JPS5547780B2 - - Google Patents
Info
- Publication number
- JPS5547780B2 JPS5547780B2 JP12501774A JP12501774A JPS5547780B2 JP S5547780 B2 JPS5547780 B2 JP S5547780B2 JP 12501774 A JP12501774 A JP 12501774A JP 12501774 A JP12501774 A JP 12501774A JP S5547780 B2 JPS5547780 B2 JP S5547780B2
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12501774A JPS5547780B2 (cg-RX-API-DMAC10.html) | 1974-10-29 | 1974-10-29 | |
| US05/906,196 US4216428A (en) | 1974-10-29 | 1978-05-15 | Pulse signal receiving system employing space diversity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12501774A JPS5547780B2 (cg-RX-API-DMAC10.html) | 1974-10-29 | 1974-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5150514A JPS5150514A (cg-RX-API-DMAC10.html) | 1976-05-04 |
| JPS5547780B2 true JPS5547780B2 (cg-RX-API-DMAC10.html) | 1980-12-02 |
Family
ID=14899786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12501774A Expired JPS5547780B2 (cg-RX-API-DMAC10.html) | 1974-10-29 | 1974-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4216428A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5547780B2 (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5257711A (en) * | 1975-11-06 | 1977-05-12 | Matsushita Electric Ind Co Ltd | Code reception system |
| US4715048A (en) * | 1986-05-02 | 1987-12-22 | Canadian Patents And Development Limited | Frequency offset diversity receiving system |
| US9144012B2 (en) | 2010-09-23 | 2015-09-22 | Samsung Electronics Co., Ltd. | Method and system of MIMO and beamforming transmitter and receiver architecture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375126A (en) * | 1943-05-08 | 1945-05-01 | Bell Telephone Labor Inc | Diversity radio receiver |
| US2520188A (en) * | 1948-03-24 | 1950-08-29 | Mackay Radio & Telegraph Co | Diversity reception employing frequency shift keying |
| FR1449700A (fr) * | 1965-05-21 | 1966-05-06 | Thomson Houston Comp Francaise | Perfectionnements aux systèmes de réception de signaux radioélectriques très faibles |
-
1974
- 1974-10-29 JP JP12501774A patent/JPS5547780B2/ja not_active Expired
-
1978
- 1978-05-15 US US05/906,196 patent/US4216428A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5150514A (cg-RX-API-DMAC10.html) | 1976-05-04 |
| US4216428A (en) | 1980-08-05 |