GB1504899A - Apparatuses for automatically correcting for the depolarizing effect in electromagnetic waves - Google Patents

Apparatuses for automatically correcting for the depolarizing effect in electromagnetic waves

Info

Publication number
GB1504899A
GB1504899A GB3333875A GB3333875A GB1504899A GB 1504899 A GB1504899 A GB 1504899A GB 3333875 A GB3333875 A GB 3333875A GB 3333875 A GB3333875 A GB 3333875A GB 1504899 A GB1504899 A GB 1504899A
Authority
GB
United Kingdom
Prior art keywords
signals
els
depolarization
beacon signals
degrees
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
Application number
GB3333875A
Other languages
English (en)
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of GB1504899A publication Critical patent/GB1504899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/002—Reducing depolarization effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB3333875A 1974-08-09 1975-08-11 Apparatuses for automatically correcting for the depolarizing effect in electromagnetic waves Expired GB1504899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2616674A IT1021103B (it) 1974-08-09 1974-08-09 Dispositivo per la correzione automatica dell effetto di depolarizza zione di onde elettromagnetiche

Publications (1)

Publication Number Publication Date
GB1504899A true GB1504899A (en) 1978-03-22

Family

ID=11218814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3333875A Expired GB1504899A (en) 1974-08-09 1975-08-11 Apparatuses for automatically correcting for the depolarizing effect in electromagnetic waves

Country Status (7)

Country Link
JP (1) JPS5138811A (US08124630-20120228-C00152.png)
BR (1) BR7505000A (US08124630-20120228-C00152.png)
CA (1) CA1069589A (US08124630-20120228-C00152.png)
DE (1) DE2535536A1 (US08124630-20120228-C00152.png)
FR (1) FR2281685A1 (US08124630-20120228-C00152.png)
GB (1) GB1504899A (US08124630-20120228-C00152.png)
IT (1) IT1021103B (US08124630-20120228-C00152.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026924A1 (en) * 1979-10-03 1981-04-15 Western Electric Company, Incorporated Adaptive cross-polarization interference cancellation arrangements
GB2283393A (en) * 1993-10-29 1995-05-03 Nec Corp Cross-polarization compensation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507282C3 (de) * 1975-02-20 1984-04-19 ANT Nachrichtentechnik GmbH, 7150 Backnang Regelsystem zur Wiederherstellung der Orthogonalität zweier orthogonal polarisiert gesendeter und im Funkfeld verkoppelter Signale
JPH0624342B2 (ja) * 1988-06-29 1994-03-30 日本電気株式会社 アップリンク交差偏波補償装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026924A1 (en) * 1979-10-03 1981-04-15 Western Electric Company, Incorporated Adaptive cross-polarization interference cancellation arrangements
GB2283393A (en) * 1993-10-29 1995-05-03 Nec Corp Cross-polarization compensation
US5583515A (en) * 1993-10-29 1996-12-10 Nec Corporation Cross polarization compensation for zero vector communication signals
GB2283393B (en) * 1993-10-29 1997-10-15 Nec Corp Cross polarization compensation for zero vector communication signals

Also Published As

Publication number Publication date
DE2535536A1 (de) 1976-02-26
JPS5138811A (en) 1976-03-31
FR2281685B1 (US08124630-20120228-C00152.png) 1978-09-01
CA1069589A (en) 1980-01-08
FR2281685A1 (fr) 1976-03-05
IT1021103B (it) 1978-01-30
BR7505000A (pt) 1976-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee