CN112188537B - 一种基于正向优化的近场无线信道仿真测量方法和系统 - Google Patents
一种基于正向优化的近场无线信道仿真测量方法和系统 Download PDFInfo
- Publication number
- CN112188537B CN112188537B CN201910605545.8A CN201910605545A CN112188537B CN 112188537 B CN112188537 B CN 112188537B CN 201910605545 A CN201910605545 A CN 201910605545A CN 112188537 B CN112188537 B CN 112188537B
- Authority
- CN
- China
- Prior art keywords
- vector
- tested
- optimization
- probe
- field wireless
- Prior art date
- 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.)
- Active
Links
- 238000005457 optimization Methods 0.000 title claims abstract description 45
- 238000004088 simulation Methods 0.000 title claims abstract description 32
- 238000000691 measurement method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 75
- 239000013598 vector Substances 0.000 claims abstract description 60
- 239000011159 matrix material Substances 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 42
- 230000010287 polarization Effects 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004613 tight binding model Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910605545.8A CN112188537B (zh) | 2019-07-05 | 2019-07-05 | 一种基于正向优化的近场无线信道仿真测量方法和系统 |
PCT/CN2019/105857 WO2021003839A1 (zh) | 2019-07-05 | 2019-09-15 | 一种基于正向优化的近场无线信道仿真测量方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910605545.8A CN112188537B (zh) | 2019-07-05 | 2019-07-05 | 一种基于正向优化的近场无线信道仿真测量方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112188537A CN112188537A (zh) | 2021-01-05 |
CN112188537B true CN112188537B (zh) | 2021-09-28 |
Family
ID=73914716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910605545.8A Active CN112188537B (zh) | 2019-07-05 | 2019-07-05 | 一种基于正向优化的近场无线信道仿真测量方法和系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN112188537B (zh) |
WO (1) | WO2021003839A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007214856A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム及び方法 |
CN105993133A (zh) * | 2014-07-04 | 2016-10-05 | 华为技术有限公司 | 多极化发射接收天线、发射接收装置、系统和方法 |
CN107800495A (zh) * | 2016-09-01 | 2018-03-13 | 是德科技股份有限公司 | 用于多入多出无线链路的无线电信道仿真的系统和方法 |
US10033473B1 (en) * | 2017-01-23 | 2018-07-24 | Keysight Technologies, Inc. | Systems and methods for performing multiple input, multiple output (MIMO) over-the-air testing |
CN108574539A (zh) * | 2017-03-08 | 2018-09-25 | 深圳市通用测试系统有限公司 | 基于mimo无线终端测试的信号生成方法和装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103856272B (zh) * | 2012-12-03 | 2017-09-05 | 深圳市通用测试系统有限公司 | Mimo无线终端的无线性能测试方法 |
CN104349510A (zh) * | 2013-07-31 | 2015-02-11 | 中兴通讯股份有限公司 | 人体局域网实现方法和装置 |
DK3101919T3 (da) * | 2015-06-02 | 2020-04-06 | Oticon As | Peer-to-peer høresystem |
CN105842546B (zh) * | 2015-08-26 | 2019-02-26 | 深圳市通用测试系统有限公司 | 基于天线方向图信息的电磁波传播矩阵的逆矩阵求解方法 |
CN108932381B (zh) * | 2018-06-27 | 2022-10-11 | 电子科技大学 | 一种考虑阵列误差的天线阵列故障诊断方法 |
-
2019
- 2019-07-05 CN CN201910605545.8A patent/CN112188537B/zh active Active
- 2019-09-15 WO PCT/CN2019/105857 patent/WO2021003839A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007214856A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム及び方法 |
CN105993133A (zh) * | 2014-07-04 | 2016-10-05 | 华为技术有限公司 | 多极化发射接收天线、发射接收装置、系统和方法 |
CN107800495A (zh) * | 2016-09-01 | 2018-03-13 | 是德科技股份有限公司 | 用于多入多出无线链路的无线电信道仿真的系统和方法 |
US10033473B1 (en) * | 2017-01-23 | 2018-07-24 | Keysight Technologies, Inc. | Systems and methods for performing multiple input, multiple output (MIMO) over-the-air testing |
CN108574539A (zh) * | 2017-03-08 | 2018-09-25 | 深圳市通用测试系统有限公司 | 基于mimo无线终端测试的信号生成方法和装置 |
Non-Patent Citations (1)
Title |
---|
面向虚拟路测的无线信道仿真方法研究与实现;王涛;《中国知网》;20190601;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN112188537A (zh) | 2021-01-05 |
WO2021003839A1 (zh) | 2021-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Cho et al. | RF lens-embedded antenna array for mmWave MIMO: Design and performance | |
US10033473B1 (en) | Systems and methods for performing multiple input, multiple output (MIMO) over-the-air testing | |
Hosoya et al. | Multiple sector ID capture (MIDC): A novel beamforming technique for 60-GHz band multi-Gbps WLAN/PAN systems | |
Zhao et al. | EMF exposure study concerning mmWave phased array in mobile devices for 5G communication | |
US8755454B2 (en) | Antenna control | |
US8912963B2 (en) | System for testing multi-antenna devices using bidirectional faded channels | |
Kwon et al. | RF lens-embedded massive MIMO systems: Fabrication issues and codebook design | |
Szini et al. | On small terminal MIMO antennas, harmonizing characteristic modes with ground plane geometry | |
Priebe et al. | The impact of antenna directivities on THz indoor channel characteristics | |
WO2013185697A1 (zh) | 一种有源天线系统无线指标的测试方法及装置 | |
Hua et al. | A dual-band dual-polarized base station antenna using a novel feeding structure for 5G communications | |
CN112187385B (zh) | 一种近场信道仿真测量系统和方法 | |
CN109905189A (zh) | 毫米波rf信道仿真器 | |
US20180145728A1 (en) | Digital wireless communication device and digital wireless communication system | |
Park et al. | Beam squint in ultra-wideband mmWave systems: RF lens array vs. phase-shifter-based array | |
Gampala et al. | Massive MIMO—Beyond 4G and a basis for 5G | |
CN111327371A (zh) | 天线对准方法、装置、相控阵天线系统及可读存储介质 | |
CN111865448B (zh) | 相控阵天线测试方法及计算机可读存储介质 | |
Jing et al. | Overview of 5G UE OTA performance test challenges and methods | |
Tong et al. | Optimal design of smart antenna systems for handheld devices | |
Naeini et al. | A 28 GHz beam-switching Yagi-Uda array using Rotman lens for 5G wireless communications | |
Jiang et al. | 3D channel model extensions and characteristics study for future wireless systems | |
CN112188537B (zh) | 一种基于正向优化的近场无线信道仿真测量方法和系统 | |
Abbasi et al. | Millimeter wave hybrid beamforming with Rotman lens: performance with hardware imperfections | |
CN108091989A (zh) | 一种天线以及通信终端 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Xiang Inventor after: Zhang Yu Inventor after: Xu Fei Inventor after: Wei Guiming Inventor after: Wang Zhengpeng Inventor after: Guo Yuhang Inventor after: Wang Feilong Inventor after: Li Lei Inventor after: Liu Xiaolong Inventor after: Pan Chong Inventor after: Ren Yuxin Inventor after: Wu Xiang Inventor before: Zhang Xiang Inventor before: Zhang Yu Inventor before: Xu Fei Inventor before: Wei Guiming Inventor before: Wang Zhengpeng Inventor before: Guo Yuhang Inventor before: Wang Feilong Inventor before: Li Lei Inventor before: Liu Xiaolong Inventor before: Pan Chong Inventor before: Ren Yuxin Inventor before: Wu Xiang |