CN1514555A - 自适应载波间干扰自消除的方法与收发信机 - Google Patents
自适应载波间干扰自消除的方法与收发信机 Download PDFInfo
- Publication number
- CN1514555A CN1514555A CNA021605513A CN02160551A CN1514555A CN 1514555 A CN1514555 A CN 1514555A CN A021605513 A CNA021605513 A CN A021605513A CN 02160551 A CN02160551 A CN 02160551A CN 1514555 A CN1514555 A CN 1514555A
- Authority
- CN
- China
- Prior art keywords
- modulator
- inter
- demodulator
- carrier interference
- eliminating
- 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.)
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-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- 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
- H04L25/03821—Inter-carrier interference cancellation [ICI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Abstract
Description
Δf=0 | 0<Δf<0.1 | 0.1≤Δf<0.15 | 0.15≤Δf<0.5 | 0.5≤Δf<0.6 | f1>0.6 | |
SNR≤10.3dB | M | M1 | M1 | M1 | M1 | M1 |
10.3<SNR≤12.6dB | M2,T1 | |||||
12.6<SNR≤13dB | M3,T1 | |||||
13<SNR≤16.6dB | M3,T3 | M3,T3 | M3,T3 | M3,T | ||
16.6<SNR≤18.3dB | M3,T1 | |||||
18.3dB<SNR | M2,T1 | M3,T2 |
Claims (21)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02160551.3A CN1290280C (zh) | 2002-12-31 | 2002-12-31 | 自适应载波间干扰自消除的方法与收发信机 |
EP03029651.1A EP1435713B1 (en) | 2002-12-31 | 2003-12-23 | Adaptive cancellation of inter-carrier interference |
US10/747,187 US7443782B2 (en) | 2002-12-31 | 2003-12-30 | Adaptive inter-carrier interference self-cancellation method and transceiver thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02160551.3A CN1290280C (zh) | 2002-12-31 | 2002-12-31 | 自适应载波间干扰自消除的方法与收发信机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1514555A true CN1514555A (zh) | 2004-07-21 |
CN1290280C CN1290280C (zh) | 2006-12-13 |
Family
ID=32477224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02160551.3A Expired - Lifetime CN1290280C (zh) | 2002-12-31 | 2002-12-31 | 自适应载波间干扰自消除的方法与收发信机 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7443782B2 (zh) |
EP (1) | EP1435713B1 (zh) |
CN (1) | CN1290280C (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011017884A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
WO2011017882A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
WO2011017880A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波之间相互干扰的方法与装置 |
WO2011017886A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101997794A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998610A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101141141B (zh) * | 2007-04-06 | 2011-04-20 | 中兴通讯股份有限公司 | 数字通信频偏消除的方法及使用这种方法的装置 |
US8295339B2 (en) | 2007-08-27 | 2012-10-23 | Samsung Electronics Co., Ltd. | Method of estimating inter-carrier interference (ICI) and ICI mitigating equalizer |
CN103401827A (zh) * | 2013-08-01 | 2013-11-20 | 东南大学 | 一种mppsk调制的多载波实现方法 |
CN103581092A (zh) * | 2012-08-08 | 2014-02-12 | 中国移动通信集团公司 | 一种降低认知无线电带外干扰的方法和装置 |
CN101998594B (zh) * | 2009-08-08 | 2014-04-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN104022982A (zh) * | 2014-05-09 | 2014-09-03 | 国家电网公司 | 一种可变编码效率的ici自消除算法 |
CN105337911A (zh) * | 2014-08-07 | 2016-02-17 | 中兴通讯股份有限公司 | 一种子载波间干扰的消除方法和装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7570722B1 (en) * | 2004-02-27 | 2009-08-04 | Marvell International Ltd. | Carrier frequency offset estimation for OFDM systems |
CN100349387C (zh) * | 2004-04-13 | 2007-11-14 | 上海贝尔阿尔卡特股份有限公司 | 垂直-贝尔实验室分层空时码的检测方法和设备 |
WO2006069475A1 (fr) * | 2004-12-28 | 2006-07-06 | Zte Corporation | Procede permettant d'eliminer l'interference entre porteuses dans un systeme de communication mobile a multiplexage par repartition orthogonale de la frequence |
US7706428B2 (en) * | 2005-04-21 | 2010-04-27 | Telefonaktiebolaget L M Ericsson (Publ) | Low complexity inter-carrier interference cancellation |
JP4898674B2 (ja) * | 2005-06-22 | 2012-03-21 | パナソニック株式会社 | マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法 |
KR101001730B1 (ko) * | 2005-12-09 | 2010-12-15 | 한국전자통신연구원 | 와이브로 시스템에서 ici 제거에 적합한 반복 수신기장치 및 그 방법 |
US7768984B2 (en) | 2006-01-06 | 2010-08-03 | Samsung Electronics Co., Ltd | Apparatus and method for receiving a signal in a communication system |
CN101087159B (zh) * | 2006-06-05 | 2011-03-09 | 中兴通讯股份有限公司 | 一种频率偏移估计的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6175550B1 (en) * | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
JP3983542B2 (ja) * | 1999-06-29 | 2007-09-26 | 三菱電機株式会社 | 自動周波数制御回路および復調装置 |
KR100355271B1 (ko) * | 2000-10-11 | 2002-10-11 | 한국전자통신연구원 | 적응형 전송기법을 이용한 강우 감쇠 보상방법 |
US7027530B2 (en) * | 2001-04-11 | 2006-04-11 | Atheros Communications, Inc. | Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes |
US7308063B2 (en) * | 2002-12-20 | 2007-12-11 | Nokia Corporation | Apparatus, and associated method, for effectuating post-FFT correction of fine frequency offset |
-
2002
- 2002-12-31 CN CN02160551.3A patent/CN1290280C/zh not_active Expired - Lifetime
-
2003
- 2003-12-23 EP EP03029651.1A patent/EP1435713B1/en not_active Expired - Lifetime
- 2003-12-30 US US10/747,187 patent/US7443782B2/en active Active
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101141141B (zh) * | 2007-04-06 | 2011-04-20 | 中兴通讯股份有限公司 | 数字通信频偏消除的方法及使用这种方法的装置 |
CN101378380B (zh) * | 2007-08-27 | 2013-06-19 | 三星电子株式会社 | 估计载波间干扰的方法和载波间干扰消除均衡器 |
US8295339B2 (en) | 2007-08-27 | 2012-10-23 | Samsung Electronics Co., Ltd. | Method of estimating inter-carrier interference (ICI) and ICI mitigating equalizer |
CN101998592B (zh) * | 2009-08-08 | 2014-02-05 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
US8699954B2 (en) | 2009-08-08 | 2014-04-15 | Zte Corporation | Method and device for reducing mutual interference of multi-carrier |
CN101998610A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998593A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998592A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
WO2011017886A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
WO2011017880A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波之间相互干扰的方法与装置 |
WO2011017882A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
US9094271B2 (en) | 2009-08-08 | 2015-07-28 | Zte Corporation | Method and apparatus for reducing mutual interference of multi-carrier |
WO2011017884A1 (zh) * | 2009-08-08 | 2011-02-17 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101997795B (zh) * | 2009-08-08 | 2015-01-28 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101997794A (zh) * | 2009-08-08 | 2011-03-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998594B (zh) * | 2009-08-08 | 2014-04-30 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998610B (zh) * | 2009-08-08 | 2014-06-11 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101997794B (zh) * | 2009-08-08 | 2015-01-28 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998593B (zh) * | 2009-08-08 | 2014-09-10 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN101998595B (zh) * | 2009-08-08 | 2014-12-10 | 中兴通讯股份有限公司 | 降低多载波相互干扰的方法与装置 |
CN103581092A (zh) * | 2012-08-08 | 2014-02-12 | 中国移动通信集团公司 | 一种降低认知无线电带外干扰的方法和装置 |
CN103581092B (zh) * | 2012-08-08 | 2016-12-21 | 中国移动通信集团公司 | 一种降低认知无线电带外干扰的方法和装置 |
CN103401827A (zh) * | 2013-08-01 | 2013-11-20 | 东南大学 | 一种mppsk调制的多载波实现方法 |
CN104022982A (zh) * | 2014-05-09 | 2014-09-03 | 国家电网公司 | 一种可变编码效率的ici自消除算法 |
CN105337911A (zh) * | 2014-08-07 | 2016-02-17 | 中兴通讯股份有限公司 | 一种子载波间干扰的消除方法和装置 |
CN105337911B (zh) * | 2014-08-07 | 2019-12-03 | 中兴通讯股份有限公司 | 一种子载波间干扰的消除方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1435713A2 (en) | 2004-07-07 |
EP1435713A3 (en) | 2007-02-14 |
US20040151254A1 (en) | 2004-08-05 |
CN1290280C (zh) | 2006-12-13 |
EP1435713B1 (en) | 2015-12-02 |
US7443782B2 (en) | 2008-10-28 |
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Address after: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: Shanghai Bell Alcatel Co.,Ltd. |
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Address after: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: NOKIA SHANGHAI BELL Co.,Ltd. Address before: 201206 Pudong New Area Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. |
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Granted publication date: 20061213 |