JPS54152494A - Radio-wave azimuth detector - Google Patents
Radio-wave azimuth detectorInfo
- Publication number
- JPS54152494A JPS54152494A JP6145978A JP6145978A JPS54152494A JP S54152494 A JPS54152494 A JP S54152494A JP 6145978 A JP6145978 A JP 6145978A JP 6145978 A JP6145978 A JP 6145978A JP S54152494 A JPS54152494 A JP S54152494A
- Authority
- JP
- Japan
- Prior art keywords
- azimuth
- arrival
- radio wave
- radio
- array antennas
- 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.)
- Granted
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
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6145978A JPS5856437B2 (ja) | 1978-05-22 | 1978-05-22 | 電波的方位探知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6145978A JPS5856437B2 (ja) | 1978-05-22 | 1978-05-22 | 電波的方位探知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54152494A true JPS54152494A (en) | 1979-11-30 |
JPS5856437B2 JPS5856437B2 (ja) | 1983-12-14 |
Family
ID=13171631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6145978A Expired JPS5856437B2 (ja) | 1978-05-22 | 1978-05-22 | 電波的方位探知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5856437B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331343A (ja) * | 2004-05-19 | 2005-12-02 | Nippon Signal Co Ltd:The | 電波到来角推定装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58155732A (ja) * | 1982-03-12 | 1983-09-16 | Hitachi Ltd | キヤリア寿命測定装置 |
-
1978
- 1978-05-22 JP JP6145978A patent/JPS5856437B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331343A (ja) * | 2004-05-19 | 2005-12-02 | Nippon Signal Co Ltd:The | 電波到来角推定装置 |
JP4679075B2 (ja) * | 2004-05-19 | 2011-04-27 | 日本信号株式会社 | 電波到来角推定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5856437B2 (ja) | 1983-12-14 |
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