JPH0436482U - - Google Patents
Info
- Publication number
- JPH0436482U JPH0436482U JP7993790U JP7993790U JPH0436482U JP H0436482 U JPH0436482 U JP H0436482U JP 7993790 U JP7993790 U JP 7993790U JP 7993790 U JP7993790 U JP 7993790U JP H0436482 U JPH0436482 U JP H0436482U
- Authority
- JP
- Japan
- Prior art keywords
- level
- radar device
- antenna
- afh
- registration request
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例によるレーダ装置
のブロツク図、第２図は考案によるレベル判定機
能概要図、第３図は他の実施例のブロツク図、第
４図は従来のレーダ装置のブロツク図、第５図は
従来のレベル判定機能概要図である。
図において、１はアンテナ、２は素子アンテナ
、３はハイブリツド回路、４はサーキユレータ、
５は送信機、６は受信機、７はミキサ、８は増
幅器、９は位相検波器、１０はＡ／Ｄ変換器、１
１はＣＯＨＯ、１２はミキサ、１３はＳＴＡＬ
Ｏ、１４は信号処理器、１５は強度検出器、１６
は周波数選択器、１７はレベル選択器、１８は平
均値算出器である。尚、図中、同一符号は同一、
又は相当部分を示す。
Fig. 1 is a block diagram of a radar device according to an embodiment of this invention, Fig. 2 is a schematic diagram of a level judgment function according to the invention, Fig. 3 is a block diagram of another embodiment, and Fig. 4 is a diagram of a conventional radar device. The block diagram in FIG. 5 is a schematic diagram of a conventional level determination function. In the figure, 1 is an antenna, 2 is an element antenna, 3 is a hybrid circuit, 4 is a circulator,
5 is a transmitter, 6 is a receiver, 7 is a mixer, 8 is an amplifier, 9 is a phase detector, 10 is an A/D converter, 1
1 is COHO, 12 is mixer, 13 is STAL
O, 14 is a signal processor, 15 is an intensity detector, 16
17 is a frequency selector, 17 is a level selector, and 18 is an average value calculator. In addition, in the figures, the same symbols are the same,
or a corresponding portion.
Claims (1)
ナを有し、妨害波があつた場合周波数ホツピング
を行なう自動周波数選択器（ＡＦＨ）を備えたレ
ーダ装置において、受信信号の和信号Σレベルと
差信号Δレベルの大きい方を周波数選択の判定要
素とすることを特徴とするレーダ装置。 In a radar device equipped with an antenna that detects targets using a monopulse method and an automatic frequency selector (AFH) that performs frequency hopping when interference waves occur, the sum signal Σ level and difference signal Δ level of received signals A radar device characterized in that the larger one of the following is used as a determining factor for frequency selection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7993790U JPH0436482U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7993790U JPH0436482U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436482U true JPH0436482U (en) | 1992-03-26 |
Family
ID=31624552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7993790U Pending JPH0436482U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436482U (en) |
-
1990
- 1990-07-25 JP JP7993790U patent/JPH0436482U/ja active Pending
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