KR100789140B1 - 여러 입력 여러 출력 시스템에 알맞은 새로운 가장 비슷함복호 방식 - Google Patents
여러 입력 여러 출력 시스템에 알맞은 새로운 가장 비슷함복호 방식 Download PDFInfo
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- KR100789140B1 KR100789140B1 KR1020060092026A KR20060092026A KR100789140B1 KR 100789140 B1 KR100789140 B1 KR 100789140B1 KR 1020060092026 A KR1020060092026 A KR 1020060092026A KR 20060092026 A KR20060092026 A KR 20060092026A KR 100789140 B1 KR100789140 B1 KR 100789140B1
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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
- 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
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/45—Soft decoding, i.e. using symbol reliability information
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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
-
- 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
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0631—Receiver arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
- H04L25/03242—Methods involving sphere decoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
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Abstract
Description
Claims (12)
- 여러 입력 여러 출력 시스템용 가장 비슷함 복호방법에 있어서,l≠1이면 단계 2-4)로 가고, l=1이면 단계 2-7)로 가는 단계와;2-6) 마디 거리가 dl 보다 큰 마디들을 모두 버리고, l을 하나 줄인 다음 단계 2-3)으로 가는 단계와;2-7) 복호를 끝내는 단계를 수행하여,
- 삭제
- 제1항의 복호 방법을 사용하는 여러 입력 여러 출력 시스템용 복호기.
- 삭제
- 제3항의 문턱값 d l 을 얻는 방법을 사용하는 여러 입력 여러 출력 시스템용 복호기.
- 제4항의 문턱값 d l 을 얻는 방법을 사용하는 여러 입력 여러 출력 시스템용 복호기.
- 제5항의 마디 거리 얻는 방법을 사용하는 여러 입력 여러 출력 시스템용 복호기.
- 제6항의 마디 거리 얻는 방법을 사용하는 여러 입력 여러 출력 시스템용 복호기.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092026A KR100789140B1 (ko) | 2006-09-22 | 2006-09-22 | 여러 입력 여러 출력 시스템에 알맞은 새로운 가장 비슷함복호 방식 |
GB0708508A GB2442075B (en) | 2006-09-22 | 2007-05-02 | A novel complexity reduced maximum likelihood decoding method for multi-input multi-output systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092026A KR100789140B1 (ko) | 2006-09-22 | 2006-09-22 | 여러 입력 여러 출력 시스템에 알맞은 새로운 가장 비슷함복호 방식 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100789140B1 true KR100789140B1 (ko) | 2007-12-28 |
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Family Applications (1)
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KR1020060092026A Expired - Fee Related KR100789140B1 (ko) | 2006-09-22 | 2006-09-22 | 여러 입력 여러 출력 시스템에 알맞은 새로운 가장 비슷함복호 방식 |
Country Status (2)
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KR (1) | KR100789140B1 (ko) |
GB (1) | GB2442075B (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001358620A (ja) | 2000-06-13 | 2001-12-26 | Matsushita Electric Ind Co Ltd | 受信装置及び送信装置並びにこれらを用いた基地局装置及び通信端末装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7233634B1 (en) * | 2003-03-27 | 2007-06-19 | Nortel Networks Limited | Maximum likelihood decoding |
EP1763935B1 (en) * | 2004-06-30 | 2011-05-25 | Koninklijke Philips Electronics N.V. | System and method for maximum likelihood decoding in mimo wireless communication systems |
KR20070024753A (ko) * | 2004-12-31 | 2007-03-08 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 이동 통신시스템에서 신호 검파 장치 및 방법 |
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2006
- 2006-09-22 KR KR1020060092026A patent/KR100789140B1/ko not_active Expired - Fee Related
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2007
- 2007-05-02 GB GB0708508A patent/GB2442075B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001358620A (ja) | 2000-06-13 | 2001-12-26 | Matsushita Electric Ind Co Ltd | 受信装置及び送信装置並びにこれらを用いた基地局装置及び通信端末装置 |
Also Published As
Publication number | Publication date |
---|---|
GB2442075A (en) | 2008-03-26 |
GB0708508D0 (en) | 2007-06-13 |
GB2442075B (en) | 2008-10-15 |
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