METHOD AND DEVICE FOR PULSE OVERLAP COMPENSATION IN DIGITAL-MODULATION SIGNALS Russian patent published in 2007 - IPC H04K1/02 H04L25/03 H04L25/49 

Abstract RU 2298877 C2

FIELD: radio broadcast; digital radio broadcast in pulse modulation mode.

SUBSTANCE: proposed method for pulse overlap compensation in digital modulation signal includes reception of first pulse train for producing first train of modulated pulses, demodulation of first modulated pulse train to produce first demodulated pulse train, addition of first demodulated pulse train to first pulse train to produce first error pulse train, modulation of first error pulse train to produce first modulated error pulse train, and addition of first modulated error pulse train to first modulated pulse train to produce compensated pulse train.

EFFECT: ability of orthogonal frequency interleaving while reducing side lobe levels.

4 cl, 4 dwg

Similar patents RU2298877C2

Title Year Author Number
METHOD FOR DIGITAL AUDIO-RADIO-BROADCASTING AND DEVICE WHICH USES COMPLEMENTARY ULTRA-PRECISE CODES WITH DISPLAYED CONFIGURATION 2003
  • Kreger Brajan V.
RU2313175C2
COHERENT AM-SIGNAL DEMODULATOR USING WEIGHTED SUM OF LOWER-SIDEBAND/UPPER SIDEBAND FOR INTERFERENCE SUPPRESSION 2004
  • Kreger Brajan Uill'Jam
RU2342772C2
REDUCTION OF PEAK TO AVERAGE POWER RATIO FOR QAM MODULATION WITH HD RADIO SIGNALS 2015
  • Kroeger, Brian W.
  • Chalmers, Harvey
RU2713440C2
METHOD AND DEVICE TO REALISE DIGITAL SIGNAL QUALITY INDEX 2008
  • Pejla Pol Dzh.
  • Kreger Brajan V.
RU2468519C2
REDUCTION OF RATIO OF MAXIMUM POWER TO MEAN POWER FOR FM TRANSMISSION WITH MODULATION WITH ORTHOGONAL FREQUENCY-DIVISION OF CHANNELS 2005
  • Kreger Brajan Uill'Jam
RU2359409C2
METHOD AND DEVICE FOR FORMATTING SIGNALS FOR TRANSMITTING AND RECEIVING DIGITAL AUDIO RADIO BROADCASTING 2003
  • Milbar Marek
  • Stekas Dzhejms S.
RU2321961C2
SYSTEM AND METHOD FOR SMOOTHING PERIODIC INTERRUPTS IN AUDIO-SIGNAL RADIO BROADCAST SYSTEM 1998
  • Kreger Brajan Uill'Jam
  • Stekhlik Roj Ronal'D
RU2213422C2
CARRIER TRACKING FOR RADIO RECEIVERS WITH IN-BAND SHARED CHANNEL WITH AMPLITUDE MODULATION 2006
  • Kreger Brajan V.
  • Vang Kun
RU2438258C2
METHOD AND SYSTEM FOR DIGITAL RADIO SOUND BROADCASTING AT CHANNEL BAND TYPE OF FREQUENCY MODULATION 1999
  • Kreger Uil'Jam
  • Kammarata Denis Maurin
  • Martinson Richard Ehdvard
  • Behjrd Dzheffri Skott
  • Pejla Pol Dzhejms
  • Uolden E. Glinn
RU2220506C2
METHOD AND DEVICE FOR SIGNAL BITS INTERLEAVING IN DIGITAL SOUND BROADCASTING SYSTEM 2003
  • Milbar Marek
RU2330379C2

RU 2 298 877 C2

Authors

Kreger Brajan V.

Bronder Dzhozef B.

Dates

2007-05-10Published

2002-12-06Filed