JPS6033668U - Radar signal processing device - Google Patents
Radar signal processing deviceInfo
- Publication number
- JPS6033668U JPS6033668U JP12470983U JP12470983U JPS6033668U JP S6033668 U JPS6033668 U JP S6033668U JP 12470983 U JP12470983 U JP 12470983U JP 12470983 U JP12470983 U JP 12470983U JP S6033668 U JPS6033668 U JP S6033668U
- Authority
- JP
- Japan
- Prior art keywords
- output
- detector
- intermediate frequency
- antenna unit
- mixers
- 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
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のレーダ信号処理装置の構成図、第２図は
この考案のレーダ信号処理装置の一実施例の構成図であ
り、図中１は送信機、２は送信４号、３はアンテナ部、
４は和チャンネルの信号、４ａ、４ｂは差チャンネルの
信号、４ｃは受信専用アンテナの出力信号、５．５ａ、
５ｂ及び５ｃは混合器、６は局部発振器、７は基準信号
、８゜８ａ、８ｂ及び８ｃは中間周波数増幅器、９，９
ａは検波器、１０は受信専用アンテナ部、１１は緩衝器
、１２は反転器、１３は加算器、１４は検波器。なお、
図中同一あるいは相当部分については同一符号を付して
示しである。Fig. 1 is a block diagram of a conventional radar signal processing device, and Fig. 2 is a block diagram of an embodiment of the radar signal processing device of this invention. antenna part,
4 is the signal of the sum channel, 4a and 4b are the signals of the difference channel, 4c is the output signal of the receiving antenna, 5.5a,
5b and 5c are mixers, 6 is a local oscillator, 7 is a reference signal, 8° 8a, 8b and 8c are intermediate frequency amplifiers, 9, 9
a is a wave detector, 10 is a reception-only antenna section, 11 is a buffer, 12 is an inverter, 13 is an adder, and 14 is a wave detector. In addition,
Identical or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
ともに目標からの反射波受信する機能を有したアンテナ
部と、このアンテナ部よりの１つ和チヤンネル信号と２
つの差チャンネル信号の各チャンネル、それぞれに対す
る３つの混合器と、この３つの混合器それぞれに対し共
通に基準信号を与える局部発振器と、上記３つの混合器
それぞれに対応し設けられる３つの中間周波数増幅器と
、和チャンネルの中間周波数増幅器の出力を検波する検
波器と、その後に緩衝器を設け、かつ、上記アンテナ部
の近傍にアンテナ部の機軸方向より任意の角度傾けて取
付けた受信専用アンテナ部と、この受信専用アンテナ部
よりの１つの出力信号に設けられる混合器と、この出力
を増加する中間周波数増幅器と、この中間周波数増幅器
の出力を検波する検波器と、この出力を反転させる反転
器とを有し、さらに、上記アンテナ部の緩衝器出力と上
記受信専用アンテナ部の反転器出力を加算する加算器と
、この加算器の出力を検波する検波器とを備えたレーダ
信号処理装置。A transmitter that generates a transmission signal, an antenna unit that has the function of irradiating radio waves to a target and receiving reflected waves from the target, and one sum channel signal from this antenna unit and two
Three mixers for each channel of the two difference channel signals, a local oscillator that provides a common reference signal to each of the three mixers, and three intermediate frequency amplifiers provided corresponding to each of the three mixers. and a detector for detecting the output of the intermediate frequency amplifier of the sum channel, and a buffer provided after the detector, and a receive-only antenna section installed near the antenna section at an arbitrary angle from the axis direction of the antenna section. , a mixer provided for one output signal from this receive-only antenna section, an intermediate frequency amplifier that increases this output, a detector that detects the output of this intermediate frequency amplifier, and an inverter that inverts this output. A radar signal processing device further comprising: an adder that adds a buffer output of the antenna unit and an inverter output of the receive-only antenna unit; and a detector that detects the output of the adder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12470983U JPS6033668U (en) | 1983-08-11 | 1983-08-11 | Radar signal processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12470983U JPS6033668U (en) | 1983-08-11 | 1983-08-11 | Radar signal processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6033668U true JPS6033668U (en) | 1985-03-07 |
Family
ID=30284184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12470983U Pending JPS6033668U (en) | 1983-08-11 | 1983-08-11 | Radar signal processing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033668U (en) |
-
1983
- 1983-08-11 JP JP12470983U patent/JPS6033668U/en active Pending
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