JPH0376187U - - Google Patents
Info
- Publication number
- JPH0376187U JPH0376187U JP13790889U JP13790889U JPH0376187U JP H0376187 U JPH0376187 U JP H0376187U JP 13790889 U JP13790889 U JP 13790889U JP 13790889 U JP13790889 U JP 13790889U JP H0376187 U JPH0376187 U JP H0376187U
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- digital
- receiver
- converter
- same number
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例を示すＤＢＦレー
ダ装置の構成図、第２図は従来のＤＢＦレーダ装
置を示す構成図である。図において１ａ〜１ｃは
アンテナ素子、２ａ〜２ｃは受信機１〜ｎ、３ａ
〜３ｃはＡ／Ｄコンバータ１〜ｎ、４ａ〜４ｃは
デジタル位相検波１〜ｎ、５はスイツチ回路、６
および６ａ〜６ｃは送信機、７はデジタルビーム
形成プロセツサ、８はレーダ信号処理装置、９は
アンテナ部、１０は信号処理部である。なお、図
中、同一符号は同一、または相当部分を示す。
FIG. 1 is a block diagram of a DBF radar device showing an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional DBF radar device. In the figure, 1a to 1c are antenna elements, 2a to 2c are receivers 1 to n, and 3a.
~3c are A/D converters 1~n, 4a~4c are digital phase detectors 1~n, 5 is a switch circuit, and 6
6a to 6c are transmitters, 7 is a digital beam forming processor, 8 is a radar signal processing device, 9 is an antenna section, and 10 is a signal processing section. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
数個接続し、アンテナ素子から得た信号に検波、
帯域制限、増幅等の処理をする受信機と、各受信
機に同数個接続し、受信機から得た信号をデジタ
ル信号に変換するＡ／Ｄ−コンバータと、各Ａ／
Ｄコンバータに同数個接続し、Ａ／Ｄコンバータ
から得たデジタル信号を処理し、位相、振幅情報
を抽出するデジタル位相検波と、その結果データ
レートの低減したデジタル信号を同一レンジビン
毎に集積するスイツチ回路と、前記デジタル信号
を後段のデジタルビーム形成プロセツサに伝送す
る送信線と、伝送されたデジタル信号をビーム形
成するデジタルビーム形成プツロセツサと、ビー
ム形成されたデジタル信号にクラツタ抑圧等の処
理を行うレーダ信号処理装置とを備えたＤＢＦ（
Ｄｉｇｉｔａｌ Ｂｅａｍ Ｆｏｒｍｉｎｇ）レ
ーダ装置。 Connect multiple antenna elements and the same number to each antenna element, and detect and detect the signals obtained from the antenna elements.
A receiver that performs processing such as band limitation and amplification, A/D converters that are connected to each receiver in the same number and converts the signal obtained from the receiver into a digital signal, and each A/D converter that converts the signal obtained from the receiver into a digital signal.
Digital phase detection that connects the same number to the D converter, processes the digital signal obtained from the A/D converter, and extracts phase and amplitude information, and a switch that integrates the resulting digital signal with a reduced data rate for each range bin. a transmission line that transmits the digital signal to a subsequent digital beam forming processor; a digital beam forming processor that forms a beam of the transmitted digital signal; and a radar that performs processing such as clutter suppression on the beam formed digital signal. DBF (
(Digital Beam Forming) radar equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13790889U JPH0376187U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13790889U JPH0376187U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376187U true JPH0376187U (en) | 1991-07-30 |
Family
ID=31685042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13790889U Pending JPH0376187U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006006923A (en) * | 2004-06-28 | 2006-01-12 | Se-Kit Yuen | Nano-electronic optical air sterilizer and fresh air generator with ionizer |
-
1989
- 1989-11-28 JP JP13790889U patent/JPH0376187U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006006923A (en) * | 2004-06-28 | 2006-01-12 | Se-Kit Yuen | Nano-electronic optical air sterilizer and fresh air generator with ionizer |
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