JPH0558307B2 - - Google Patents

Info

Publication number
JPH0558307B2
JPH0558307B2 JP60062414A JP6241485A JPH0558307B2 JP H0558307 B2 JPH0558307 B2 JP H0558307B2 JP 60062414 A JP60062414 A JP 60062414A JP 6241485 A JP6241485 A JP 6241485A JP H0558307 B2 JPH0558307 B2 JP H0558307B2
Authority
JP
Japan
Prior art keywords
frequency
interference
port
signal
transmission
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
JP60062414A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61220545A (ja
Inventor
Junji Namiki
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 JP60062414A priority Critical patent/JPS61220545A/ja
Priority to CA000499209A priority patent/CA1235751A/en
Priority to AU52119/86A priority patent/AU574995B2/en
Priority to DE8686100232T priority patent/DE3681798D1/de
Priority to US06/817,380 priority patent/US4701935A/en
Priority to EP86100232A priority patent/EP0187672B1/en
Publication of JPS61220545A publication Critical patent/JPS61220545A/ja
Publication of JPH0558307B2 publication Critical patent/JPH0558307B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15571—Relay station antennae loop interference reduction by signal isolation, e.g. isolation by frequency or by antenna pattern, or by polarization

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
JP60062414A 1985-01-09 1985-03-27 一周波中継器 Granted JPS61220545A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60062414A JPS61220545A (ja) 1985-03-27 1985-03-27 一周波中継器
CA000499209A CA1235751A (en) 1985-01-09 1986-01-08 One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference
AU52119/86A AU574995B2 (en) 1985-01-09 1986-01-09 One frequency digital radio repeater
DE8686100232T DE3681798D1 (de) 1985-01-09 1986-01-09 Einfrequenzfunkrelais fuer ein digitales mikrowellenfunksystem mit kompensation der interfrequenz zwischen sender und empfaenger.
US06/817,380 US4701935A (en) 1985-01-09 1986-01-09 One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference
EP86100232A EP0187672B1 (en) 1985-01-09 1986-01-09 One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60062414A JPS61220545A (ja) 1985-03-27 1985-03-27 一周波中継器

Publications (2)

Publication Number Publication Date
JPS61220545A JPS61220545A (ja) 1986-09-30
JPH0558307B2 true JPH0558307B2 (enrdf_load_stackoverflow) 1993-08-26

Family

ID=13199465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60062414A Granted JPS61220545A (ja) 1985-01-09 1985-03-27 一周波中継器

Country Status (1)

Country Link
JP (1) JPS61220545A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61220545A (ja) 1986-09-30

Similar Documents

Publication Publication Date Title
EP0187672B1 (en) One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference
US5610946A (en) Radio communication apparatus
CA1250022A (en) One frequency repeater having interference cancellation capability in a digital radio system
EP1225711A2 (en) Cross polarization interference canceller and method of canceling cross polarization interference
US6516023B1 (en) System and method of downconversion where the received signal is downconverted
US5261120A (en) Method and apparatus for transmitting a signal with an offset which follows a received signal
JPH0558307B2 (enrdf_load_stackoverflow)
JPH0611125B2 (ja) 同一周波数中継方式
JP2600612B2 (ja) 送受信装置
JPH0533570B2 (enrdf_load_stackoverflow)
JPH0525420B2 (enrdf_load_stackoverflow)
JPH0533571B2 (enrdf_load_stackoverflow)
JPH0528550B2 (enrdf_load_stackoverflow)
AU742089B2 (en) Method and apparatus for orthogonal frequency conversion
JP3018453B2 (ja) 通信方式
JPH02280423A (ja) 重畳変調を用いた送信電力制御方式
CN101010871A (zh) 用于无线通信终端的接收机和方法
JPH0523652B2 (enrdf_load_stackoverflow)
JPH0412660B2 (enrdf_load_stackoverflow)
JPS6313430A (ja) デイジタル無線通信用中継装置
JPH0553330B2 (enrdf_load_stackoverflow)
JPH04265025A (ja) ２局同時送信ダイバーシチ波の受信機
JPS63222534A (ja) 交差偏波間干渉補償方式
JPH0767091B2 (ja) ダイバ―シティ無線受信機
JPS6412137B2 (enrdf_load_stackoverflow)