ZA944074B - Noncoherent receiver employing a dual-maxima metric generation process - Google Patents

Noncoherent receiver employing a dual-maxima metric generation process

Info

Publication number
ZA944074B
ZA944074B ZA944074A ZA944074A ZA944074B ZA 944074 B ZA944074 B ZA 944074B ZA 944074 A ZA944074 A ZA 944074A ZA 944074 A ZA944074 A ZA 944074A ZA 944074 B ZA944074 B ZA 944074B
Authority
ZA
South Africa
Prior art keywords
dual
digit
binary
maxima
metric generation
Prior art date
Application number
ZA944074A
Other languages
English (en)
Inventor
Audrey Viterbi
Andrew J Viterbi
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA944074B publication Critical patent/ZA944074B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Transmission System (AREA)
  • Structure Of Receivers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ZA944074A 1993-06-24 1994-06-09 Noncoherent receiver employing a dual-maxima metric generation process ZA944074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/083,110 US5442627A (en) 1993-06-24 1993-06-24 Noncoherent receiver employing a dual-maxima metric generation process

Publications (1)

Publication Number Publication Date
ZA944074B true ZA944074B (en) 1995-03-06

Family

ID=22176240

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA944074A ZA944074B (en) 1993-06-24 1994-06-09 Noncoherent receiver employing a dual-maxima metric generation process

Country Status (19)

Country Link
US (1) US5442627A (de)
EP (1) EP0705510B1 (de)
JP (1) JP2788122B2 (de)
KR (1) KR100203469B1 (de)
CN (2) CN1050952C (de)
AT (1) ATE165200T1 (de)
BR (1) BR9406851A (de)
CA (1) CA2165801C (de)
DE (1) DE69409650T2 (de)
DK (1) DK0705510T3 (de)
ES (1) ES2115957T3 (de)
FI (1) FI112745B (de)
HK (1) HK1005923A1 (de)
IL (1) IL109843A (de)
MY (1) MY111343A (de)
SG (1) SG49912A1 (de)
TW (1) TW244408B (de)
WO (1) WO1995001018A1 (de)
ZA (1) ZA944074B (de)

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Also Published As

Publication number Publication date
EP0705510B1 (de) 1998-04-15
CA2165801C (en) 1999-08-31
FI112745B (fi) 2003-12-31
KR960703296A (ko) 1996-06-19
EP0705510A1 (de) 1996-04-10
CN1124694C (zh) 2003-10-15
DK0705510T3 (da) 1999-01-18
TW244408B (de) 1995-04-01
KR100203469B1 (ko) 1999-06-15
FI956253A0 (fi) 1995-12-22
WO1995001018A1 (en) 1995-01-05
DE69409650T2 (de) 1998-11-26
MY111343A (en) 1999-11-30
BR9406851A (pt) 1996-03-05
HK1005923A1 (en) 1999-01-29
DE69409650D1 (de) 1998-05-20
CN1050952C (zh) 2000-03-29
JP2788122B2 (ja) 1998-08-20
US5442627A (en) 1995-08-15
ATE165200T1 (de) 1998-05-15
JPH09500245A (ja) 1997-01-07
SG49912A1 (en) 1998-06-15
IL109843A (en) 1998-01-04
FI956253A7 (fi) 1996-02-22
CA2165801A1 (en) 1995-01-05
CN1125498A (zh) 1996-06-26
ES2115957T3 (es) 1998-07-01
IL109843A0 (en) 1994-08-26
CN1103521A (zh) 1995-06-07

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