CN104113398B - MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code - Google Patents
MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code Download PDFInfo
- Publication number
- CN104113398B CN104113398B CN201410322894.6A CN201410322894A CN104113398B CN 104113398 B CN104113398 B CN 104113398B CN 201410322894 A CN201410322894 A CN 201410322894A CN 104113398 B CN104113398 B CN 104113398B
- Authority
- CN
- China
- Prior art keywords
- signal
- channel estimation
- training sequence
- channel
- blind
- 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.)
- Expired - Fee Related
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 108091006146 Channels Proteins 0.000 claims abstract description 138
- 238000012549 training Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000007476 Maximum Likelihood Methods 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005562 fading Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000342 Monte Carlo simulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 241001168730 Simo Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- -1 order fuzziness Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- URWAJWIAIPFPJE-YFMIWBNJSA-N sisomycin Chemical compound O1C[C@@](O)(C)[C@H](NC)[C@@H](O)[C@H]1O[C@@H]1[C@@H](O)[C@H](O[C@@H]2[C@@H](CC=C(CN)O2)N)[C@@H](N)C[C@H]1N URWAJWIAIPFPJE-YFMIWBNJSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Radio Transmission System (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410322894.6A CN104113398B (en) | 2014-07-08 | 2014-07-08 | MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410322894.6A CN104113398B (en) | 2014-07-08 | 2014-07-08 | MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104113398A CN104113398A (en) | 2014-10-22 |
CN104113398B true CN104113398B (en) | 2017-03-29 |
Family
ID=51710039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410322894.6A Expired - Fee Related CN104113398B (en) | 2014-07-08 | 2014-07-08 | MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104113398B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104333439B (en) * | 2014-11-04 | 2017-10-24 | 西安电子科技大学 | The low complex degree method for rapidly decoding of accurate orthogonal group empirical likelihood |
CN104363078B (en) * | 2014-12-02 | 2017-07-18 | 重庆邮电大学 | The real orthogonal space time packet blind-identification method of under determined system based on robust Competition Clustering |
CN106559369A (en) * | 2015-09-29 | 2017-04-05 | 晨星半导体股份有限公司 | Sequence estimation device and sequence estimation method |
CN107196706B (en) * | 2017-07-18 | 2019-08-27 | 深圳市杰普特光电股份有限公司 | Polarization and phase recovery method |
CN109067683B (en) * | 2018-09-25 | 2020-12-01 | 郑州大学 | Blind detection and modulation constellation optimization method in wireless communication and storage medium |
CN109831396B (en) * | 2019-03-07 | 2021-05-18 | 西安电子科技大学 | Semi-blind channel estimation method of short burst MIMO communication system |
CN111262802B (en) * | 2020-01-14 | 2021-06-25 | 西安电子科技大学 | Blind channel estimation ambiguity elimination method based on information source characteristics under non-cooperative communication |
CN112737733B (en) * | 2020-12-28 | 2024-06-07 | 中国人民解放军国防科技大学 | Channel coding pattern recognition method based on one-dimensional convolutional neural network |
CN115149986B (en) * | 2022-05-27 | 2023-05-23 | 北京科技大学 | Channel diversity method and device for semantic communication |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763222A (en) * | 2014-01-16 | 2014-04-30 | 西安电子科技大学 | Channel ambiguity removing method in MIMO signal blind detection process |
-
2014
- 2014-07-08 CN CN201410322894.6A patent/CN104113398B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763222A (en) * | 2014-01-16 | 2014-04-30 | 西安电子科技大学 | Channel ambiguity removing method in MIMO signal blind detection process |
Non-Patent Citations (4)
Title |
---|
Blind Separation for Precoding-Based Blind Channel Estimation for MIMO-OFDM Systems;Song Noh等;《IEEE》;20131231;1263-1267 * |
MIMO-OFDM***盲信道估计技术研究;王慧;《中国优秀硕士学位论文全文数据库信息科技辑》;20090115;I136-236 * |
OFDM***中的盲信道估计;李子等;《信号处理》;20051031;第21卷(第5期);508-514 * |
基于噪声空间的OSTBC OFDM盲信道估计;宋征卫等;《浙江大学学报(工学版)》;20090131;第43卷(第1期);87-91 * |
Also Published As
Publication number | Publication date |
---|---|
CN104113398A (en) | 2014-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104113398B (en) | MIMO blind Channel Estimation fuzziness minimizing technologies based on Orthogonal Space-Time Block Code | |
CN103701513B (en) | Generalized spatial modulation system transmission antenna system of selection under correlated channels | |
KR102191290B1 (en) | Method and apparatus for estimate communication channel in mobile communication system | |
CN103763222B (en) | A kind of channel ambiguity minimizing technology in MIMO signal blind Detecting | |
CN104320369B (en) | A kind of alternative manner based on channel estimation errors and data detection error | |
KR20070004947A (en) | Method and device for transmitting a signal in a multi-antenna system, signal and method for estimating the corresponding transmission channels | |
CN103368700B (en) | The Delay-dependent space-time code mode blind identification of feature based amount pre-estimation | |
CN101322365B (en) | Noise power interpolation in a multi-carrier system | |
CN101944942B (en) | Low-complexity adaptive transmission multi-antenna transmission method and system | |
CN102932041B (en) | Method for encoding and decoding asynchronous space-time code for collaborative multi-point transmission | |
CN106301503A (en) | A kind of method for transmitting signals of extensive antenna system | |
CN107147606B (en) | Lattice reduction assisted linear detection method in generalized spatial modulation | |
Delestre et al. | A channel estimation method for MIMO-OFDM Mobile WiMax systems | |
CN102685060B (en) | Multi-user multiple input multiple output (MIMO) receiving method and device for orthogonal frequency division multiplexing system | |
Al-Naffouri et al. | A Forward-Backward Kalman Filter-based Receiver | |
CN106856462B (en) | Detection method under spatial modulation multidiameter fading channel | |
CN103490863A (en) | Space-time-code mode blind identification method based on partial sequence parameter detection | |
CN107017929B (en) | MIMO system signal transmitting and receiving method | |
CN102801662B (en) | Superimposed-pilot-based channel estimation method and device for multi-band ultra-wideband system | |
CN101783722A (en) | Transmission method and device for virtual MIMO | |
CN107395542B (en) | Signal transmitting and receiving method of bidirectional relay communication system | |
Gao et al. | Subspace-based blind channel estimation for SISO, MISO and MIMO OFDM systems | |
CN101800721A (en) | Method and device for estimating interference in orthogonal frequency division multiplexing communication system | |
CN105282069B (en) | The equalization methods of block transmission system when empty under the conditions of a kind of varying Channels | |
CN105391481B (en) | A kind of coding/decoding method for low complex degree in extensive antenna system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yi Inventor after: Sun Fugang Inventor after: Li Yongchao Inventor after: Zhang Hailin Inventor after: Hu Meixia Inventor after: Zhao Yuting Inventor before: Liu Yi Inventor before: Li Yongchao Inventor before: Zhang Hailin Inventor before: Hu Meixia Inventor before: Zhao Yuting |
|
CB03 | Change of inventor or designer information | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 |