JP6071332B2 - パルス圧縮レーダ装置 - Google Patents
パルス圧縮レーダ装置 Download PDFInfo
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- JP6071332B2 JP6071332B2 JP2012186624A JP2012186624A JP6071332B2 JP 6071332 B2 JP6071332 B2 JP 6071332B2 JP 2012186624 A JP2012186624 A JP 2012186624A JP 2012186624 A JP2012186624 A JP 2012186624A JP 6071332 B2 JP6071332 B2 JP 6071332B2
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- frequency
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- transmission signal
- pulse compression
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Classifications
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- 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
- 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
-
- 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
-
- 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
-
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
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- 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
10 レーダ部
30 PM部(レーダパフォーマンスモニタ)
31 応答信号生成部
35 応答アンプ
36 スイッチ
37 PMアンテナ
38 検波器(受信部)
40 制御回路
Claims (6)
- 周波数の時間変化が非線形の送信信号を送信するとともに、受信した応答信号に対して、前記送信信号に基づいたパルス圧縮処理を行うレーダ部と、
前記送信信号を受信する受信部を有するとともに、周波数の時間変化が線形であって、前記送信信号の中心周波数近傍における周波数と略同じ周波数を含み、周波数変化割合が前記送信信号の中心周波数近傍における周波数変化割合と略同じである前記応答信号を生成して当該応答信号を前記レーダ部へ送信する応答信号生成部を有するレーダパフォーマンスモニタと、
を備えることを特徴とするパルス圧縮レーダ装置。 - 請求項1に記載のパルス圧縮レーダ装置であって、
時間と周波数の関係を示すグラフにおいて、
前記送信信号の波形は、中心周波数に該当する箇所を対称点とした点対称であり、
前記応答信号の波形は、前記送信信号の中心周波数を示す箇所と交わり、かつ、当該送信信号の中心周波数を示す箇所の傾きと同じ傾きとなる直線であることを特徴とするパルス圧縮レーダ装置。 - 請求項1又は2に記載のパルス圧縮レーダ装置であって、
時間と周波数の関係を示すグラフにおいて、
前記レーダ部が使用された時間に応じて前記送信信号の波形が遷移する方向と、前記応答信号の傾きと、が一致することを特徴とするパルス圧縮レーダ装置。 - 請求項1から3までの何れか一項に記載のパルス圧縮レーダ装置であって、
前記応答信号生成部は、前記応答信号の周波数変化割合を変更可能であることを特徴とするパルス圧縮レーダ装置。 - 請求項1から4までの何れか一項に記載のパルス圧縮レーダ装置であって、
前記応答信号生成部は、前記応答信号の周波数を変更する機能である周波数スイープ機能を有している位相同期回路を備えることを特徴とするパルス圧縮レーダ装置。 - パルス圧縮レーダ装置のレーダ部から周波数の時間変化が非線形の送信信号を送信する送信工程と、
前記パルス圧縮レーダ装置のレーダパフォーマンスモニタで前記送信信号を受信する受信工程と、
前記レーダパフォーマンスモニタから、前記送信信号への応答として、周波数の時間変化が線形であって、前記送信信号の中心周波数近近傍における周波数と略同じ周波数を含み、周波数変化割合が前記送信信号の中心周波数近傍における周波数変化割合と略同じである応答信号を前記レーダ部へ送信する応答工程と、
前記応答信号に対して、前記送信信号に基づいたパルス圧縮処理を行う解析工程と、
を含むことを特徴とするレーダパフォーマンス測定方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012186624A JP6071332B2 (ja) | 2012-08-27 | 2012-08-27 | パルス圧縮レーダ装置 |
US13/971,785 US9310469B2 (en) | 2012-08-27 | 2013-08-20 | Radar performance monitor, pulse-compression radar apparatus, and radar performance measuring method |
DE201310109279 DE102013109279A1 (de) | 2012-08-27 | 2013-08-27 | Radarleistungsüberwachungsvorrichtung, Pulskompressionsradargerät und Radarleistungsfähigkeitsmessverfahren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012186624A JP6071332B2 (ja) | 2012-08-27 | 2012-08-27 | パルス圧縮レーダ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014044112A JP2014044112A (ja) | 2014-03-13 |
JP6071332B2 true JP6071332B2 (ja) | 2017-02-01 |
Family
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JP2012186624A Active JP6071332B2 (ja) | 2012-08-27 | 2012-08-27 | パルス圧縮レーダ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9310469B2 (ja) |
JP (1) | JP6071332B2 (ja) |
DE (1) | DE102013109279A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11212086B2 (en) | 2017-05-19 | 2021-12-28 | Korea Advanced Institute Of Science And Technology | Continuous variable quantum key distribution phase compensation system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6261189B2 (ja) * | 2013-05-31 | 2018-01-17 | 古野電気株式会社 | レーダ装置及びレーダパフォーマンス計測方法 |
JP6351337B2 (ja) * | 2014-04-01 | 2018-07-04 | 日本無線株式会社 | 航行情報判別装置 |
US10901068B2 (en) * | 2017-08-14 | 2021-01-26 | Smartcover Systems | Manhole cover roadway radar safety device |
Family Cites Families (17)
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US4145692A (en) * | 1977-03-09 | 1979-03-20 | Raytheon Company | Radar performance monitor |
JPS62201382A (ja) | 1986-02-28 | 1987-09-05 | Shipbuild Res Assoc Japan | 自船位置自動補正装置付航法装置 |
DE3888993T2 (de) * | 1987-03-06 | 1994-10-13 | Raytheon Co | Vorrichtung zur Überwachung der Radarleistungsfähigkeit. |
US5262787A (en) * | 1987-03-06 | 1993-11-16 | Raytheon Company | Recirculating delay line radar performance monitor |
KR940701573A (ko) * | 1991-06-05 | 1994-05-28 | 가이 베르네이 | 레이다 반사신호 시뮬레이터 |
JPH0590382U (ja) * | 1992-05-08 | 1993-12-10 | 三菱電機株式会社 | 擬似目標信号発生装置 |
JP3609150B2 (ja) | 1995-06-13 | 2005-01-12 | 日本無線株式会社 | 海図表示方法 |
JP3242594B2 (ja) * | 1997-04-09 | 2001-12-25 | 三菱電機株式会社 | チャープ変調方式レーダ用試験信号発生装置 |
US6075480A (en) * | 1998-10-23 | 2000-06-13 | Deliberis, Jr.; Romeo A. | Down range returns simulator |
JP2000195000A (ja) | 1998-12-25 | 2000-07-14 | Japan Radio Co Ltd | 自動船舶識別システム |
US6777684B1 (en) * | 1999-08-23 | 2004-08-17 | Rose Research L.L.C. | Systems and methods for millimeter and sub-millimeter wave imaging |
JP5035939B2 (ja) * | 2001-06-15 | 2012-09-26 | 日本無線株式会社 | Fmパルスレーダ装置群 |
JP3882025B1 (ja) | 2006-06-30 | 2007-02-14 | 国土交通省国土技術政策総合研究所長 | 広域用船舶動静監視方法及びシステム |
US7688257B1 (en) * | 2009-03-24 | 2010-03-30 | Honeywell International Inc. | Marine radar systems and methods |
JP5317851B2 (ja) * | 2009-06-26 | 2013-10-16 | 新日本無線株式会社 | 周波数掃引回路 |
JP2011043351A (ja) * | 2009-08-19 | 2011-03-03 | Furuno Electric Co Ltd | レーダトランスポンダ |
JP2011175512A (ja) | 2010-02-25 | 2011-09-08 | Icom Inc | ターゲット識別装置 |
-
2012
- 2012-08-27 JP JP2012186624A patent/JP6071332B2/ja active Active
-
2013
- 2013-08-20 US US13/971,785 patent/US9310469B2/en active Active
- 2013-08-27 DE DE201310109279 patent/DE102013109279A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11212086B2 (en) | 2017-05-19 | 2021-12-28 | Korea Advanced Institute Of Science And Technology | Continuous variable quantum key distribution phase compensation system |
Also Published As
Publication number | Publication date |
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US20140300507A1 (en) | 2014-10-09 |
DE102013109279A1 (de) | 2014-02-27 |
JP2014044112A (ja) | 2014-03-13 |
US9310469B2 (en) | 2016-04-12 |
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