NO911726D0 - Krets for bestemmelse av frekvensforskjell. - Google Patents

Krets for bestemmelse av frekvensforskjell.

Info

Publication number
NO911726D0
NO911726D0 NO911726A NO911726A NO911726D0 NO 911726 D0 NO911726 D0 NO 911726D0 NO 911726 A NO911726 A NO 911726A NO 911726 A NO911726 A NO 911726A NO 911726 D0 NO911726 D0 NO 911726D0
Authority
NO
Norway
Prior art keywords
phase shift
samples
phase
series
frequency offset
Prior art date
Application number
NO911726A
Other languages
English (en)
Other versions
NO911726L (no
NO304919B1 (no
Inventor
Lydie Desperben
Ouelid Abdesselem
Original Assignee
Alcatel Radiotelephone
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Radiotelephone filed Critical Alcatel Radiotelephone
Publication of NO911726D0 publication Critical patent/NO911726D0/no
Publication of NO911726L publication Critical patent/NO911726L/no
Publication of NO304919B1 publication Critical patent/NO304919B1/no

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)
NO911726A 1990-05-04 1991-05-02 Anordning for bestemmelse av frekvensforskjell NO304919B1 (no)

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 (3)

Publication Number Publication Date
NO911726D0 true NO911726D0 (no) 1991-05-02
NO911726L NO911726L (no) 1991-11-05
NO304919B1 NO304919B1 (no) 1999-03-01

Family

ID=9396352

Family Applications (1)

Application Number Title Priority Date Filing Date
NO911726A NO304919B1 (no) 1990-05-04 1991-05-02 Anordning for bestemmelse av frekvensforskjell

Country Status (13)

Country Link
US (1) US5257291A (no)
EP (1) EP0455140B1 (no)
JP (1) JP3118470B2 (no)
AT (1) ATE129371T1 (no)
AU (1) AU642240B2 (no)
CA (1) CA2041764C (no)
DE (1) DE69113855T2 (no)
DK (1) DK0455140T3 (no)
ES (1) ES2078989T3 (no)
FI (1) FI912165A (no)
FR (1) FR2661792A1 (no)
GR (1) GR3018663T3 (no)
NO (1) NO304919B1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
ATE129371T1 (de) 1995-11-15
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 (fr) 1995-10-18
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 (no) 1995-03-10
EP0455140A1 (fr) 1991-11-06

Similar Documents

Publication Publication Date Title
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
RU96101192A (ru) Пакет канала сигнализации для системы связи с опорным сигналом, модулированным по закону, зависящему от времени
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
KR970056496A (ko) Cdma 시스템에서의 동기식 이중 채널 qpsk 변복조 장치 및 그 변복조 방법
NO911726D0 (no) Krets for bestemmelse av frekvensforskjell.
KR940023081A (ko) 수신신호의 품질에 의존하는 하나 이상의 품질신호의 유도 회로
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
KR950002305A (ko) 라디오데이타신호용 복조기
CA2314877A1 (en) Carrier reproduction circuit
KR960027389A (ko) 기본대역 신호의 주파수 버스트 검출 방법 및 무선 통신 시스템을 위한 수신국용 집적회로
KR960039959A (ko) 잔류측파대 변조를 이용한 고화질 텔레비젼 수신기용 직류 오프셋제거장치
PT627833E (pt) Esmodulador para sinais de radio e de dados
SU1046943A1 (ru) Коррел ционный приемник сложных фазоманипулированных сигналов
EP0031746A3 (en) Circuit for the demodulation of a signal modulated by digital information and receiver comprising such a circuit
JP2564154Y2 (ja) レーダ装置
JPS54558A (en) Modulation and demodulation system
IE44880L (en) Baseband vocoder
JPS6316939B2 (no)
JPH0775358B2 (ja) 信号受信装置

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2001