JPH0523526B2 - - Google Patents

Info

Publication number
JPH0523526B2
JPH0523526B2 JP8989885A JP8989885A JPH0523526B2 JP H0523526 B2 JPH0523526 B2 JP H0523526B2 JP 8989885 A JP8989885 A JP 8989885A JP 8989885 A JP8989885 A JP 8989885A JP H0523526 B2 JPH0523526 B2 JP H0523526B2
Authority
JP
Japan
Prior art keywords
signal
automatic frequency
frequency control
control system
received pilot
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 - Lifetime
Application number
JP8989885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61251240A (ja
Inventor
Kentaro Yokochi
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP8989885A priority Critical patent/JPS61251240A/ja
Publication of JPS61251240A publication Critical patent/JPS61251240A/ja
Publication of JPH0523526B2 publication Critical patent/JPH0523526B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radio Relay Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP8989885A 1985-04-27 1985-04-27 自動周波数制御方式 Granted JPS61251240A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8989885A JPS61251240A (ja) 1985-04-27 1985-04-27 自動周波数制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8989885A JPS61251240A (ja) 1985-04-27 1985-04-27 自動周波数制御方式

Publications (2)

Publication Number Publication Date
JPS61251240A JPS61251240A (ja) 1986-11-08
JPH0523526B2 true JPH0523526B2 (enrdf_load_stackoverflow) 1993-04-05

Family

ID=13983554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8989885A Granted JPS61251240A (ja) 1985-04-27 1985-04-27 自動周波数制御方式

Country Status (1)

Country Link
JP (1) JPS61251240A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634205A (en) * 1994-04-19 1997-05-27 Uniden Corporation Radio equipment based on AFC system with temperature detection and method of automatic frequency control
JP2003078426A (ja) 2001-08-31 2003-03-14 Nec Corp 携帯端末装置の周波数補正方法

Also Published As

Publication number Publication date
JPS61251240A (ja) 1986-11-08

Similar Documents

Publication Publication Date Title
CA2015105C (en) Hybrid modulation satellite communication system
EP0440920A2 (en) Interference detection and reduction
US3525945A (en) System for reconstituting a carrier reference signal using a switchable phase lock loop
EP0383908B1 (en) Mechanism for deriving accurate frequency reference for satellite communications burst demodulator
EP0059415A1 (en) System for demodulation of phase-shift keying signals
CA1125404A (en) Method for generating a pseudo-signal in an error rate supervisory unit and circuit for carrying out the same
JPH0523526B2 (enrdf_load_stackoverflow)
JP3080601B2 (ja) 搬送波再生回路
JP2877177B2 (ja) 周波数分割多元接続通信方式における受信装置
EP0651519B1 (en) Interference detector
JP3053173B2 (ja) 移動体衛星通信方法およびシステム
JP2581985B2 (ja) 干渉波除去装置
JPS5811143B2 (ja) 送信周波数制御装置
JPS62169512A (ja) 自動周波数制御方式
JP2877197B2 (ja) 非再生中継の警報伝送装置及び方法
JPH0142528B2 (enrdf_load_stackoverflow)
JPH0464217B2 (enrdf_load_stackoverflow)
JP2676998B2 (ja) 自動周波数制御方法及びその装置
JP2561867B2 (ja) 干渉波低減装置
JPH04111650A (ja) 復調器制御方式
JPH0363264B2 (enrdf_load_stackoverflow)
JPH03114312A (ja) 自動周波数制御方法
JPS6326573B2 (enrdf_load_stackoverflow)
JP3134530B2 (ja) Ｆｓｋ受信機
JPS59128853A (ja) プリアンブル検出器