JPS5635560A - Converter for phase modulator - Google Patents

Converter for phase modulator

Info

Publication number
JPS5635560A
JPS5635560A JP7605080A JP7605080A JPS5635560A JP S5635560 A JPS5635560 A JP S5635560A JP 7605080 A JP7605080 A JP 7605080A JP 7605080 A JP7605080 A JP 7605080A JP S5635560 A JPS5635560 A JP S5635560A
Authority
JP
Japan
Prior art keywords
converter
phase modulator
modulator
phase
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.)
Pending
Application number
JP7605080A
Other languages
Japanese (ja)
Inventor
Magunusu Aurin Toru
Rutogaa Kaaru Riidobets Nirusu
Buiruherumu Sun Kaaruueritsuku
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of JPS5635560A publication Critical patent/JPS5635560A/en
Pending legal-status Critical Current

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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • 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
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP7605080A 1979-06-08 1980-06-05 Converter for phase modulator Pending JPS5635560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1979/000130 WO1980002900A1 (en) 1979-06-08 1979-06-08 Converter included in a phase modulator

Publications (1)

Publication Number Publication Date
JPS5635560A true JPS5635560A (en) 1981-04-08

Family

ID=20336957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7605080A Pending JPS5635560A (en) 1979-06-08 1980-06-05 Converter for phase modulator

Country Status (5)

Country Link
JP (1) JPS5635560A (en)
CH (1) CH654155A5 (en)
DE (1) DE2953707A1 (en)
GB (1) GB2071966B (en)
WO (1) WO1980002900A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029691U (en) * 1983-08-02 1985-02-28 武藤工業株式会社 Tail roller support device for rail type flexible parallel rulers, etc.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027372A (en) * 1987-03-04 1991-06-25 National Semiconductor Corp. Differential phase shift keying modulator
US5121412A (en) * 1989-01-03 1992-06-09 Motorola, Inc. All-digital quadrature modulator
DE3939259A1 (en) * 1989-11-28 1991-05-29 Rohde & Schwarz FREQUENCY MODULABLE FREQUENCY GENERATOR
KR100207594B1 (en) * 1993-03-30 1999-07-15 윤종용 Method and apparatus for quadrature phase shift-keying modulation with automatic coding
JP3183747B2 (en) * 1993-04-14 2001-07-09 松下電器産業株式会社 Digital signal transmission method, digital signal transmission device, and digital signal transmission waveform
FR2777145B1 (en) 1998-04-02 2000-04-28 Alsthom Cge Alcatel BROADBAND MULTI-CARRIER MODULATOR AND CORRESPONDING PROGRAMMING METHOD

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451306A (en) * 1977-09-09 1979-04-23 Philips Nv Data communication system using angular modulation carrier of constant amplitude

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2110845A5 (en) * 1970-10-29 1972-06-02 Ibm France
GB1488435A (en) * 1974-11-21 1977-10-12 Ibm Multi-line multi-mode modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451306A (en) * 1977-09-09 1979-04-23 Philips Nv Data communication system using angular modulation carrier of constant amplitude

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029691U (en) * 1983-08-02 1985-02-28 武藤工業株式会社 Tail roller support device for rail type flexible parallel rulers, etc.
JPH0420634Y2 (en) * 1983-08-02 1992-05-12

Also Published As

Publication number Publication date
GB2071966A (en) 1981-09-23
WO1980002900A1 (en) 1980-12-24
GB2071966B (en) 1983-10-26
CH654155A5 (en) 1986-01-31
DE2953707A1 (en) 1982-02-25

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