PL1712051T3 - Sposób zmniejszania stosunku mocy szczytowej do mocy średniej w sygnale przesyłanym w systemie FM OFDM - Google Patents

Sposób zmniejszania stosunku mocy szczytowej do mocy średniej w sygnale przesyłanym w systemie FM OFDM

Info

Publication number
PL1712051T3
PL1712051T3 PL05705538T PL05705538T PL1712051T3 PL 1712051 T3 PL1712051 T3 PL 1712051T3 PL 05705538 T PL05705538 T PL 05705538T PL 05705538 T PL05705538 T PL 05705538T PL 1712051 T3 PL1712051 T3 PL 1712051T3
Authority
PL
Poland
Prior art keywords
peak
average power
power reduction
ofdm transmission
ofdm
Prior art date
Application number
PL05705538T
Other languages
English (en)
Inventor
Brian William Kroeger
Original Assignee
Ibiquity Digital 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 Ibiquity Digital Corp filed Critical Ibiquity Digital Corp
Publication of PL1712051T3 publication Critical patent/PL1712051T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • H04L27/2624—Reduction thereof by clipping by soft clipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/26265—Arrangements for sidelobes suppression specially adapted to multicarrier systems, e.g. spectral precoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
PL05705538T 2004-02-02 2005-01-12 Sposób zmniejszania stosunku mocy szczytowej do mocy średniej w sygnale przesyłanym w systemie FM OFDM PL1712051T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/770,314 US7542517B2 (en) 2004-02-02 2004-02-02 Peak-to-average power reduction for FM OFDM transmission
PCT/US2005/000925 WO2005076560A1 (en) 2004-02-02 2005-01-12 Peak-to-average power reduction for fm ofdm transmission
EP05705538A EP1712051B9 (en) 2004-02-02 2005-01-12 Peak-to-average power reduction for fm ofdm transmission

Publications (1)

Publication Number Publication Date
PL1712051T3 true PL1712051T3 (pl) 2008-03-31

Family

ID=34808302

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05705538T PL1712051T3 (pl) 2004-02-02 2005-01-12 Sposób zmniejszania stosunku mocy szczytowej do mocy średniej w sygnale przesyłanym w systemie FM OFDM

Country Status (18)

Country Link
US (1) US7542517B2 (pl)
EP (1) EP1712051B9 (pl)
JP (1) JP4744452B2 (pl)
KR (1) KR101123460B1 (pl)
CN (1) CN1914871B (pl)
AR (1) AR047381A1 (pl)
AT (1) ATE377317T1 (pl)
AU (1) AU2005211103B2 (pl)
BR (1) BRPI0507282B1 (pl)
CA (1) CA2553192C (pl)
DE (1) DE602005003103T2 (pl)
HK (1) HK1103938A1 (pl)
MX (1) MXPA06008630A (pl)
NZ (1) NZ549447A (pl)
PL (1) PL1712051T3 (pl)
RU (1) RU2359409C2 (pl)
TW (1) TWI349446B (pl)
WO (1) WO2005076560A1 (pl)

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Also Published As

Publication number Publication date
RU2359409C2 (ru) 2009-06-20
WO2005076560A1 (en) 2005-08-18
AU2005211103B2 (en) 2009-09-17
US7542517B2 (en) 2009-06-02
JP2007520160A (ja) 2007-07-19
TWI349446B (en) 2011-09-21
CN1914871B (zh) 2012-06-27
EP1712051A1 (en) 2006-10-18
US20050169411A1 (en) 2005-08-04
NZ549447A (en) 2008-05-30
CA2553192A1 (en) 2005-08-18
MXPA06008630A (es) 2006-09-04
CA2553192C (en) 2013-11-26
JP4744452B2 (ja) 2011-08-10
ATE377317T1 (de) 2007-11-15
DE602005003103T2 (de) 2008-08-14
DE602005003103D1 (de) 2007-12-13
KR20060130160A (ko) 2006-12-18
KR101123460B1 (ko) 2012-03-26
BRPI0507282B1 (pt) 2018-06-19
HK1103938A1 (en) 2007-12-28
EP1712051B1 (en) 2007-10-31
AU2005211103A1 (en) 2005-08-18
CN1914871A (zh) 2007-02-14
EP1712051B9 (en) 2010-02-03
TW200537822A (en) 2005-11-16
BRPI0507282A (pt) 2007-07-03
AR047381A1 (es) 2006-01-18
RU2006131602A (ru) 2008-03-10

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