SG64477A1 - Delay detection demodulation system - Google Patents

Delay detection demodulation system

Info

Publication number
SG64477A1
SG64477A1 SG1998000443A SG1998000443A SG64477A1 SG 64477 A1 SG64477 A1 SG 64477A1 SG 1998000443 A SG1998000443 A SG 1998000443A SG 1998000443 A SG1998000443 A SG 1998000443A SG 64477 A1 SG64477 A1 SG 64477A1
Authority
SG
Singapore
Prior art keywords
delay detection
demodulation system
detection demodulation
delay
detection
Prior art date
Application number
SG1998000443A
Other languages
English (en)
Inventor
Katsuya Nagashima
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
Publication of SG64477A1 publication Critical patent/SG64477A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SG1998000443A 1997-02-26 1998-02-26 Delay detection demodulation system SG64477A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9041750A JP3037184B2 (ja) 1997-02-26 1997-02-26 遅延検波復調方式

Publications (1)

Publication Number Publication Date
SG64477A1 true SG64477A1 (en) 1999-04-27

Family

ID=12617108

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000443A SG64477A1 (en) 1997-02-26 1998-02-26 Delay detection demodulation system

Country Status (7)

Country Link
US (1) US6122333A (zh)
JP (1) JP3037184B2 (zh)
CN (1) CN1115020C (zh)
AU (1) AU734979B2 (zh)
GB (1) GB2324008B (zh)
HK (1) HK1015575A1 (zh)
SG (1) SG64477A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003286785A1 (en) * 2002-11-01 2004-06-07 Magnolia Broadband Inc. Processing diversity signals using a delay
JP2010283758A (ja) * 2009-06-08 2010-12-16 Japan Radio Co Ltd 等化復調切替方式

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621769A (en) * 1992-06-08 1997-04-15 Novatel Communications Ltd. Adaptive-sequence-estimation apparatus employing diversity combining/selection
US5465271A (en) * 1993-08-20 1995-11-07 General Electric Company Post detection weighted vector combining diversity receivers using phase metrics for mobile and indoor radio channels
JP2850942B2 (ja) * 1994-07-13 1999-01-27 日本電気株式会社 復調器
US5553102A (en) * 1994-12-01 1996-09-03 Motorola, Inc. Diversity reception communication system with maximum ratio combining method
JPH1013254A (ja) * 1996-06-20 1998-01-16 Saitama Nippon Denki Kk 遅延検波合成ダイバーシチ回路

Also Published As

Publication number Publication date
HK1015575A1 (en) 1999-10-15
JPH10242947A (ja) 1998-09-11
AU5633898A (en) 1998-09-03
US6122333A (en) 2000-09-19
GB9804159D0 (en) 1998-04-22
GB2324008B (en) 1999-05-12
CN1199961A (zh) 1998-11-25
AU734979B2 (en) 2001-06-28
JP3037184B2 (ja) 2000-04-24
CN1115020C (zh) 2003-07-16
GB2324008A (en) 1998-10-07

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