IT1113608B - Apparecchiatura per rivelare segnali di interferenza verificantisi attraverso canali di un collegamento di radio trasmissione includente un ripetitore - Google Patents

Apparecchiatura per rivelare segnali di interferenza verificantisi attraverso canali di un collegamento di radio trasmissione includente un ripetitore

Info

Publication number
IT1113608B
IT1113608B IT27369/77A IT2736977A IT1113608B IT 1113608 B IT1113608 B IT 1113608B IT 27369/77 A IT27369/77 A IT 27369/77A IT 2736977 A IT2736977 A IT 2736977A IT 1113608 B IT1113608 B IT 1113608B
Authority
IT
Italy
Prior art keywords
repeater
channels
equipment
transmission connection
radio transmission
Prior art date
Application number
IT27369/77A
Other languages
English (en)
Original Assignee
Nippon Electric Co
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 filed Critical Nippon Electric Co
Application granted granted Critical
Publication of IT1113608B publication Critical patent/IT1113608B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels
    • 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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IT27369/77A 1976-09-07 1977-09-07 Apparecchiatura per rivelare segnali di interferenza verificantisi attraverso canali di un collegamento di radio trasmissione includente un ripetitore IT1113608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10755176A JPS5332609A (en) 1976-09-07 1976-09-07 Detecting system for interference signal by means of time sharing

Publications (1)

Publication Number Publication Date
IT1113608B true IT1113608B (it) 1986-01-20

Family

ID=14462038

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27369/77A IT1113608B (it) 1976-09-07 1977-09-07 Apparecchiatura per rivelare segnali di interferenza verificantisi attraverso canali di un collegamento di radio trasmissione includente un ripetitore

Country Status (4)

Country Link
US (1) US4207521A (it)
JP (1) JPS5332609A (it)
GB (1) GB1591903A (it)
IT (1) IT1113608B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165706U (it) * 1981-04-13 1982-10-19
JPS5833614U (ja) * 1981-08-31 1983-03-04 日本軽金属株式会社 れんがパネルの支持装置
JPH01176127A (ja) * 1987-12-28 1989-07-12 Ncr Corp 光空間通信システム
JPH03158540A (ja) * 1989-11-15 1991-07-08 Natl House Ind Co Ltd 外壁パネル下端の支持構造
JP2849355B2 (ja) * 1995-09-29 1999-01-20 ナショナル住宅産業株式会社 外壁施工方法とそれに使用するプリセット外壁
US6590906B1 (en) * 1998-08-24 2003-07-08 Matsushita Electric Industrial Co., Ltd. Multi-carrier transmitter circuit and communication equipment
JP3721144B2 (ja) * 2001-05-11 2005-11-30 株式会社東芝 周波数変換器、直交復調器及び直交変調器
US20040166817A1 (en) * 2003-01-20 2004-08-26 Mehran Mokhtari System, method and apparatus for burst communications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735266A (en) * 1971-12-20 1973-05-22 Bell Telephone Labor Inc Method and apparatus for reducing crosstalk on cross-polarized communication links
IT1020414B (it) * 1974-09-03 1977-12-20 Telespazio Spa Dispositivo per la correzione au tomatica degli effetti di depola rizzazione di onde elettromagneti che nei collegamenti a radiofre quenza utilizzanti una doppia po larizzazione
JPS51115717A (en) * 1975-03-03 1976-10-12 Nec Corp Cross polarized wave compensating method

Also Published As

Publication number Publication date
US4207521A (en) 1980-06-10
JPS5755263B2 (it) 1982-11-22
GB1591903A (en) 1981-07-01
JPS5332609A (en) 1978-03-28

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