TW200420052A - Improving hierarchical 8PSK performance - Google Patents

Improving hierarchical 8PSK performance

Info

Publication number
TW200420052A
TW200420052A TW092117948A TW92117948A TW200420052A TW 200420052 A TW200420052 A TW 200420052A TW 092117948 A TW092117948 A TW 092117948A TW 92117948 A TW92117948 A TW 92117948A TW 200420052 A TW200420052 A TW 200420052A
Authority
TW
Taiwan
Prior art keywords
modulation
symbols
hierarchical level
modulated signal
signal
Prior art date
Application number
TW092117948A
Other languages
English (en)
Other versions
TWI324463B (en
Inventor
Ernest C Chen
Joseph Santoru
Original Assignee
Hughes Electronics 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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of TW200420052A publication Critical patent/TW200420052A/zh
Application granted granted Critical
Publication of TWI324463B publication Critical patent/TWI324463B/zh

Links

Classifications

    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/183—Multiresolution systems
    • 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
    • H04L2001/0098—Unequal error protection
TW092117948A 2002-07-01 2003-07-01 Improving hierarchical 8psk performance TWI324463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39286102P 2002-07-01 2002-07-01

Publications (2)

Publication Number Publication Date
TW200420052A true TW200420052A (en) 2004-10-01
TWI324463B TWI324463B (en) 2010-05-01

Family

ID=30000944

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092117948A TWI324463B (en) 2002-07-01 2003-07-01 Improving hierarchical 8psk performance

Country Status (9)

Country Link
US (2) US7418060B2 (zh)
EP (1) EP1540909A4 (zh)
AR (1) AR040366A1 (zh)
AU (1) AU2003280499A1 (zh)
CA (1) CA2489569C (zh)
IL (1) IL165765A (zh)
NO (1) NO338177B1 (zh)
TW (1) TWI324463B (zh)
WO (1) WO2004004193A2 (zh)

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