AU470948B2 - Circuit arrangement for increasing the signal noise ratio in receivers of code multiplex transmission installations - Google Patents

Circuit arrangement for increasing the signal noise ratio in receivers of code multiplex transmission installations

Info

Publication number
AU470948B2
AU470948B2 AU55153/73A AU5515373A AU470948B2 AU 470948 B2 AU470948 B2 AU 470948B2 AU 55153/73 A AU55153/73 A AU 55153/73A AU 5515373 A AU5515373 A AU 5515373A AU 470948 B2 AU470948 B2 AU 470948B2
Authority
AU
Australia
Prior art keywords
receivers
increasing
noise ratio
circuit arrangement
signal noise
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
AU55153/73A
Other versions
AU5515373A (en
Inventor
Krick Wolfgang
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.)
Licentla Patent-Verwaltungs GmbH
Original Assignee
Licentla Patent-Verwaltungs GmbH
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 Licentla Patent-Verwaltungs GmbH filed Critical Licentla Patent-Verwaltungs GmbH
Publication of AU5515373A publication Critical patent/AU5515373A/en
Application granted granted Critical
Publication of AU470948B2 publication Critical patent/AU470948B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AU55153/73A 1972-05-03 1973-05-02 Circuit arrangement for increasing the signal noise ratio in receivers of code multiplex transmission installations Expired AU470948B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722221524 DE2221524C3 (en) 1972-05-03 1972-05-03 Circuit arrangement for extending the signal-to-noise ratio at the receiving end in communication systems
DEDE82221 1972-05-04

Publications (2)

Publication Number Publication Date
AU5515373A AU5515373A (en) 1974-11-07
AU470948B2 true AU470948B2 (en) 1976-04-01

Family

ID=5843882

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55153/73A Expired AU470948B2 (en) 1972-05-03 1973-05-02 Circuit arrangement for increasing the signal noise ratio in receivers of code multiplex transmission installations

Country Status (2)

Country Link
AU (1) AU470948B2 (en)
DE (1) DE2221524C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035856B2 (en) * 1978-10-28 1985-08-16 ヤマハ株式会社 Receiving machine
DE2906969C2 (en) * 1979-02-22 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for clock recovery in regenerators for digital signals
US4495475A (en) * 1982-01-08 1985-01-22 Litton Systems, Inc. Residual mode phase locked loop
US4408350A (en) * 1982-02-19 1983-10-04 Erwin Donath Enhanced selectivity signal receiver

Also Published As

Publication number Publication date
AU5515373A (en) 1974-11-07
DE2221524C3 (en) 1979-09-06
DE2221524B2 (en) 1979-01-11
DE2221524A1 (en) 1973-11-15

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