JPS624906B2 - - Google Patents
Info
- Publication number
- JPS624906B2 JPS624906B2 JP52108468A JP10846877A JPS624906B2 JP S624906 B2 JPS624906 B2 JP S624906B2 JP 52108468 A JP52108468 A JP 52108468A JP 10846877 A JP10846877 A JP 10846877A JP S624906 B2 JPS624906 B2 JP S624906B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- circuit
- ghost
- phase
- 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
- 238000001514 detection method Methods 0.000 claims description 30
- 238000000605 extraction Methods 0.000 claims description 29
- 230000001360 synchronised effect Effects 0.000 claims description 29
- 239000000284 extract Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 14
- 230000010355 oscillation Effects 0.000 description 5
- 238000009499 grossing Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 101100221616 Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) cosB gene Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
- H01Q3/2617—Array of identical elements
- H01Q3/2623—Array of identical elements composed of two antennas
Landscapes
- Picture Signal Circuits (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10846877A JPS5441052A (en) | 1977-09-08 | 1977-09-08 | Ghost automatic erasing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10846877A JPS5441052A (en) | 1977-09-08 | 1977-09-08 | Ghost automatic erasing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5441052A JPS5441052A (en) | 1979-03-31 |
JPS624906B2 true JPS624906B2 (enrdf_load_stackoverflow) | 1987-02-02 |
Family
ID=14485512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10846877A Granted JPS5441052A (en) | 1977-09-08 | 1977-09-08 | Ghost automatic erasing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5441052A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005236389A (ja) * | 2004-02-17 | 2005-09-02 | Kyocera Corp | アレーアンテナおよびそれを用いた無線通信装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1145475A1 (en) * | 1999-10-21 | 2001-10-17 | Koninklijke Philips Electronics N.V. | An adaptive digital beamforming receiver to improve signal reception |
-
1977
- 1977-09-08 JP JP10846877A patent/JPS5441052A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005236389A (ja) * | 2004-02-17 | 2005-09-02 | Kyocera Corp | アレーアンテナおよびそれを用いた無線通信装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5441052A (en) | 1979-03-31 |
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