CN1156188C - 块形联合解码均衡器 - Google Patents
块形联合解码均衡器 Download PDFInfo
- Publication number
- CN1156188C CN1156188C CNB01144164XA CN01144164A CN1156188C CN 1156188 C CN1156188 C CN 1156188C CN B01144164X A CNB01144164X A CN B01144164XA CN 01144164 A CN01144164 A CN 01144164A CN 1156188 C CN1156188 C CN 1156188C
- Authority
- CN
- China
- Prior art keywords
- coefficient
- module
- output
- training
- multiplexer
- 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 - Lifetime
Links
- 238000012549 training Methods 0.000 claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000004422 calculation algorithm Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
***传输净负荷速率 | 10Mbit/s |
***占用带宽 | 5.75M HZ |
***符号传输速率 | 5M Sample/s |
调制方式 | 8PSK |
编码方式 | 2/3TCM网格编码调制 |
基带成形滤波器滚降系数 | 0.15 |
训练序列长度 | 127 |
块交织器大小 | 4873×32 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01144164XA CN1156188C (zh) | 2001-12-14 | 2001-12-14 | 块形联合解码均衡器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01144164XA CN1156188C (zh) | 2001-12-14 | 2001-12-14 | 块形联合解码均衡器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1350406A CN1350406A (zh) | 2002-05-22 |
CN1156188C true CN1156188C (zh) | 2004-06-30 |
Family
ID=4677352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01144164XA Expired - Lifetime CN1156188C (zh) | 2001-12-14 | 2001-12-14 | 块形联合解码均衡器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1156188C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100521524C (zh) * | 2002-12-09 | 2009-07-29 | 飞思卡尔半导体公司 | 判决前馈均衡器***和方法 |
CN101404633B (zh) * | 2008-11-20 | 2012-05-23 | 北京韦加航通科技有限责任公司 | 基于块传输的单载波***的载波跟踪方法 |
CN101425848B (zh) * | 2008-11-28 | 2012-12-26 | 北京韦加航通科技有限责任公司 | 一种单载波频域均衡***中的定时估计方法 |
CN101414989B (zh) * | 2008-12-02 | 2012-06-13 | 北京韦加航通科技有限责任公司 | 基于块传输的单载波***的定时跟踪方法 |
US8868019B2 (en) * | 2011-07-21 | 2014-10-21 | Siano Mobile Silicon Ltd. | Forward filter training scheme |
WO2015078529A1 (en) | 2013-11-29 | 2015-06-04 | Huawei Technologies Co., Ltd. | Transmission and receiving method in a wireless communication system |
CN103812806B (zh) * | 2014-02-24 | 2017-10-10 | 北京大学 | 一种基于时域信道估计的信道均衡方法和*** |
CN114208065B (zh) * | 2019-08-13 | 2023-09-08 | 华为技术有限公司 | 用于接收机的噪声消除设备和方法 |
-
2001
- 2001-12-14 CN CNB01144164XA patent/CN1156188C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1350406A (zh) | 2002-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1203616C (zh) | 带有判决反馈均衡的turbo解码器 | |
EP1699194B1 (en) | Multi-branch equalizer processing module for interference cancellation within a wireless terminal | |
CN1735082B (zh) | 判定-反馈均衡器以及更新滤波器系数的方法 | |
US7668264B2 (en) | Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver | |
CN1893403B (zh) | 信道估算处理模块及消除接收信号中主要干扰信号的方法 | |
CN1463525A (zh) | 减少判决反馈均衡器中差错传播的判决反馈序列估计装置及方法 | |
US7974335B2 (en) | Apparatus for equalizing decision feedback based on channel properties change and method therefor | |
Sozer et al. | Iterative equalization and decoding techniques for shallow water acoustic channels | |
CN1156188C (zh) | 块形联合解码均衡器 | |
US6813219B1 (en) | Decision feedback equalization pre-processor with turbo equalizer | |
CN106160763A (zh) | 信号处理方法、装置及接收机 | |
US7418034B2 (en) | Combined trellis decoder and decision feedback equalizer | |
Zhu et al. | Single carrier frequency domain equalization with noise prediction for broadband wireless systems | |
CN109561438B (zh) | Ftn***中基于帧间信息交织的频谱优化方法 | |
US6587501B2 (en) | Method and apparatus for joint detection of a coded signal in a CDMA system | |
CN109639301B (zh) | 一种基于置信度估计的ftn均衡方法 | |
CN107171990A (zh) | 基于分数间隔与迭代算法的单载波信号时域均衡方法 | |
CN113347128B (zh) | 基于神经网络均衡的qpsk调制超奈奎斯特传输方法及*** | |
CN1238977C (zh) | 一种可变步长受网格解码器输出影响的自适应均衡器 | |
Song et al. | Turbo equalization with an unknown channel | |
Nefedov et al. | Turbo equalization and iterative (turbo) estimation techniques for packet data transmission | |
CN1705301A (zh) | Ofdm***的信道均衡方法 | |
Otnes et al. | Block SISO linear equalizers for turbo equalization in serial-tone HF modems | |
CN1494285A (zh) | 一种自适应均衡器 | |
Fechtel et al. | Combined equalization, decoding and antenna diversity combining for mobile/personal digital radio transmission using feedforward synchronization |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QINGHUA UNIVERSITY; ZHANXUN COMMUNICATIONS (SHANG Free format text: FORMER OWNER: QINGHUA UNIVERSITY Effective date: 20060519 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060519 Address after: 100084 Haidian District Tsinghua Yuan, Tsinghua University, Beijing Co-patentee after: Spreadtrum Communications (Shanghai) Inc. Patentee after: Tsinghua University Address before: 100084 Haidian District Tsinghua Yuan, Tsinghua University, Beijing Patentee before: Tsinghua University |
|
CX01 | Expiry of patent term |
Granted publication date: 20040630 |
|
CX01 | Expiry of patent term |