ATE129371T1 - Einrichtung zur schätzung der frequenzverschiebung. - Google Patents
Einrichtung zur schätzung der frequenzverschiebung.Info
- Publication number
- ATE129371T1 ATE129371T1 AT91106701T AT91106701T ATE129371T1 AT E129371 T1 ATE129371 T1 AT E129371T1 AT 91106701 T AT91106701 T AT 91106701T AT 91106701 T AT91106701 T AT 91106701T AT E129371 T1 ATE129371 T1 AT E129371T1
- Authority
- AT
- Austria
- Prior art keywords
- phase shift
- samples
- phase
- series
- frequency offset
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
Landscapes
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Color Television Systems (AREA)
- Networks Using Active Elements (AREA)
- Steroid Compounds (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005660A FR2661792A1 (fr) | 1990-05-04 | 1990-05-04 | Dispositif d'evaluation d'ecart de frequence. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE129371T1 true ATE129371T1 (de) | 1995-11-15 |
Family
ID=9396352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91106701T ATE129371T1 (de) | 1990-05-04 | 1991-04-25 | Einrichtung zur schätzung der frequenzverschiebung. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5257291A (de) |
EP (1) | EP0455140B1 (de) |
JP (1) | JP3118470B2 (de) |
AT (1) | ATE129371T1 (de) |
AU (1) | AU642240B2 (de) |
CA (1) | CA2041764C (de) |
DE (1) | DE69113855T2 (de) |
DK (1) | DK0455140T3 (de) |
ES (1) | ES2078989T3 (de) |
FI (1) | FI912165A (de) |
FR (1) | FR2661792A1 (de) |
GR (1) | GR3018663T3 (de) |
NO (1) | NO304919B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1255852B (it) * | 1992-10-09 | 1995-11-17 | Alcatel Italia | Sistema e circuito per la stima della frequenza della portante di un segnale numerico psk |
US5448594A (en) * | 1993-01-21 | 1995-09-05 | Industrial Technology Research Institute | One bit differential detector with frequency offset compensation |
JP3497008B2 (ja) * | 1995-03-30 | 2004-02-16 | 株式会社アドバンテスト | Gmsk通信デバイスの試験装置 |
JPH0951295A (ja) * | 1995-08-04 | 1997-02-18 | Matsushita Electric Ind Co Ltd | データ受信装置 |
US5867533A (en) * | 1996-08-14 | 1999-02-02 | International Business Machines Corporation | Digital delta mode carrier sense for a wireless LAN |
US6104767A (en) * | 1997-11-17 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for estimating a frequency offset |
SK602008A3 (sk) | 2008-09-08 | 2010-04-07 | Anton Kováč | Spôsob elektronickej transkutánnej analýzy parametrov vnútorného prostredia krvi |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8102595A (nl) * | 1981-05-27 | 1982-12-16 | Philips Nv | Ontvanger voor hoekgemoduleerde draaggolfsignalen. |
US4466108A (en) * | 1981-10-06 | 1984-08-14 | Communications Satellite Corporation | TDMA/PSK Carrier synchronization without preamble |
FR2525055A1 (fr) * | 1982-04-09 | 1983-10-14 | Trt Telecom Radio Electr | Procede de correction de frequence de la porteuse locale dans le recepteur d'un systeme de transmission de donnees et recepteur utilisant ce procede |
GB2232852B (en) * | 1989-05-31 | 1993-10-27 | Technophone Ltd | Offset correction |
-
1990
- 1990-05-04 FR FR9005660A patent/FR2661792A1/fr active Granted
-
1991
- 1991-04-24 AU AU75947/91A patent/AU642240B2/en not_active Ceased
- 1991-04-25 ES ES91106701T patent/ES2078989T3/es not_active Expired - Lifetime
- 1991-04-25 AT AT91106701T patent/ATE129371T1/de not_active IP Right Cessation
- 1991-04-25 EP EP91106701A patent/EP0455140B1/de not_active Expired - Lifetime
- 1991-04-25 DE DE69113855T patent/DE69113855T2/de not_active Expired - Fee Related
- 1991-04-25 DK DK91106701.5T patent/DK0455140T3/da active
- 1991-04-30 US US07/693,400 patent/US5257291A/en not_active Expired - Fee Related
- 1991-05-02 NO NO911726A patent/NO304919B1/no not_active IP Right Cessation
- 1991-05-02 JP JP03130642A patent/JP3118470B2/ja not_active Expired - Fee Related
- 1991-05-03 CA CA002041764A patent/CA2041764C/fr not_active Expired - Fee Related
- 1991-05-03 FI FI912165A patent/FI912165A/fi unknown
-
1996
- 1996-01-12 GR GR960400061T patent/GR3018663T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO911726L (no) | 1991-11-05 |
FI912165A (fi) | 1991-11-05 |
NO304919B1 (no) | 1999-03-01 |
DK0455140T3 (da) | 1996-01-22 |
GR3018663T3 (en) | 1996-04-30 |
AU642240B2 (en) | 1993-10-14 |
DE69113855D1 (de) | 1995-11-23 |
US5257291A (en) | 1993-10-26 |
FI912165A0 (fi) | 1991-05-03 |
FR2661792A1 (fr) | 1991-11-08 |
JP3118470B2 (ja) | 2000-12-18 |
EP0455140B1 (de) | 1995-10-18 |
NO911726D0 (no) | 1991-05-02 |
CA2041764A1 (fr) | 1991-11-05 |
ES2078989T3 (es) | 1996-01-01 |
CA2041764C (fr) | 1995-05-30 |
AU7594791A (en) | 1991-11-07 |
DE69113855T2 (de) | 1996-04-04 |
JPH0750692A (ja) | 1995-02-21 |
FR2661792B1 (de) | 1995-03-10 |
EP0455140A1 (de) | 1991-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100356975B1 (ko) | 블록으로 포맷된 신호에 기초하여 블록 주파수를 분리하는방법 | |
CA2059455A1 (en) | Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and corresponding transmitter | |
FR2670062B1 (fr) | Procede de recalage des oscillateurs locaux d'un recepteur et dispositif pour la mise en óoeuvre du procede. | |
BR9810839A (pt) | Processador de banda base para um receptor, métodos para processamento em um receptor e para recepção de sinais de rádio, radiorreceptor e estimador de canal de junção | |
KR890006083A (ko) | 다중신호 처리장치 | |
KR910005686A (ko) | 보조 신호를 텔레비젼 신호에 주파수 인터리빙하는 장치 | |
CA2103299A1 (en) | Frequency offset estimation using the phase rotation of channel estimates | |
KR970056496A (ko) | Cdma 시스템에서의 동기식 이중 채널 qpsk 변복조 장치 및 그 변복조 방법 | |
ATE129371T1 (de) | Einrichtung zur schätzung der frequenzverschiebung. | |
PT627834E (pt) | Desmodulador para sinais rds | |
RU95107545A (ru) | Способ демодуляции сигналов с относительной фазовой модуляцией и устройство для его осуществления | |
ATE255295T1 (de) | Übertragung und empfang von kontinuierlichen, phasenmodulierten spreizbandsignalen | |
ATE270803T1 (de) | Schätzung von trägerfrequenzverschiebung | |
ATE492075T1 (de) | Verfahren und system zur verdopplung der spektrumeffizienz in einem funkübertragungssystem | |
FR2437733A1 (fr) | Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre | |
KR950002305A (ko) | 라디오데이타신호용 복조기 | |
KR960027389A (ko) | 기본대역 신호의 주파수 버스트 검출 방법 및 무선 통신 시스템을 위한 수신국용 집적회로 | |
ATE270483T1 (de) | Demodulationsverfahren und demodulator für radio- daten-signale | |
KR960039959A (ko) | 잔류측파대 변조를 이용한 고화질 텔레비젼 수신기용 직류 오프셋제거장치 | |
ATE8556T1 (de) | Schaltung zur demodulation eines digital modulierten signals und eine solche schaltung enthaltender empfaenger. | |
GB1520715A (en) | Method and circuit arrangement for the interference-free reception of the baseband of a baseband vocoder | |
JPS6316939B2 (de) | ||
KR920014242A (ko) | 광화면 텔레비젼 신호의 모션 아티팩트 제거장치 | |
FR2451688A1 (fr) | Dispositif de commutation pour le traitement des frequences permanentes de la porteuse de chrominance dans un signal de television en couleur secam | |
KR940020748A (ko) | 디지탈 무선 전화기의 위상동기루프(pll) 주파수 합성장치의 신호처리방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |