JPH0289386U - - Google Patents
Info
- Publication number
- JPH0289386U JPH0289386U JP15297989U JP15297989U JPH0289386U JP H0289386 U JPH0289386 U JP H0289386U JP 15297989 U JP15297989 U JP 15297989U JP 15297989 U JP15297989 U JP 15297989U JP H0289386 U JPH0289386 U JP H0289386U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- antenna
- radar
- gate circuit
- observation
- 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
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案に係わる側方監視レーダ装置
の一実施例を示す構成図、第２図ａ乃至ｇは第１
図の動作を説明するために示す図である。
１１……送信機、１３……第１のアンテナ、１
４……受信機、１５……ゲート回路、１６……タ
イミング回路、１７……Ａ／Ｄ変換器、１８……
データ速度変換器、２１……データ送信機。
FIG. 1 is a configuration diagram showing an embodiment of a side monitoring radar device according to this invention, and FIGS.
FIG. 3 is a diagram shown to explain the operation of the diagram. 11...Transmitter, 13...First antenna, 1
4... Receiver, 15... Gate circuit, 16... Timing circuit, 17... A/D converter, 18...
Data rate converter, 21...data transmitter.
Claims (1)
出力する送信機と、開口長が０．５λ／θ（λ：
レーダに使用する電波の波長、θ：アンテナから
の所定の観測幅を見込む角）以下で前記レーダパ
ルス信号を波観測部に照射するアンテナと、この
アンテナによつて受信された信号を検波する受信
機と、この受信機出力信号のうち前記観測幅に対
応した時間幅の信号をデイジタル信号として取出
すゲート回路と、このゲート回路からのデイジタ
ル信号を、前記レーダパルス信号が照射される領
域で、かつ前記ゲート回路で選択されなかつた領
域からの反射波が到来する時間帯を利用して伸長
するデータ速度変換器とを具備したことを特徴と
する側方監視レーダ装置。 A transmitter that outputs a radar pulse signal with a predetermined repetition period, and an aperture length of 0.5λ/θ (λ:
An antenna that irradiates the radar pulse signal to the wave observation unit at a wavelength of the radio wave used for the radar, θ: An angle looking into a predetermined observation width from the antenna, and a receiver that detects the signal received by this antenna. a gate circuit for extracting a signal with a time width corresponding to the observation width from the receiver output signal as a digital signal; A side monitoring radar device comprising: a data rate converter that expands by utilizing a time period in which reflected waves from areas not selected by the gate circuit arrive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15297989U JPH0289386U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15297989U JPH0289386U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0289386U true JPH0289386U (en) | 1990-07-16 |
Family
ID=31428403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15297989U Pending JPH0289386U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0289386U (en) |
-
1989
- 1989-12-28 JP JP15297989U patent/JPH0289386U/ja active Pending
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