JPS5299012A - Communication system - Google Patents

Communication system

Info

Publication number
JPS5299012A
JPS5299012A JP1632176A JP1632176A JPS5299012A JP S5299012 A JPS5299012 A JP S5299012A JP 1632176 A JP1632176 A JP 1632176A JP 1632176 A JP1632176 A JP 1632176A JP S5299012 A JPS5299012 A JP S5299012A
Authority
JP
Japan
Prior art keywords
communication system
orbiter
demodulated
correctly
adapt
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
JP1632176A
Other languages
Japanese (ja)
Inventor
Takeo Murata
Yutaka Kurahashi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1632176A priority Critical patent/JPS5299012A/en
Publication of JPS5299012A publication Critical patent/JPS5299012A/en
Pending legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

PURPOSE:To adapt that angular modulated carrier wave is demodulated and influence by trap effect is eliminated from it to make it correctly and stably operate in the communication system wherein the reference frequency signal is distributed to communication network from an orbiter.
JP1632176A 1976-02-16 1976-02-16 Communication system Pending JPS5299012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1632176A JPS5299012A (en) 1976-02-16 1976-02-16 Communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1632176A JPS5299012A (en) 1976-02-16 1976-02-16 Communication system

Publications (1)

Publication Number Publication Date
JPS5299012A true JPS5299012A (en) 1977-08-19

Family

ID=11913211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1632176A Pending JPS5299012A (en) 1976-02-16 1976-02-16 Communication system

Country Status (1)

Country Link
JP (1) JPS5299012A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106648A (en) * 1987-10-20 1989-04-24 Nec Corp Network synchronizing system
JPH04241000A (en) * 1991-01-25 1992-08-28 Nec Corp Digital exchange synchronization system and digital exchange independent synchronization system
JP2012249264A (en) * 2011-05-31 2012-12-13 Nippon Telegr & Teleph Corp <Ntt> Radio communication system, radio communication device and synchronous signal transmission device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106648A (en) * 1987-10-20 1989-04-24 Nec Corp Network synchronizing system
JPH04241000A (en) * 1991-01-25 1992-08-28 Nec Corp Digital exchange synchronization system and digital exchange independent synchronization system
JP2012249264A (en) * 2011-05-31 2012-12-13 Nippon Telegr & Teleph Corp <Ntt> Radio communication system, radio communication device and synchronous signal transmission device

Similar Documents

Publication Publication Date Title
JPS5573149A (en) Radio wave receiver for signal modulated by signal sound
NL182187C (en) RECEIVER FOR AM AND FM SIGNALS.
JPS5299012A (en) Communication system
AU500608B2 (en) Frequency modulated data receiver
NL7613946A (en) TELEVISION RECEIVER WITH A DEMODULATOR CIRCUIT FOR DEMODULATING A CARRIER WAVE MODULATED TELEVISION SIGNAL.
JPS51147122A (en) Recorder
JPS52109811A (en) Amplitude phase modulation communication system
JPS5366110A (en) Waveform transmitting system
NL7702061A (en) RECEIVER FOR AN EIGHT-PHASE AMPLITUDE MODULATED CARRIER.
JPS538509A (en) Impedance matching system for data transmission circuit
JPS52149401A (en) Diversity system in mobile communication
JPS51130103A (en) Carrier telegraph system
JPS5382154A (en) Digital fm demodulating system
JPS5286713A (en) Muting system in angular modulating wave demodulating circuit
JPS5358753A (en) Automatic phase control device for carrier wave
JPS5359317A (en) Ssb communication system
JPS51134509A (en) Fault repeater detection system
JPS51134507A (en) Supressed carrier wave single side-band signal transmission and recept ion system
JPS5287908A (en) Pam transmission system
JPS5220752A (en) Amplitude phase modulation signal receiver
TUZOV Signal searching by the frequency method(Signal detection techniques using frequency modulation method for narrow band tracking filters in Doppler devices)
JPS5293261A (en) Frequency modulating system
JPS5427308A (en) Time-division multiple carrier cuppression amplitude mldulation system
CA758713A (en) Demodulator for carrier wave (e.g., f.m. stereo signal) whose amplitude at fixed intervals is information-representative
JPS531408A (en) Timing extraction unit