CN100474848C - 考虑干扰频道之数据信号等化方法 - Google Patents
考虑干扰频道之数据信号等化方法 Download PDFInfo
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- CN100474848C CN100474848C CNB2004100578516A CN200410057851A CN100474848C CN 100474848 C CN100474848 C CN 100474848C CN B2004100578516 A CNB2004100578516 A CN B2004100578516A CN 200410057851 A CN200410057851 A CN 200410057851A CN 100474848 C CN100474848 C CN 100474848C
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000007704 transition Effects 0.000 claims description 37
- 230000002596 correlated effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 17
- 230000008859 change Effects 0.000 description 16
- 238000010276 construction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
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- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
- H04L25/03235—Trellis search techniques with state-reduction using feedback filtering
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03305—Joint sequence estimation and interference removal
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- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10338050.7 | 2003-08-19 | ||
DE10338050A DE10338050B9 (de) | 2003-08-19 | 2003-08-19 | Verfahren zur Entzerrung eines Datensignals unter Berücksichtigung von Störkanälen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1585389A CN1585389A (zh) | 2005-02-23 |
CN100474848C true CN100474848C (zh) | 2009-04-01 |
Family
ID=34201682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100578516A Expired - Fee Related CN100474848C (zh) | 2003-08-19 | 2004-08-19 | 考虑干扰频道之数据信号等化方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7333577B2 (zh) |
CN (1) | CN100474848C (zh) |
DE (1) | DE10338050B9 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008792B4 (de) * | 2005-02-25 | 2010-09-02 | Infineon Technologies Ag | Verfahren zur Entzerrung eines Datensignals unter Berücksichtigung eines Störkanals |
CA2658148C (en) | 2006-07-14 | 2013-10-15 | Nokia Siemens Networks Gmbh & Co. Kg | A receiver structure and method for the demodulation of a quadrature-modulated signal |
US8131791B2 (en) * | 2008-04-22 | 2012-03-06 | Texas Instruments Incorporated | Decision feedback equalizer having parallel processing architecture |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6654365B1 (en) * | 1998-02-24 | 2003-11-25 | L-3 Communications Corporation | Reduced complexity trellis-based multiuser detector for CDMA |
US6249544B1 (en) * | 1998-11-13 | 2001-06-19 | Broadcom Corporation | System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system |
US6535554B1 (en) * | 1998-11-17 | 2003-03-18 | Harris Corporation | PCS signal separation in a one dimensional channel |
DE19937506A1 (de) * | 1999-08-09 | 2001-04-19 | Infineon Technologies Ag | ACS-Einheit für einen Viterbi-Decodierer |
-
2003
- 2003-08-19 DE DE10338050A patent/DE10338050B9/de not_active Expired - Fee Related
-
2004
- 2004-08-17 US US10/919,910 patent/US7333577B2/en not_active Expired - Fee Related
- 2004-08-19 CN CNB2004100578516A patent/CN100474848C/zh not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
---|
AWGN信道上比特交织、迭代译码的格码调制. 谭明新,徐根深.哈尔滨工程大学学报,第22卷第6期. 2001 |
AWGN信道上比特交织、迭代译码的格码调制. 谭明新,徐根深.哈尔滨工程大学学报,第22卷第6期. 2001 * |
一种用于TCM系统的均衡方法. 彭华,李静,葛临东.通信学报,第21卷第7期. 2000 |
一种用于TCM系统的均衡方法. 彭华,李静,葛临东.通信学报,第21卷第7期. 2000 * |
Also Published As
Publication number | Publication date |
---|---|
DE10338050A1 (de) | 2005-03-24 |
DE10338050B4 (de) | 2008-07-03 |
US7333577B2 (en) | 2008-02-19 |
DE10338050B9 (de) | 2008-11-27 |
CN1585389A (zh) | 2005-02-23 |
US20050063501A1 (en) | 2005-03-24 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20120626 |
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER NAME: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. |
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CP01 | Change in the name or title of a patent holder |
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