CN1227882C - 用于在通信系统中估测信道性能的方法 - Google Patents
用于在通信系统中估测信道性能的方法 Download PDFInfo
- Publication number
- CN1227882C CN1227882C CN01822471.7A CN01822471A CN1227882C CN 1227882 C CN1227882 C CN 1227882C CN 01822471 A CN01822471 A CN 01822471A CN 1227882 C CN1227882 C CN 1227882C
- Authority
- CN
- China
- Prior art keywords
- channel
- overbar
- matrix
- estimating
- transmission channel
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
- H04L25/0214—Channel estimation of impulse response of a single coefficient
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00127085.9 | 2000-12-11 | ||
EP00127085 | 2000-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1488220A CN1488220A (zh) | 2004-04-07 |
CN1227882C true CN1227882C (zh) | 2005-11-16 |
Family
ID=8170629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01822471.7A Expired - Fee Related CN1227882C (zh) | 2000-12-11 | 2001-12-11 | 用于在通信系统中估测信道性能的方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1342353B1 (zh) |
CN (1) | CN1227882C (zh) |
AT (1) | ATE357102T1 (zh) |
AU (1) | AU2002229649A1 (zh) |
DE (1) | DE50112204D1 (zh) |
WO (1) | WO2002049304A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106788824B (zh) * | 2015-11-19 | 2021-08-03 | 北京科技大学 | 一种穿钢信道建模方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69725995T2 (de) * | 1996-08-29 | 2004-11-11 | Cisco Technology, Inc., San Jose | Raumzeitliche signalverarbeitung für übertragungssysteme |
FI102231B1 (fi) * | 1996-09-16 | 1998-10-30 | Nokia Technology Gmbh | Symbolitahdistuksen ja näytteenottotaajuuden säätömenetelmä OFDM-moduloituja lähetyksiä vastaanottavassa laitteessa sekä menetelmän toteuttava laite |
US6137848A (en) * | 1997-11-03 | 2000-10-24 | At&T Corp. | Method and system for joint timing recovery and channel estimation for DMT modems |
-
2001
- 2001-12-11 WO PCT/EP2001/014556 patent/WO2002049304A1/de active IP Right Grant
- 2001-12-11 AT AT01990545T patent/ATE357102T1/de not_active IP Right Cessation
- 2001-12-11 DE DE50112204T patent/DE50112204D1/de not_active Expired - Fee Related
- 2001-12-11 EP EP01990545A patent/EP1342353B1/de not_active Expired - Lifetime
- 2001-12-11 CN CN01822471.7A patent/CN1227882C/zh not_active Expired - Fee Related
- 2001-12-11 AU AU2002229649A patent/AU2002229649A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ATE357102T1 (de) | 2007-04-15 |
EP1342353B1 (de) | 2007-03-14 |
DE50112204D1 (de) | 2007-04-26 |
EP1342353A1 (de) | 2003-09-10 |
AU2002229649A1 (en) | 2002-06-24 |
CN1488220A (zh) | 2004-04-07 |
WO2002049304A1 (de) | 2002-06-20 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: Munich, Germany Patentee after: Nokia Siemens Networks GmbH Address before: Munich, Germany Patentee before: Siemens AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20100111 |