JPS61220533A - 一周波中継器 - Google Patents

一周波中継器

Info

Publication number
JPS61220533A
JPS61220533A JP60062415A JP6241585A JPS61220533A JP S61220533 A JPS61220533 A JP S61220533A JP 60062415 A JP60062415 A JP 60062415A JP 6241585 A JP6241585 A JP 6241585A JP S61220533 A JPS61220533 A JP S61220533A
Authority
JP
Japan
Prior art keywords
frequency
interference
transmission
reception
port
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
JP60062415A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533570B2 (enrdf_load_stackoverflow
Inventor
Junji Namiki
並木　淳治
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
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP60062415A priority Critical patent/JPS61220533A/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 JPS61220533A publication Critical patent/JPS61220533A/ja
Publication of JPH0533570B2 publication Critical patent/JPH0533570B2/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)
JP60062415A 1985-01-09 1985-03-27 一周波中継器 Granted JPS61220533A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60062415A JPS61220533A (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
JP60062415A JPS61220533A (ja) 1985-03-27 1985-03-27 一周波中継器

Publications (2)

Publication Number Publication Date
JPS61220533A true JPS61220533A (ja) 1986-09-30
JPH0533570B2 JPH0533570B2 (enrdf_load_stackoverflow) 1993-05-19

Family

ID=13199493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60062415A Granted JPS61220533A (ja) 1985-01-09 1985-03-27 一周波中継器

Country Status (1)

Country Link
JP (1) JPS61220533A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0533570B2 (enrdf_load_stackoverflow) 1993-05-19

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