CN1427595A - Ofdm通信系统均衡器相位补偿方法 - Google Patents
Ofdm通信系统均衡器相位补偿方法 Download PDFInfo
- Publication number
- CN1427595A CN1427595A CN01144556A CN01144556A CN1427595A CN 1427595 A CN1427595 A CN 1427595A CN 01144556 A CN01144556 A CN 01144556A CN 01144556 A CN01144556 A CN 01144556A CN 1427595 A CN1427595 A CN 1427595A
- Authority
- CN
- China
- Prior art keywords
- time
- phase
- equalizer
- compensation
- communication system
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN011445564A CN1216478C (zh) | 2001-12-20 | 2001-12-20 | Ofdm通信系统均衡器相位补偿方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN011445564A CN1216478C (zh) | 2001-12-20 | 2001-12-20 | Ofdm通信系统均衡器相位补偿方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1427595A true CN1427595A (zh) | 2003-07-02 |
CN1216478C CN1216478C (zh) | 2005-08-24 |
Family
ID=4677666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN011445564A Expired - Fee Related CN1216478C (zh) | 2001-12-20 | 2001-12-20 | Ofdm通信系统均衡器相位补偿方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1216478C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1881970B (zh) * | 2005-06-13 | 2011-01-12 | 北京中电华大电子设计有限责任公司 | Ofdm系统中补偿采样频偏与载波频偏的方法和装置 |
-
2001
- 2001-12-20 CN CN011445564A patent/CN1216478C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1881970B (zh) * | 2005-06-13 | 2011-01-12 | 北京中电华大电子设计有限责任公司 | Ofdm系统中补偿采样频偏与载波频偏的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1216478C (zh) | 2005-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101841384B (zh) | 接收装置 | |
CN100539566C (zh) | 发送装置和接收装置 | |
EP0955754B1 (en) | Method and apparatus for achieving and maintaining symbol synchronization in an OFDM transmission system | |
CN100488185C (zh) | 无线通信系统、无线发送机、以及无线接收机 | |
CN1703037B (zh) | 发送器和发送控制方法 | |
US7646747B2 (en) | Channel constructing method and base station using the method | |
CN100448184C (zh) | 正交频分多路复用系统的接收机 | |
US6584164B1 (en) | Method for forming a training sequence | |
CN110493156B (zh) | 5g移动通信系统中基于星座点分集的频偏估计方法 | |
US20020111142A1 (en) | System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset | |
CN101076001B (zh) | 一种多入多出正交频分复用系统的信道估计方法 | |
US6680901B1 (en) | OFDM demodulator | |
CN106411809B (zh) | 双流准恒包络正交频分复用系统中基于空闲子载波的频偏估计及补偿方法 | |
EP0851642B1 (en) | Multicarrier receiver with compensation for frequency offset and for frequency-dependent distortion | |
CN107454032B (zh) | 一种基于子载波间幅值积的ofdm频偏估计方法 | |
CN109818893A (zh) | 一种数据通信方法及通信设备 | |
CN113973031B (zh) | 一种ofdm系统的信道均衡方法 | |
US7586988B2 (en) | Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method | |
KR20020056986A (ko) | 직교 주파수 분할 다중 통신 시스템의 프레임 구조 및분산 파일롯 부채널을 이용한 변조기 및 복조기 | |
CN1427595A (zh) | Ofdm通信系统均衡器相位补偿方法 | |
CN103338166A (zh) | 一种改进的信道估计方法 | |
CN111064524A (zh) | 偏振无关的频偏估计方法及系统 | |
CN1433620A (zh) | 确定根据dvb-t标准在8k模式下经qam调制的多载波信号下的剩余载波功率的方法 | |
JPH07154129A (ja) | Lms方式のアダプティブアレイアンテナ装置 | |
CN102904845B (zh) | 正交频分复用ofdm系统中的信道估计方法及装置 |
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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Beijing Haidian District Zhichun Road No. 27 quantum core block 18 layers Patentee after: Beijing LHWT Microelectronics Inc. Address before: Beijing Haidian District Zhichun Road No. 27 quantum core block 18 layers Patentee before: Liuhe Wantong Microelectronic Technology Co., Ltd., Beijing |
|
C56 | Change in the name or address of the patentee |
Owner name: BEIJING LIUHEWANTONG MICRO-ELECTRONIC TECHNOLOGY C Free format text: FORMER NAME: BEIJING LIU HE WAN TONG MICROELECTRONICS TECHNOLOGY CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050824 Termination date: 20161220 |