CN101258704B - 发送机、接收机及其方法 - Google Patents
发送机、接收机及其方法 Download PDFInfo
- Publication number
- CN101258704B CN101258704B CN2005800515007A CN200580051500A CN101258704B CN 101258704 B CN101258704 B CN 101258704B CN 2005800515007 A CN2005800515007 A CN 2005800515007A CN 200580051500 A CN200580051500 A CN 200580051500A CN 101258704 B CN101258704 B CN 101258704B
- Authority
- CN
- China
- Prior art keywords
- signal
- user
- frequency domain
- frequency
- transmitting antenna
- 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
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 93
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 230000008030 elimination Effects 0.000 claims abstract description 35
- 238000003379 elimination reaction Methods 0.000 claims abstract description 35
- 230000004044 response Effects 0.000 claims description 163
- 230000006798 recombination Effects 0.000 claims description 66
- 238000005215 recombination Methods 0.000 claims description 66
- 238000006243 chemical reaction Methods 0.000 claims description 64
- 230000009466 transformation Effects 0.000 claims description 50
- 239000013598 vector Substances 0.000 claims description 41
- 230000008521 reorganization Effects 0.000 claims description 39
- 239000011159 matrix material Substances 0.000 claims description 38
- 230000007480 spreading Effects 0.000 claims description 25
- 238000011084 recovery Methods 0.000 claims description 20
- 238000010295 mobile communication Methods 0.000 claims description 18
- 230000009897 systematic effect Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 238000012804 iterative process Methods 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 abstract description 18
- 238000004891 communication Methods 0.000 abstract description 11
- 238000005562 fading Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013604 expression vector Substances 0.000 description 1
- 230000005039 memory span Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2005/002250 WO2007071106A1 (fr) | 2005-12-20 | 2005-12-20 | Émetteur, récepteur et procédé correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101258704A CN101258704A (zh) | 2008-09-03 |
CN101258704B true CN101258704B (zh) | 2011-02-02 |
Family
ID=38188255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800515007A Active CN101258704B (zh) | 2005-12-20 | 2005-12-20 | 发送机、接收机及其方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101258704B (zh) |
WO (1) | WO2007071106A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101404639B (zh) * | 2008-11-05 | 2012-11-07 | 北京韦加航通科技有限责任公司 | 一种单载波频域均衡系统中防止块同步错锁的方法 |
US20110013684A1 (en) * | 2009-07-14 | 2011-01-20 | Nokia Corporation | Channel estimates in a SIC receiver for a multi-transmitter array transmission scheme |
JP5291669B2 (ja) * | 2010-06-15 | 2013-09-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局装置、信号検出及びチャネル推定方法 |
CN106231624B (zh) * | 2016-08-31 | 2019-08-09 | 重庆大学 | 用于通信系统的信号检测方法和装置 |
CN113346965B (zh) * | 2020-03-02 | 2023-08-08 | 瑞昱半导体股份有限公司 | 接收器与信道估测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1449144A (zh) * | 2003-04-14 | 2003-10-15 | 焦秉立 | 码分多址扩频和解扩方法及其发射机、接收机和通信系统 |
US20050122947A1 (en) * | 2003-12-09 | 2005-06-09 | Nokia Corporation | Direct-sequence CDMA method and device |
CN1674484A (zh) * | 2005-04-01 | 2005-09-28 | 东南大学 | 多输入多输出单载波分块传输系统的空频迭代检测方法 |
CN1697360A (zh) * | 2005-06-29 | 2005-11-16 | 北京邮电大学 | 一种用于多输入多输出(mimo)天线阵列系统的检测方法 |
-
2005
- 2005-12-20 CN CN2005800515007A patent/CN101258704B/zh active Active
- 2005-12-20 WO PCT/CN2005/002250 patent/WO2007071106A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1449144A (zh) * | 2003-04-14 | 2003-10-15 | 焦秉立 | 码分多址扩频和解扩方法及其发射机、接收机和通信系统 |
US20050122947A1 (en) * | 2003-12-09 | 2005-06-09 | Nokia Corporation | Direct-sequence CDMA method and device |
CN1674484A (zh) * | 2005-04-01 | 2005-09-28 | 东南大学 | 多输入多输出单载波分块传输系统的空频迭代检测方法 |
CN1697360A (zh) * | 2005-06-29 | 2005-11-16 | 北京邮电大学 | 一种用于多输入多输出(mimo)天线阵列系统的检测方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101258704A (zh) | 2008-09-03 |
WO2007071106A1 (fr) | 2007-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shin et al. | Blind channel estimation for MIMO-OFDM systems | |
CN101841375B (zh) | 一种多输入多输出单载波分块传输系统的检测方法及装置 | |
CN101981847B (zh) | 移动通信系统、接收装置以及方法 | |
CN101378277B (zh) | 多用户预编码及调度方法和实现该方法的基站 | |
CN1989750A (zh) | 用于mimo cdma下行链路的基于傅立叶变换的线形均衡 | |
CN106506415B (zh) | 一种多用户mimo-ofdm系统信道估计的方法 | |
Thaj et al. | Low-complexity linear diversity-combining detector for MIMO-OTFS | |
WO2008113216A1 (fr) | Méthode d'évaluation d'un canal | |
US7489736B2 (en) | Block modulation | |
Aref et al. | Deep learning-aided successive interference cancellation for MIMO-NOMA | |
CN101258704B (zh) | 发送机、接收机及其方法 | |
CN100581085C (zh) | Td-scdma系统中接收机的联合检测系统及其数据处理方法 | |
CN100345405C (zh) | 一种用于多输入多输出(mimo)天线阵列系统的检测方法 | |
CN101267409A (zh) | 一种mimo-ofdm双选择性信道的跟踪方法 | |
CN102025459B (zh) | 基于非参量估计ica的mimo-ofdm系统盲去卷积方法 | |
CN102685060B (zh) | 一种正交频分复用系统中多用户mimo接收方法和装置 | |
CN102413080A (zh) | 高速移动tdd-lte上行链路中信道估计方法 | |
CN105634706B (zh) | 一种CoMP系统中导频图案设计和检测方法 | |
Ma et al. | Doubly selective channel estimation for MIMO systems based on structured compressive sensing | |
CN103051572A (zh) | 一种lte信道估计方法和装置 | |
CN101951278B (zh) | 基于并行干扰取消及迭代检测的二维块扩频系统中的残留多用户干扰抑制方法 | |
Suárez-Casal et al. | Channel Estimation in Spatially Correlated High Mobility MIMO-OFDM Systems | |
Rabbi | Basis expansion model (BEM) based MIMO-OFDMA channel capacity and estimation | |
Mehrabani et al. | Semi-blind Channel Estimation and Pilot Allocation for Doubly-Selective Massive MIMO-OFDM Systems | |
Tuzlukov | Generalized receiver: signal processing in DS-CDMA wireless communication systems over fading channels |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080903 Assignee: SANECHIPS TECHNOLOGY Co.,Ltd. Assignor: ZTE Corp. Contract record no.: 2015440020319 Denomination of invention: Transmitter, receiver and method thereof Granted publication date: 20110202 License type: Common License Record date: 20151123 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201218 Address after: 256500 Industrial Park, zhaihao village, Hubin Town, Boxing County, Binzhou City, Shandong Province Patentee after: SHANDONG CHENGDA NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 518057 Zhongxing building, science and technology south road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220218 Address after: No. 166, chemical engineering road, economic development zone, Boxing County, Binzhou City, Shandong Province Patentee after: Shandong Xing'an Intelligent Technology Co.,Ltd. Address before: 256500 Industrial Park, zhaihao village, Hubin Town, Boxing County, Binzhou City, Shandong Province Patentee before: SHANDONG CHENGDA NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: Room 430-3, Urban Empowerment Center, 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000 Patentee after: Shandong Guangkai Anyuan Technology Service Co.,Ltd. Address before: No. 166, chemical engineering road, economic development zone, Boxing County, Binzhou City, Shandong Province Patentee before: Shandong Xing'an Intelligent Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |