Sökning: "impulse noise suppression"

Hittade 2 uppsatser innehållade orden impulse noise suppression.

1. 1. Improvement for LDPC Coded OFDM Communication System over Power Line

   Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Författare :Wu Dan; [2013]
   Nyckelord :low‐voltage power line communication LV‐PLC ; LDPC; OFDM; impulse noise suppression; Class‐A noise;

   Sammanfattning : Power line communication has been around in past decades and gained renewed attention thanks to the demand of high-speed Internet access. With the significant advantages of existing infrastructure and accessibility to even remote areas, power grid has become one of the promising competitors for multi-media transmission in household. LÄS MER

3. 2. Adaptive Gain Equalizer and Modulation Frequency Domain for Noise Reduction

   Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Författare :Rizwan Ishaq; [2010]
   Nyckelord :Modulation domain; Adaptive gain equalizer; filter bank; COG; Gain; slow average; fast average;

   Sammanfattning : Speech quality during the communication is generally e ected by the surrounding noise and interference. To improve the quality of speech signals and to reduce the amount of disturbing noise, speech enhancement is one of the emerging and most used branches of signal processing. LÄS MER