KR100675901B1 - 주파수 도약 부호 분할 다중 접속 시스템의 수신 장치 - Google Patents
주파수 도약 부호 분할 다중 접속 시스템의 수신 장치 Download PDFInfo
- Publication number
- KR100675901B1 KR100675901B1 KR1020000059430A KR20000059430A KR100675901B1 KR 100675901 B1 KR100675901 B1 KR 100675901B1 KR 1020000059430 A KR1020000059430 A KR 1020000059430A KR 20000059430 A KR20000059430 A KR 20000059430A KR 100675901 B1 KR100675901 B1 KR 100675901B1
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- South Korea
- Prior art keywords
- frequency hopping
- signal
- multiple access
- division multiple
- code division
- Prior art date
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- 230000003044 adaptive effect Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 abstract description 5
- 230000001133 acceleration Effects 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 235000008694 Humulus lupulus Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7143—Arrangements for generation of hop patterns
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (2)
- 주파수 도약 부호 분할 다중 접속 신호를 수신 처리하는 장치에 있어서,복수개의 안테나 소자가 상호 반파장 이격되어 배열된 적응 배열 안테나 수단;상기 각 안테나 소자를 통해 수신된 신호를 주파수 도약 시퀀스 신호에 근거하여 역확산하는 주파수 역도약 수단;상기 역확산된 수신 신호를 가변 설정되는 가중치에 따라 보정하여 출력하는 공간 여파 수단;상기 공간 여파 수단의 출력 신호와 수신 목표 신호의 주파수 도약 시퀀스 신호 간의 차이값에 근거하여 상기 가중치를 설정하는 설정 수단;상기 공간 여파 수단의 출력 신호를 복조(demodulating)하는 복조 수단; 및상기 복조 수단의 출력 신호를 복호(decoding)하는 복호 수단;을 포함하여 구성된 것을 특징으로 하는 주파수 도약 부호 분할 다중 접속 시스템의 수신 장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000059430A KR100675901B1 (ko) | 2000-10-10 | 2000-10-10 | 주파수 도약 부호 분할 다중 접속 시스템의 수신 장치 |
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Application Number | Priority Date | Filing Date | Title |
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KR1020000059430A KR100675901B1 (ko) | 2000-10-10 | 2000-10-10 | 주파수 도약 부호 분할 다중 접속 시스템의 수신 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20020028431A KR20020028431A (ko) | 2002-04-17 |
KR100675901B1 true KR100675901B1 (ko) | 2007-01-29 |
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KR1020000059430A KR100675901B1 (ko) | 2000-10-10 | 2000-10-10 | 주파수 도약 부호 분할 다중 접속 시스템의 수신 장치 |
Country Status (1)
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KR (1) | KR100675901B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0153987B1 (ko) * | 1995-09-30 | 1998-11-16 | 배순훈 | 주파수 호핑 시스템에서의 적응적 앤티-재밍 선택방법 |
KR20000029996A (ko) * | 1996-09-23 | 2000-05-25 | 글로버 케이스 이. | 매체접근제어프로토콜을최적화하는방법및그장치 |
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2000
- 2000-10-10 KR KR1020000059430A patent/KR100675901B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0153987B1 (ko) * | 1995-09-30 | 1998-11-16 | 배순훈 | 주파수 호핑 시스템에서의 적응적 앤티-재밍 선택방법 |
KR20000029996A (ko) * | 1996-09-23 | 2000-05-25 | 글로버 케이스 이. | 매체접근제어프로토콜을최적화하는방법및그장치 |
Non-Patent Citations (2)
Title |
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1001539870000 |
1020000029996 |
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KR20020028431A (ko) | 2002-04-17 |
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