JPH0247588U - - Google Patents
Info
- Publication number
- JPH0247588U JPH0247588U JP12690588U JP12690588U JPH0247588U JP H0247588 U JPH0247588 U JP H0247588U JP 12690588 U JP12690588 U JP 12690588U JP 12690588 U JP12690588 U JP 12690588U JP H0247588 U JPH0247588 U JP H0247588U
- Authority
- JP
- Japan
- Prior art keywords
- output
- input
- receives
- amplitude detector
- circuit
- 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 3
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図は距離方向と周波数方向の両方向に広が
りを持つたクラツタとターゲツトによる信号の距
離と周波数と振幅を示す図、第３図は従来のレー
ダ装置を示すブロツク図である。
図において、１はアンテナ、２は受信機、３は
ドツプラフイルタ装置、４は振幅検出器、５はＣ
ＦＡＲスレシヨルド演算器、６は遅延回路、７は
比較器、８は振幅検出器、９はＣＦＡＲスレシヨ
ルド演算器、１０は遅延回路、１１は比較器、１
２は振幅検出器、１３はＣＦＡＲスレシヨルド演
算器、１４は遅延回路、１５は比較器、１６は振
幅検出器、１７はＣＦＡＲスレシヨルド演算器、
１８は遅延回路、１９は比較器、２０は論理和回
路、２１は表示器、２２は比較器、２３は比較器
、２４は比較器、２５は比較器である。なお、各
図中同一符号は同一または相当部分を示す。
Figure 1 is a block diagram showing an embodiment of this invention, Figure 2 is a diagram showing the distance, frequency, and amplitude of a signal due to a clutter and a target that spread in both the distance and frequency directions. 1 is a block diagram showing a conventional radar device. In the figure, 1 is an antenna, 2 is a receiver, 3 is a Doppler filter device, 4 is an amplitude detector, and 5 is a C
FAR threshold calculator, 6 a delay circuit, 7 a comparator, 8 an amplitude detector, 9 a CFAR threshold calculator, 10 a delay circuit, 11 a comparator, 1
2 is an amplitude detector, 13 is a CFAR threshold calculator, 14 is a delay circuit, 15 is a comparator, 16 is an amplitude detector, 17 is a CFAR threshold calculator,
18 is a delay circuit, 19 is a comparator, 20 is an OR circuit, 21 is a display, 22 is a comparator, 23 is a comparator, 24 is a comparator, and 25 is a comparator. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
受信機と、この受信機の出力を周波数方向に分割
するドツプラフイルタ装置と、このドツプラフイ
ルタ装置の出力を入力とする振幅検出器と、この
振幅検出器出力を入力とする遅延回路と前記振幅
検出器の出力を入力とするＣＦＡＲスレシヨルド
演算器と、前記遅延回路の出力と前記ＣＦＡＲス
レツシヨルド演算器の出力を入力とする比較器と
、この比較器の出力を入力とする論理和回路と、
この論理和回路の出力を入力とする表示器とを備
えたことを特徴とするレーダ装置。 An antenna, a receiver that receives the output of this antenna as input, a Doppler filter device that divides the output of this receiver in the frequency direction, an amplitude detector that receives the output of this Doppler filter device, and an amplitude detector that receives the output of this amplitude detector. a delay circuit as an input; a CFAR threshold calculator as an input; a comparator as an input; an output of the delay circuit and an output of the CFAR threshold calculator; a logical sum circuit,
A radar device comprising: a display that receives the output of the OR circuit as an input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690588U JPH0247588U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690588U JPH0247588U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247588U true JPH0247588U (en) | 1990-03-30 |
Family
ID=31378849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690588U Pending JPH0247588U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5291267B1 (en) * | 2011-11-09 | 2013-09-18 | パナソニック株式会社 | Spread spectrum radar apparatus and control method thereof |
-
1988
- 1988-09-28 JP JP12690588U patent/JPH0247588U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5291267B1 (en) * | 2011-11-09 | 2013-09-18 | パナソニック株式会社 | Spread spectrum radar apparatus and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0247588U (en) | ||
| JPH02133686U (en) | ||
| JPH047380U (en) | ||
| JPH0485275U (en) | ||
| JPH0449886U (en) | ||
| JPH0418380U (en) | ||
| JPS60179879U (en) | Tracking radar device | |
| JPH0283481U (en) | ||
| JPS61132781U (en) | ||
| JPS6128081U (en) | radar device | |
| JPH01151272U (en) | ||
| JPS63124670U (en) | ||
| JPH01129679U (en) | ||
| JPS63163473U (en) | ||
| JPS63152577U (en) | ||
| JPS63126792U (en) | ||
| JPS63163477U (en) | ||
| RU97101451A (en) | RADAR SYSTEM | |
| JPS6342490A (en) | Aircraft-mounted radar device | |
| JPH02113181U (en) | ||
| JPS5871244U (en) | monopulse receiver | |
| JPS6392273U (en) | ||
| JPH0461087U (en) | ||
| JPH0252175U (en) | ||
| JPH0348786U (en) |