CN1886926A - 用于计算接收信号误码率的方法和设备 - Google Patents
用于计算接收信号误码率的方法和设备 Download PDFInfo
- Publication number
- CN1886926A CN1886926A CNA2003801109529A CN200380110952A CN1886926A CN 1886926 A CN1886926 A CN 1886926A CN A2003801109529 A CNA2003801109529 A CN A2003801109529A CN 200380110952 A CN200380110952 A CN 200380110952A CN 1886926 A CN1886926 A CN 1886926A
- Authority
- CN
- China
- Prior art keywords
- bit
- error rate
- look
- decoder
- receiving station
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
观测的似然值L(软输出) | 根据[1+L(n)]-1的BER贡献 | |
从 | 到 | |
0 | 0.066667 | 0 |
0.066667 | 0.230769 | 0.125 |
0.230769 | 0.454545 | 0.25 |
0.454545 | 0.777778 | 0.375 |
0.777778 | 1.285714 | 0.5 |
1.285714 | 2.2 | 0.625 |
2.2 | 4.333333 | 0.75 |
4.333333 | 15 | 0.875 |
15 | 无穷大 | 1 |
0.788457 | 1.466337 | 0.75 |
1.466337 | 2.70805 | 0.875 |
2.70805 | 无穷大 | 1 |
Claims (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2003/014983 WO2005064841A1 (en) | 2003-12-30 | 2003-12-30 | Method and device for calculating the bit error rate of received signal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1886926A true CN1886926A (zh) | 2006-12-27 |
CN1886926B CN1886926B (zh) | 2012-07-11 |
Family
ID=34717144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801109529A Expired - Fee Related CN1886926B (zh) | 2003-12-30 | 2003-12-30 | 用于计算接收信号误码率的方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7607053B2 (zh) |
EP (1) | EP1706953B1 (zh) |
CN (1) | CN1886926B (zh) |
AT (1) | ATE374474T1 (zh) |
AU (1) | AU2003298253A1 (zh) |
DE (1) | DE60316616T2 (zh) |
ES (1) | ES2291737T3 (zh) |
WO (1) | WO2005064841A1 (zh) |
Cited By (4)
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CN101227241B (zh) * | 2008-02-02 | 2011-07-13 | 中兴通讯股份有限公司 | 一种估计信道误码率的方法 |
CN101442380B (zh) * | 2007-11-20 | 2013-02-13 | 大唐移动通信设备有限公司 | 基于高速串行接口编码方式的误码率测试方法与装置 |
CN107113263A (zh) * | 2015-06-11 | 2017-08-29 | 华为技术有限公司 | 用于设计星座图的系统和方法及其用途 |
CN110913173A (zh) * | 2019-10-30 | 2020-03-24 | 湖北大学 | 一种无人机图像传输系统 |
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US7805663B2 (en) * | 2006-09-28 | 2010-09-28 | Sandisk Corporation | Methods of adapting operation of nonvolatile memory |
US20080092015A1 (en) * | 2006-09-28 | 2008-04-17 | Yigal Brandman | Nonvolatile memory with adaptive operation |
US7904783B2 (en) * | 2006-09-28 | 2011-03-08 | Sandisk Corporation | Soft-input soft-output decoder for nonvolatile memory |
US7818653B2 (en) | 2006-09-28 | 2010-10-19 | Sandisk Corporation | Methods of soft-input soft-output decoding for nonvolatile memory |
DE502006009063D1 (de) * | 2006-11-06 | 2011-04-21 | Tektronix Int Sales Gmbh | Vorrichtung und Verfahren für eine Kombination eines Protokolltests und einer Messung der Bitfehlerrate |
JP4291848B2 (ja) * | 2006-12-05 | 2009-07-08 | シャープ株式会社 | デジタル復調装置及びその制御方法 |
US8418023B2 (en) | 2007-05-01 | 2013-04-09 | The Texas A&M University System | Low density parity check decoder for irregular LDPC codes |
WO2010019169A1 (en) * | 2008-08-15 | 2010-02-18 | Lsi Corporation | Rom list-decoding of near codewords |
US8161345B2 (en) | 2008-10-29 | 2012-04-17 | Agere Systems Inc. | LDPC decoders using fixed and adjustable permutators |
US9356623B2 (en) | 2008-11-26 | 2016-05-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | LDPC decoder variable node units having fewer adder stages |
KR101473046B1 (ko) | 2009-03-05 | 2014-12-15 | 엘에스아이 코포레이션 | 반복 복호기들을 위한 개선된 터보-등화 방법들 |
JP2010212934A (ja) * | 2009-03-10 | 2010-09-24 | Toshiba Corp | 半導体装置 |
KR101321487B1 (ko) | 2009-04-21 | 2013-10-23 | 에이저 시스템즈 엘엘시 | 기입 검증을 사용한 코드들의 에러-플로어 완화 |
US8578256B2 (en) * | 2009-04-22 | 2013-11-05 | Agere Systems Llc | Low-latency decoder |
US8677209B2 (en) * | 2009-11-19 | 2014-03-18 | Lsi Corporation | Subwords coding using different encoding/decoding matrices |
US8359515B2 (en) * | 2009-12-02 | 2013-01-22 | Lsi Corporation | Forward substitution for error-correction encoding and the like |
US8464142B2 (en) | 2010-04-23 | 2013-06-11 | Lsi Corporation | Error-correction decoder employing extrinsic message averaging |
US8499226B2 (en) | 2010-06-29 | 2013-07-30 | Lsi Corporation | Multi-mode layered decoding |
US8458555B2 (en) | 2010-06-30 | 2013-06-04 | Lsi Corporation | Breaking trapping sets using targeted bit adjustment |
US8504900B2 (en) | 2010-07-02 | 2013-08-06 | Lsi Corporation | On-line discovery and filtering of trapping sets |
US8621289B2 (en) | 2010-07-14 | 2013-12-31 | Lsi Corporation | Local and global interleaving/de-interleaving on values in an information word |
JP5759624B2 (ja) | 2011-06-16 | 2015-08-05 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ブロック誤り率を推定する方法および通信装置 |
US8768990B2 (en) | 2011-11-11 | 2014-07-01 | Lsi Corporation | Reconfigurable cyclic shifter arrangement |
TWI460733B (zh) * | 2011-11-15 | 2014-11-11 | Silicon Motion Inc | 具有低密度奇偶校驗碼解碼能力的記憶體控制裝置及方法 |
RU2012146685A (ru) | 2012-11-01 | 2014-05-10 | ЭлЭсАй Корпорейшн | База данных наборов-ловушек для декодера на основе разреженного контроля четности |
US8977934B2 (en) * | 2013-02-04 | 2015-03-10 | National Tsing Hua University | Method of early termination of channel decoding by re-encoding |
US9992696B2 (en) | 2013-08-29 | 2018-06-05 | Nxp Usa, Inc. | Method of estimating BER values in a wireless communication system |
US10205470B2 (en) * | 2014-02-14 | 2019-02-12 | Samsung Electronics Co., Ltd | System and methods for low complexity list decoding of turbo codes and convolutional codes |
US10725856B2 (en) | 2017-01-09 | 2020-07-28 | Micron Technology, Inc. | Error correction to reduce a failure in time rate |
CN107769841B (zh) * | 2017-10-19 | 2019-11-15 | 中国人民解放军陆军工程大学 | 高动态极低信噪比下卫星通信Turbo码迭代解调方法 |
US10917203B2 (en) * | 2019-05-17 | 2021-02-09 | Oracle International Corporation | Estimate bit error rates of network cables |
US20220375479A1 (en) * | 2021-05-04 | 2022-11-24 | Cypress Semiconductor Corporation | Retransmission Softbit Decoding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141388A (en) * | 1998-03-11 | 2000-10-31 | Ericsson Inc. | Received signal quality determination method and systems for convolutionally encoded communication channels |
US6163571A (en) * | 1998-04-24 | 2000-12-19 | Ericsson Inc. | Method for measuring received signal quality in a mobile wireless communication system |
CN1346179A (zh) * | 2000-09-25 | 2002-04-24 | 华为技术有限公司 | 一种基于Turbo码的系统误码率估计方法 |
US7065159B2 (en) * | 2001-03-14 | 2006-06-20 | Lucent Technologies Inc. | Compensation based bit-error-rate estimation for convolutionally encoded transmissions in wireless systems |
-
2003
- 2003-12-30 AT AT03795977T patent/ATE374474T1/de not_active IP Right Cessation
- 2003-12-30 CN CN2003801109529A patent/CN1886926B/zh not_active Expired - Fee Related
- 2003-12-30 DE DE60316616T patent/DE60316616T2/de not_active Expired - Lifetime
- 2003-12-30 AU AU2003298253A patent/AU2003298253A1/en not_active Abandoned
- 2003-12-30 WO PCT/EP2003/014983 patent/WO2005064841A1/en active IP Right Grant
- 2003-12-30 ES ES03795977T patent/ES2291737T3/es not_active Expired - Lifetime
- 2003-12-30 US US10/596,856 patent/US7607053B2/en not_active Expired - Fee Related
- 2003-12-30 EP EP03795977A patent/EP1706953B1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101442380B (zh) * | 2007-11-20 | 2013-02-13 | 大唐移动通信设备有限公司 | 基于高速串行接口编码方式的误码率测试方法与装置 |
CN101227241B (zh) * | 2008-02-02 | 2011-07-13 | 中兴通讯股份有限公司 | 一种估计信道误码率的方法 |
CN107113263A (zh) * | 2015-06-11 | 2017-08-29 | 华为技术有限公司 | 用于设计星座图的系统和方法及其用途 |
CN107113263B (zh) * | 2015-06-11 | 2019-12-24 | 华为技术有限公司 | 用于设计星座图的系统和方法及其用途 |
CN110913173A (zh) * | 2019-10-30 | 2020-03-24 | 湖北大学 | 一种无人机图像传输系统 |
Also Published As
Publication number | Publication date |
---|---|
US7607053B2 (en) | 2009-10-20 |
DE60316616D1 (de) | 2007-11-08 |
DE60316616T2 (de) | 2008-07-17 |
US20070162788A1 (en) | 2007-07-12 |
EP1706953A1 (en) | 2006-10-04 |
CN1886926B (zh) | 2012-07-11 |
WO2005064841A1 (en) | 2005-07-14 |
AU2003298253A1 (en) | 2005-07-21 |
ES2291737T3 (es) | 2008-03-01 |
ATE374474T1 (de) | 2007-10-15 |
EP1706953B1 (en) | 2007-09-26 |
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