ATE304767T1 - System zur schätzung der komplexen verstärkung eines übertragungskanals - Google Patents
System zur schätzung der komplexen verstärkung eines übertragungskanalsInfo
- Publication number
- ATE304767T1 ATE304767T1 AT00400513T AT00400513T ATE304767T1 AT E304767 T1 ATE304767 T1 AT E304767T1 AT 00400513 T AT00400513 T AT 00400513T AT 00400513 T AT00400513 T AT 00400513T AT E304767 T1 ATE304767 T1 AT E304767T1
- Authority
- AT
- Austria
- Prior art keywords
- complex gain
- channel
- transmission channel
- estimating
- estimators
- Prior art date
Links
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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- 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
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
-
- 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
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
-
- 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
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
-
- 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)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Amplifiers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9902440A FR2790343B1 (fr) | 1999-02-26 | 1999-02-26 | Systeme pour l'estimation du gain complexe d'un canal de transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE304767T1 true ATE304767T1 (de) | 2005-09-15 |
Family
ID=9542596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00400513T ATE304767T1 (de) | 1999-02-26 | 2000-02-25 | System zur schätzung der komplexen verstärkung eines übertragungskanals |
Country Status (10)
Country | Link |
---|---|
US (1) | US6614852B1 (de) |
EP (1) | EP1032169B1 (de) |
JP (1) | JP2000299653A (de) |
KR (1) | KR100709519B1 (de) |
AT (1) | ATE304767T1 (de) |
DE (1) | DE60022563T2 (de) |
ES (1) | ES2248026T3 (de) |
FR (1) | FR2790343B1 (de) |
SG (1) | SG82068A1 (de) |
TW (1) | TW453062B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2832877B1 (fr) | 2001-11-23 | 2006-08-18 | Thales Sa | Procede et dispositif d'egalisation par blocs avec interpolation amelioree |
JP3870116B2 (ja) * | 2002-03-26 | 2007-01-17 | 株式会社ケンウッド | 等化器 |
FR2847400B1 (fr) * | 2002-11-15 | 2005-01-21 | Thales Sa | Systeme et procede de detection de presence et de synchronisation d'un signal pour un systeme a sauts de frequence fonctionnant en environnement perturbe |
GB2412551A (en) * | 2004-03-26 | 2005-09-28 | Sony Uk Ltd | Receiver |
GB2444100B (en) | 2006-11-24 | 2009-10-28 | Imagination Tech Ltd | Channel estimation and equalization in ofdm receivers |
JP4586908B2 (ja) * | 2008-08-21 | 2010-11-24 | ソニー株式会社 | 受信装置、信号処理方法、及び、プログラム |
JP4623180B2 (ja) * | 2008-09-19 | 2011-02-02 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2283592A1 (fr) | 1974-08-27 | 1976-03-26 | Thomson Csf | Dispositif extracteur de synchronisation et systeme de transmission d'informations comportant un tel dispositif |
FR2431229A1 (fr) | 1978-07-12 | 1980-02-08 | Thomson Csf | Dispositif de demodulation de signaux modules en deplacement de frequence et systeme de transmission comportant un tel dispositif |
FR2546001B1 (fr) | 1983-05-10 | 1985-07-05 | Thomson Csf | Demodulateur de signaux, a enveloppe constante et phase continue, modules angulairement par un train de symboles binaires |
FR2604318B1 (fr) | 1986-09-23 | 1989-03-31 | Thomson Csf | Procede et dispositif de synchronisation symbole et leur application a la demodulation symbole de messages numeriques |
FR2605769B1 (fr) | 1986-10-22 | 1988-12-09 | Thomson Csf | Operateur polynomial dans les corps de galois et processeur de traitement de signal numerique comportant un tel operateur |
FR2605818B1 (fr) | 1986-10-27 | 1992-09-18 | Thomson Csf | Codeur-decodeur algebrique de codes en blocs reed solomon et bch, applicable aux telecommunications numeriques |
FR2607987B1 (fr) | 1986-12-05 | 1989-02-10 | Thomson Csf | Procede et dispositif de modulation et de demodulation a plusieurs etats, a niveau de protection ajustable |
FR2631146B1 (fr) | 1988-05-04 | 1991-05-10 | Thomson Csf | Procede et dispositif de codage de l'energie du signal vocal dans des vocodeurs a tres faibles debits |
FR2631147B1 (fr) | 1988-05-04 | 1991-02-08 | Thomson Csf | Procede et dispositif de detection de signaux vocaux |
FR2635420B1 (fr) | 1988-07-19 | 1990-10-19 | Thomson Csf | Procede et dispositif de demodulation de signaux a enveloppe constante et phase continue modules angulairement par un train de symboles binaires, tolerant les derives de frequence |
FR2654542B1 (fr) | 1989-11-14 | 1992-01-17 | Thomson Csf | Procede et dispositif de codage de filtres predicteurs de vocodeurs tres bas debit. |
US5140615A (en) * | 1990-06-12 | 1992-08-18 | Motorola, Inc. | Maximal ratio diversity combining technique |
GB2247812B (en) * | 1990-09-06 | 1994-08-31 | Motorola Inc | Equalizer for linear modulated signal |
FR2670313A1 (fr) * | 1990-12-11 | 1992-06-12 | Thomson Csf | Procede et dispositif pour l'evaluation de la periodicite et du voisement du signal de parole dans les vocodeurs a tres bas debit. |
US5233660A (en) * | 1991-09-10 | 1993-08-03 | At&T Bell Laboratories | Method and apparatus for low-delay celp speech coding and decoding |
FR2690551B1 (fr) | 1991-10-15 | 1994-06-03 | Thomson Csf | Procede de quantification d'un filtre predicteur pour vocodeur a tres faible debit. |
US5412686A (en) * | 1993-09-17 | 1995-05-02 | Motorola Inc. | Method and apparatus for power estimation in a communication system |
SE503522C2 (sv) * | 1994-10-31 | 1996-07-01 | Ericsson Telefon Ab L M | Förfarande och anordning för kanalestimering |
JPH08149176A (ja) * | 1994-11-18 | 1996-06-07 | Hitachi Denshi Ltd | 復調器 |
US5712877A (en) * | 1995-05-26 | 1998-01-27 | Simon Fraser University | Pilot-symbol aided continuous phase modulation system |
FR2738383B1 (fr) | 1995-09-05 | 1997-10-03 | Thomson Csf | Procede de quantification vectorielle de vocodeurs bas debit |
US5819215A (en) * | 1995-10-13 | 1998-10-06 | Dobson; Kurt | Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data |
KR100226698B1 (ko) * | 1996-12-28 | 1999-10-15 | 전주범 | 직교 주파수 분할 다중화 수신 시스템의 채널 등화 장치 |
US5867478A (en) * | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
KR100226708B1 (ko) * | 1997-06-26 | 1999-10-15 | 전주범 | 직교분할대역 채널 등화기의 계수 메모리를 위한 어드레스 발생 장치 |
-
1999
- 1999-02-26 FR FR9902440A patent/FR2790343B1/fr not_active Expired - Fee Related
-
2000
- 2000-02-21 TW TW089102982A patent/TW453062B/zh not_active IP Right Cessation
- 2000-02-22 SG SG200000918A patent/SG82068A1/en unknown
- 2000-02-24 US US09/512,467 patent/US6614852B1/en not_active Expired - Fee Related
- 2000-02-25 DE DE60022563T patent/DE60022563T2/de not_active Expired - Lifetime
- 2000-02-25 ES ES00400513T patent/ES2248026T3/es not_active Expired - Lifetime
- 2000-02-25 EP EP00400513A patent/EP1032169B1/de not_active Expired - Lifetime
- 2000-02-25 KR KR1020000009308A patent/KR100709519B1/ko not_active IP Right Cessation
- 2000-02-25 AT AT00400513T patent/ATE304767T1/de not_active IP Right Cessation
- 2000-02-28 JP JP2000051539A patent/JP2000299653A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE60022563D1 (de) | 2005-10-20 |
KR100709519B1 (ko) | 2007-04-20 |
EP1032169A1 (de) | 2000-08-30 |
ES2248026T3 (es) | 2006-03-16 |
JP2000299653A (ja) | 2000-10-24 |
US6614852B1 (en) | 2003-09-02 |
EP1032169B1 (de) | 2005-09-14 |
DE60022563T2 (de) | 2006-06-14 |
KR20000062638A (ko) | 2000-10-25 |
SG82068A1 (en) | 2001-07-24 |
FR2790343B1 (fr) | 2001-06-01 |
FR2790343A1 (fr) | 2000-09-01 |
TW453062B (en) | 2001-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69914476D1 (de) | Rückkoppelungsunterdrückungsverbesserungen | |
EP0856834A3 (de) | Rauschdämpfer | |
WO2006017846A3 (en) | Low noise optical receiver | |
ES2166300A1 (es) | Nueva asociacion parasiticida. | |
EP1035172A3 (de) | Azomethinverbindung und ölige Magentatinte | |
EP1491542A3 (de) | Zwischenprodukte | |
WO2002093876A3 (en) | Final signal from a near-end signal and a far-end signal | |
EP1047233A3 (de) | Iterative Kanalschätzung, sowie darauf basierte Kompensierung | |
EP0711044A3 (de) | Übertragungskanalschätzung in einem Vielfachzugriffsstörungsunterdrückung verwendenden CDMA-Empfänger | |
WO2007117317A3 (en) | Interference cancellation with power estimation and tracking for wireless communication | |
ATE304767T1 (de) | System zur schätzung der komplexen verstärkung eines übertragungskanals | |
FR15C0027I2 (fr) | Derives de pyrazolinone | |
WO2002024663A3 (en) | Pyrimidine compounds and their use | |
WO2002008536A3 (en) | Attachments for support members and methods therefor | |
EP1006676A3 (de) | Rahmensynchronisation in Raum-Zeit blockkodierte Sendeantennendiversity für WCDMA | |
WO1999048893A8 (en) | Fungicidal 6-(2-halo-4-alkoxyphenyl)-triazolopyrimidines | |
EP0838928A3 (de) | Entzerrung von Mehrträgersignalen | |
EP1047232A3 (de) | Verfahren zur Kanalschätzung | |
DE69712718D1 (de) | Marmoriertes Überzugsmittel für Konditorwaren | |
WO2002043054A3 (en) | Estimation of the spectral power distribution of a speech signal | |
EP1153693A3 (de) | Verfahren zum Verbinden von Hohlprofilleisten durch Schweissen | |
EP1156058A3 (de) | Verfahren zur Herstellung von (E,Z) 3-(2-aminoethoxyimino)-androstane-6,17-dione und Analoge | |
WO2002049863A8 (en) | Retainer clip for attaching components to a beltline molding | |
EP0983990A3 (de) | Ketone verwendbar als Vorstufen von organoleptischen Verbindungen | |
FR2803467B1 (fr) | Methode d'estimation d'un canal de transmission ou de telecommunication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |