CN110138427B - 基于部分连接的大规模多输入多输出混合波束赋形算法 - Google Patents
基于部分连接的大规模多输入多输出混合波束赋形算法 Download PDFInfo
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- CN110138427B CN110138427B CN201910400887.6A CN201910400887A CN110138427B CN 110138427 B CN110138427 B CN 110138427B CN 201910400887 A CN201910400887 A CN 201910400887A CN 110138427 B CN110138427 B CN 110138427B
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- 238000004422 calculation algorithm Methods 0.000 title abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 146
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 19
- 230000003595 spectral effect Effects 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005562 fading Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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CN201910400887.6A CN110138427B (zh) | 2019-05-15 | 2019-05-15 | 基于部分连接的大规模多输入多输出混合波束赋形算法 |
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CN111277311B (zh) * | 2020-02-10 | 2022-03-25 | 电子科技大学 | 毫米波共生通信系统主被动式联合波束赋形设计方法 |
CN111726144B (zh) * | 2020-06-24 | 2021-04-16 | 中南大学 | 基于初值优化的混合预编码设计方法、装置、介质及设备 |
CN112039565B (zh) * | 2020-09-11 | 2021-03-26 | 成都大学 | 基于分布式部分连接的大规模mimo混合预编码方法 |
CN112910521B (zh) * | 2021-02-27 | 2022-04-05 | 中电万维信息技术有限责任公司 | 一种基于深度学习的mimo混合波束赋形方法 |
CN114598363B (zh) * | 2022-02-09 | 2023-03-17 | 国网电力科学研究院有限公司 | 一种面向3d空间无线信道的大规模mimo安全预编码方法 |
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CN108599825A (zh) * | 2018-02-12 | 2018-09-28 | 大连理工大学 | 一种基于mimo-ofdm毫米波结构的混合编码方法 |
CN108736943A (zh) * | 2018-05-22 | 2018-11-02 | 湘潭大学 | 一种适用于大规模mimo系统的混合预编码方法 |
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CN107135024B (zh) * | 2017-05-12 | 2020-08-28 | 西安交通大学 | 一种低复杂度的混合波束赋形迭代设计方法 |
EP3404843B1 (en) * | 2017-05-17 | 2022-12-07 | Mitsubishi Electric R&D Centre Europe B.V. | Method for enabling both analog and digital beamforming |
CN109450501A (zh) * | 2018-12-14 | 2019-03-08 | 东南大学 | 一种宽带大规模mimo系统混合预编码设计方法 |
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CN108599825A (zh) * | 2018-02-12 | 2018-09-28 | 大连理工大学 | 一种基于mimo-ofdm毫米波结构的混合编码方法 |
CN108736943A (zh) * | 2018-05-22 | 2018-11-02 | 湘潭大学 | 一种适用于大规模mimo系统的混合预编码方法 |
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Address after: 510000 3rd floor, building B2, No. 11, Kaiyuan Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee after: GUANGZHOU ITS COMMUNICATION EQUIPMENT Co.,Ltd. Address before: 510000 3rd floor, building B2, No. 11, Kaiyuan Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: Guangzhou aeters communication equipment Co.,Ltd. |
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