CN115001544A - 基于改进Richardson算法的信号检测方法 - Google Patents
基于改进Richardson算法的信号检测方法 Download PDFInfo
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- CN115001544A CN115001544A CN202210505711.9A CN202210505711A CN115001544A CN 115001544 A CN115001544 A CN 115001544A CN 202210505711 A CN202210505711 A CN 202210505711A CN 115001544 A CN115001544 A CN 115001544A
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- 238000001514 detection method Methods 0.000 title claims abstract description 96
- 238000004422 calculation algorithm Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000011159 matrix material Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000012937 correction Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 9
- 238000005562 fading Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000002945 steepest descent method Methods 0.000 abstract description 5
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- H04B7/0413—MIMO systems
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
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CN202210505711.9A CN115001544B (zh) | 2022-05-10 | 基于改进Richardson算法的信号检测方法 |
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CN202210505711.9A CN115001544B (zh) | 2022-05-10 | 基于改进Richardson算法的信号检测方法 |
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CN115001544A true CN115001544A (zh) | 2022-09-02 |
CN115001544B CN115001544B (zh) | 2024-06-28 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016119289A1 (zh) * | 2015-01-29 | 2016-08-04 | 清华大学 | 大规模多天线中多用户信号的检测方法 |
CN110417515A (zh) * | 2019-08-16 | 2019-11-05 | 江南大学 | 一种基于离散迭代估计的大规模mimo信号检测方法 |
CN113098571A (zh) * | 2021-03-23 | 2021-07-09 | 安徽大学 | 大规模mimo系统信号检测方法、系统、基站及存储介质 |
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016119289A1 (zh) * | 2015-01-29 | 2016-08-04 | 清华大学 | 大规模多天线中多用户信号的检测方法 |
CN110417515A (zh) * | 2019-08-16 | 2019-11-05 | 江南大学 | 一种基于离散迭代估计的大规模mimo信号检测方法 |
CN113098571A (zh) * | 2021-03-23 | 2021-07-09 | 安徽大学 | 大规模mimo系统信号检测方法、系统、基站及存储介质 |
Non-Patent Citations (1)
Title |
---|
刘孝祥;张晶;: "基于Barzilai-Borwein迭代的低复杂度大规模MIMO信号检测算法", 系统工程与电子技术, no. 08, 12 March 2018 (2018-03-12) * |
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