials |
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JP3373405B2 (ja) * | 1997-10-02 | 2003-02-04 | 三菱電機株式会社 | 車載用レーダ装置 |
GB9811728D0 (en) * | 1998-06-02 | 1998-07-29 | Searchwell Ltd | Radar apparatus |
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DE10254982A1 (de) * | 2002-11-26 | 2004-06-03 | Robert Bosch Gmbh | Verfahren und Einrichtung zur adaptiven Leistungsregelung |
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JP2006064644A (ja) * | 2004-08-30 | 2006-03-09 | Tdk Corp | パルス波レーダー装置 |
-
2006
- 2006-12-08 JP JP2006332006A patent/JP2008145236A/ja active Pending
-
2007
- 2007-11-30 US US11/948,503 patent/US20080136703A1/en not_active Abandoned
- 2007-12-04 DE DE102007058287A patent/DE102007058287A1/de not_active Ceased
Patent Citations (1)
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JPS6111682A (ja) * | 1984-06-27 | 1986-01-20 | Osaka Gas Co Ltd | レ−ダ型地中探査装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133868A (ja) * | 2008-12-05 | 2010-06-17 | Japan Radio Co Ltd | 目標検出装置 |
JP2010145339A (ja) * | 2008-12-22 | 2010-07-01 | Japan Radio Co Ltd | 目標検出装置 |
JP2014523523A (ja) * | 2011-06-09 | 2014-09-11 | ディーア・アンド・カンパニー | アンテナクロストークを用いる地中レーダ通信のためのシステム及び方法 |
JP2013171006A (ja) * | 2012-02-22 | 2013-09-02 | Furukawa Electric Co Ltd:The | パルスレーダ装置 |
WO2014128835A1 (ja) | 2013-02-19 | 2014-08-28 | トヨタ自動車株式会社 | レーダ及び物体検出方法 |
US10031219B2 (en) | 2013-02-19 | 2018-07-24 | Toyota Jidosha Kabushiki Kaisha | Radar and object detection method |
KR20190002678A (ko) * | 2016-06-14 | 2019-01-08 | 레이던 컴퍼니 | 모호하지 않은 도플러 측정을 위한 비균일 샘플링 |
JP2019517681A (ja) * | 2016-06-14 | 2019-06-24 | レイセオン カンパニー | 一意的なドップラー測定のための不均一サンプリング |
KR102191689B1 (ko) * | 2016-06-14 | 2020-12-16 | 레이던 컴퍼니 | 모호하지 않은 도플러 측정을 위한 비균일 샘플링 방법 |
KR101978608B1 (ko) * | 2018-11-01 | 2019-05-14 | 세종대학교산학협력단 | 고해상도를 가지는 디지털 도메인 라이다 시스템 |
Also Published As
Publication number | Publication date |
---|---|
US20080136703A1 (en) | 2008-06-12 |
DE102007058287A1 (de) | 2008-06-12 |
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