JPH0156388B2 - - Google Patents
Info
- Publication number
- JPH0156388B2 JPH0156388B2 JP58080991A JP8099183A JPH0156388B2 JP H0156388 B2 JPH0156388 B2 JP H0156388B2 JP 58080991 A JP58080991 A JP 58080991A JP 8099183 A JP8099183 A JP 8099183A JP H0156388 B2 JPH0156388 B2 JP H0156388B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- detection
- phase
- memory
- data
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal
- G01S3/54—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal the apparent movement of the antenna being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced antennas
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8099183A JPS59206786A (ja) | 1983-05-11 | 1983-05-11 | 無線方向探知機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8099183A JPS59206786A (ja) | 1983-05-11 | 1983-05-11 | 無線方向探知機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59206786A JPS59206786A (ja) | 1984-11-22 |
JPH0156388B2 true JPH0156388B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-11-29 |
Family
ID=13733964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8099183A Granted JPS59206786A (ja) | 1983-05-11 | 1983-05-11 | 無線方向探知機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59206786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01308984A (ja) * | 1989-04-08 | 1989-12-13 | Koden Electron Co Ltd | 無線方向探知機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5925986B2 (ja) * | 1980-03-06 | 1984-06-22 | 株式会社光電製作所 | 方向探知機 |
JPS6014310B2 (ja) * | 1980-03-28 | 1985-04-12 | 日本電気株式会社 | 方位測定装置 |
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1983
- 1983-05-11 JP JP8099183A patent/JPS59206786A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59206786A (ja) | 1984-11-22 |