JPS61261947A - 位相偏移変調方法 - Google Patents

位相偏移変調方法

Info

Publication number
JPS61261947A
JPS61261947A JP10255985A JP10255985A JPS61261947A JP S61261947 A JPS61261947 A JP S61261947A JP 10255985 A JP10255985 A JP 10255985A JP 10255985 A JP10255985 A JP 10255985A JP S61261947 A JPS61261947 A JP S61261947A
Authority
JP
Japan
Prior art keywords
signal
value
phase shift
clock pulse
counter
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.)
Granted
Application number
JP10255985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219665B2 (enrdf_load_stackoverflow
Inventor
Yojiro Yokoi
横井　与次郎
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.)
Kyosan Electric Manufacturing Co Ltd
Original Assignee
Kyosan Electric Manufacturing Co Ltd
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 Kyosan Electric Manufacturing Co Ltd filed Critical Kyosan Electric Manufacturing Co Ltd
Priority to JP10255985A priority Critical patent/JPS61261947A/ja
Publication of JPS61261947A publication Critical patent/JPS61261947A/ja
Publication of JPH0219665B2 publication Critical patent/JPH0219665B2/ja
Granted legal-status Critical Current

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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP10255985A 1985-05-16 1985-05-16 位相偏移変調方法 Granted JPS61261947A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10255985A JPS61261947A (ja) 1985-05-16 1985-05-16 位相偏移変調方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10255985A JPS61261947A (ja) 1985-05-16 1985-05-16 位相偏移変調方法

Publications (2)

Publication Number Publication Date
JPS61261947A true JPS61261947A (ja) 1986-11-20
JPH0219665B2 JPH0219665B2 (enrdf_load_stackoverflow) 1990-05-02

Family

ID=14330588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10255985A Granted JPS61261947A (ja) 1985-05-16 1985-05-16 位相偏移変調方法

Country Status (1)

Country Link
JP (1) JPS61261947A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0219665B2 (enrdf_load_stackoverflow) 1990-05-02

Similar Documents

Publication Publication Date Title
US6317468B1 (en) IF exciter for radio transmitter
JPH0621991A (ja) 変調器
TWI513249B (zh) 數位傳送器及其信號處理方法
EP0525969B1 (en) A frequency translating coherent analog to digital conversion system for modulated signals
WO1990012451A1 (fr) Modulateur de frequence
JP2005522065A5 (enrdf_load_stackoverflow)
CN103001644A (zh) 提供任意输入取样及输出调制频率的数字信号调制装置及数字信号调制方法
JPS61261947A (ja) 位相偏移変調方法
WO1996015585A1 (en) Rf transmitter
US11601319B2 (en) Digital modulator, communication device, and digital modulator control method
JP3478901B2 (ja) 周波数シンセサイザ装置
US7860464B2 (en) Method and system for a programmable local oscillator generator based on quadrature mixing using a phase shifter
JPH09149086A (ja) デジタルｆｍ系変調回路
US9543977B2 (en) Decimatorless continuous-time delta-sigma analog-to-digital receiver
US6662002B2 (en) Frequency conversion circuit and transmitter
JP4792907B2 (ja) Ｆｍ変調装置及びその方法並びにそれを用いた通信装置
JP2007174226A (ja) Ｄｄｓ回路
JP3634934B2 (ja) 変調回路、復調回路、および変調／復調システム
JPS61276453A (ja) デイジタル制御位相変調方法
JPH0334654A (ja) 直交変調器
JP3206773B2 (ja) ディジタル信号処理型直交変調器
JP2000502529A (ja) 量子化を用いる直角信号の復調
JPS59161157A (ja) デジタル処理形位相変調回路
JPH0697831A (ja) デジタル／アナログ変換器
JPH04175022A (ja) Ａ／ｄ変換装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees