CA2204045C - Circuit de conversion de frequence - Google Patents

Circuit de conversion de frequence Download PDF

Info

Publication number
CA2204045C
CA2204045C CA002204045A CA2204045A CA2204045C CA 2204045 C CA2204045 C CA 2204045C CA 002204045 A CA002204045 A CA 002204045A CA 2204045 A CA2204045 A CA 2204045A CA 2204045 C CA2204045 C CA 2204045C
Authority
CA
Canada
Prior art keywords
output
signal
phase
received signal
exclusive
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
Application number
CA002204045A
Other languages
English (en)
Other versions
CA2204045A1 (fr
Inventor
Toshiharu Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP3347245A external-priority patent/JP2837982B2/ja
Priority claimed from JP4053583A external-priority patent/JP2932820B2/ja
Priority claimed from JP6712492A external-priority patent/JPH05276061A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority claimed from CA002086279A external-priority patent/CA2086279C/fr
Publication of CA2204045A1 publication Critical patent/CA2204045A1/fr
Application granted granted Critical
Publication of CA2204045C publication Critical patent/CA2204045C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA002204045A 1991-12-27 1992-12-24 Circuit de conversion de frequence Expired - Fee Related CA2204045C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP3347245A JP2837982B2 (ja) 1991-12-27 1991-12-27 遅延検波復調装置
JP3-347245 1991-12-27
JP4-053583 1992-03-12
JP4053583A JP2932820B2 (ja) 1992-03-12 1992-03-12 位相検波回路及び遅延検波復調装置及び位相検波方法
JP4-067124 1992-03-25
JP6712492A JPH05276061A (ja) 1992-03-25 1992-03-25 周波数変換回路
CA002086279A CA2086279C (fr) 1991-12-27 1992-12-24 Demodulateur a detection retardee

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002086279A Division CA2086279C (fr) 1991-12-27 1992-12-24 Demodulateur a detection retardee

Publications (2)

Publication Number Publication Date
CA2204045A1 CA2204045A1 (fr) 1993-06-28
CA2204045C true CA2204045C (fr) 2000-09-26

Family

ID=29424562

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002204045A Expired - Fee Related CA2204045C (fr) 1991-12-27 1992-12-24 Circuit de conversion de frequence
CA002204046A Expired - Fee Related CA2204046C (fr) 1991-12-27 1992-12-24 Demodulateur de detection differentiel et comparateur de phase connexe

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002204046A Expired - Fee Related CA2204046C (fr) 1991-12-27 1992-12-24 Demodulateur de detection differentiel et comparateur de phase connexe

Country Status (1)

Country Link
CA (2) CA2204045C (fr)

Also Published As

Publication number Publication date
CA2204045A1 (fr) 1993-06-28
CA2204046A1 (fr) 1994-06-25
CA2204046C (fr) 2000-09-26

Similar Documents

Publication Publication Date Title
CA2181843C (fr) Demodulateur, systeme de modulation et de demodulation et methode de demodulation
US5241567A (en) Circuit for demodulating psk modulation signals
CA2086279C (fr) Demodulateur a detection retardee
EP0978972A2 (fr) Récupération d'horloge pour un démodulateur
US5640427A (en) Demodulator
US5484987A (en) Delayed detection type demodulator
EP0771097B1 (fr) Détecteur différentiel pour signaux MDP
US6823026B2 (en) Apparatus and method for baseband detection
WO1999043090A9 (fr) Recepteur rf sans quadrature, destine a recevoir directement un signal a modulation angulaire
US4891598A (en) Variable bit rate clock recovery circuit
EP1021885B1 (fr) Discrimination de phase numerique dependant d'un echantillonnage de frequences
CA2204045C (fr) Circuit de conversion de frequence
US6026131A (en) Automatic gain control systems
EP0534180B1 (fr) Circuit de démodulation pour signaux MSK
JP2504243B2 (ja) 復調方式
US6570939B1 (en) Receiving device with demodulating function based on orthogonal detection and equalizing function based on maximum likelihood sequence estimation
US5652769A (en) Costas loop and data identification apparatus
JP3183456B2 (ja) クロック再生回路及びこれを用いた受信装置
KR100192798B1 (ko) 직각 위상 편이 복조기의 정합 필터
EP2381596B1 (fr) Filtre numérique parallèle
JP4391433B2 (ja) 回転角度導出装置
JPH02117247A (ja) 位相変調波のディジタル復調回路
JPH0619950A (ja) ディジタル積分回路
JPH0993292A (ja) ４値ｆｓｋ検波回路
JPH04318729A (ja) 変調装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed