JPH02120087U - - Google Patents
Info
- Publication number
- JPH02120087U JPH02120087U JP3000489U JP3000489U JPH02120087U JP H02120087 U JPH02120087 U JP H02120087U JP 3000489 U JP3000489 U JP 3000489U JP 3000489 U JP3000489 U JP 3000489U JP H02120087 U JPH02120087 U JP H02120087U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- channel
- transmission
- transmitter
- supplies
- 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
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
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図は位相検波器とビーム形成
器の一部分の詳細ブロツク図、第３図は従来のレ
ーダ装置のブロツク図である。
図において、１はアンテナ、２は送受切換器、
３は増幅器、４は混合器、５は位相検波器、６は
ビーム形成器、７は信号処理器、８は表示器、９
はコヒーレント発振器、１０は局部発振器、１１
は送信機、１２はテスト信号発生器、１３は乗算
器、１４は低域通過フイルタ、１５は位相器、１
６は関数演算器、１７は出力レジスタである。な
お、各図中の同一符号は同一あるいは相当部分を
示す。
FIG. 1 is a block diagram of a radar device according to an embodiment of this invention, FIG. 2 is a detailed block diagram of a portion of a phase detector and a beam former, and FIG. 3 is a block diagram of a conventional radar device. In the figure, 1 is an antenna, 2 is a transmitter/receiver switch,
3 is an amplifier, 4 is a mixer, 5 is a phase detector, 6 is a beam former, 7 is a signal processor, 8 is a display, 9
is a coherent oscillator, 10 is a local oscillator, 11
is a transmitter, 12 is a test signal generator, 13 is a multiplier, 14 is a low-pass filter, 15 is a phase shifter, 1
6 is a functional arithmetic unit, and 17 is an output register. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
位相検波器によつて構成する各チヤンネルからの
受信信号に複素演算処理を行つてマルチビームを
形成し、かつ送信時の信号処理器の情報から振幅
バランスを校正するビーム形成器と、上記複素演
算結果から不要な信号を取り除く信号処理器と、
上記信号処理結果を表示する表示器と、各チヤン
ネルにＣＯＨＯ（ＣＯＨｅｒｅｎｔ Ｏｓｃｉｌ
ｌａｔｏｒ）信号を供給するコヒーレント発振器
と、各チヤンネルにＳＴＡＬＯ（ＳＴＡｂｌｅ
Ｌｏｃａｌ Ｏｓｃｉｌｌａｔｏｒ）信号を供給
する局部発振器と、各チヤンネルの送受切換器に
送信信号を供給する送信機を備えたレーダ装置。 A multi-beam is formed by performing complex arithmetic processing on the received signal from each channel, which is composed of an antenna, transmitter/receiver switcher, amplifier, mixer, and phase detector, and amplitude balance is calculated from the information of the signal processor at the time of transmission. a beamformer that calibrates the above, and a signal processor that removes unnecessary signals from the complex operation results.
There is a display that displays the above signal processing results, and a COHO (COHerent Oscil) for each channel.
a coherent oscillator providing a STALO (STAble) signal for each channel;
A radar device equipped with a local oscillator that supplies a local oscillator signal and a transmitter that supplies a transmission signal to the transmission/reception switch of each channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000489U JPH02120087U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000489U JPH02120087U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120087U true JPH02120087U (en) | 1990-09-27 |
Family
ID=31254680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3000489U Pending JPH02120087U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120087U (en) |
-
1989
- 1989-03-16 JP JP3000489U patent/JPH02120087U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5825323A (en) | Radar sensor | |
| JPS6222111B2 (en) | ||
| JPH02120087U (en) | ||
| JP2001198129A (en) | Ultrasonograph | |
| US4647874A (en) | Doppler signal processing circuitry | |
| JP2585448B2 (en) | Radar equipment | |
| JP2584482B2 (en) | Speed measuring device built into data transmission equipment | |
| JPS61165677A (en) | Pulse radar apparatus | |
| JPH063446A (en) | Position sensor | |
| JP3000145B1 (en) | Self-position detection circuit | |
| JP3230022B2 (en) | MTI radar device | |
| JP3404526B2 (en) | Direction finding receiver | |
| JPH05281344A (en) | Unnecessary signal suppressing radar equipment | |
| JPS61110187U (en) | ||
| JPH06273511A (en) | Gps receiver for survey | |
| JPH0299881A (en) | Ground surface mapping radar system to be loaded on aircraft and apparatus therefor | |
| JPS6025981U (en) | Monopulse radar device | |
| JPS62147382A (en) | Displacing object detector | |
| JPS6132976U (en) | radar device | |
| JPS6069577A (en) | Monopulse radar | |
| JPH05281343A (en) | Radar equipment | |
| RU93040624A (en) | RADIO FREQUENCY PULSE PHASE METER | |
| JPH05215846A (en) | Radar wave receiving display device | |
| JPH0441679U (en) | ||
| JPH11183581A (en) | Method and device for detecting electric wave azimuth |