JPH0378288U

JPH0378288U -

Info

Publication number: JPH0378288U
Application number: JP13903289U
Authority: JP
Priority date: 1989-11-30
Filing date: 1989-11-30
Publication date: 1991-08-07

Description

[Brief explanation of drawings]

第１図はこの考案の実施例を示す構成図、第２
図はこの考案のデフルータ回路の詳細な構成図、
第３図は従来のフエイズドアレイレーダ装置の構
成図である。図に於て１……フエイズドアレイアンテナ、２
……サーキユレータ、３……電力増幅部、４……
エキサイタ部、５……安定化発振器部、６……ロ
ーカル信号発生部、７……受信機部、８……Ａ／
Ｄ変換部、９……信号処理部、１０……目標検出
部、１１……追尾処理部、１２……表示部、１３
……計算機部、１４……ＢＳＣ部、１５……デフ
ルータ部、１６……デフルータ制御部、１７……
ゲート回路部、１８……デフルータ回路入力信号
、１９……比較回路、２０……スレツシヨルド回
路、２１〜２４……デイレイライン、２５〜２８
……不一致回路、２９……目標検出部出力信号、
３０……ゲート回路部出力信号である。なお、図
中同一あるいは相当部分には同一符号を付してあ
る。 Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
The figure shows a detailed configuration diagram of the defruter circuit of this invention.
FIG. 3 is a configuration diagram of a conventional phased array radar device. In the figure 1...phased array antenna, 2
...Circulator, 3...Power amplification section, 4...
Exciter section, 5... Stabilizing oscillator section, 6... Local signal generation section, 7... Receiver section, 8... A/
D conversion section, 9... Signal processing section, 10... Target detection section, 11... Tracking processing section, 12... Display section, 13
...computer section, 14...BSC section, 15...defruter section, 16...defruter control section, 17...
Gate circuit section, 18... Defruer circuit input signal, 19... Comparison circuit, 20... Threshold circuit, 21-24... Delay line, 25-28
...Discrepancy circuit, 29...Target detection unit output signal,
30...Gate circuit section output signal. In addition, the same reference numerals are given to the same or corresponding parts in the figures.

Claims

[Scope of utility model registration request]

In a phased array radar device that can freely scan the beam in the direction of rotation and elevation while keeping the antenna fixed, has the function of searching for, searching for, and tracking targets, and can perform the same for multiple targets. , a phased array radar antenna for both transmission and reception that radiates transmission radio waves to the outside and receives reflected waves from the target, and a circulator that isolates transmission and reception;
A power amplification section that outputs a high frequency power pulse, an exciter section that supplies a high frequency signal to the power amplification section, a stabilizing oscillator section that outputs a stable frequency, and a receiver that receives the signal from the stabilizing oscillator section. a local signal generation section that generates local signals used in An analog/digital converter section that converts signals into digital signals, a signal processing section that has a moving target display function, a pulse Doppler function, a pulse integration function, etc., and detects a target by receiving signals from the signal processing section. a target detection unit;
A tracking processing section that receives signals from the target detection section and performs target tracking, a display section that displays the various processed videos mentioned above, and a computer section that is connected to most of the functions from the signal processing section to the display section, etc. a beam steering unit that outputs a beam scanning command signal for the antenna; a defruter circuit unit that is provided in parallel with the signal processing unit and performs inter-human correlation processing of input signals; A defruter control unit that controls defruter functions according to various radar modes, and a signal received from the defruter control unit to determine whether to make the output of the target detection unit invalid or to send it to the tracking processing unit as valid. A phased array radar device comprising: a gate circuit section that determines a phased array radar device;