DocumentCode :
549404
Title :
Performance of Serial Concatenated Convolutional Codes on faded channels
Author :
Ghauri, Sajjad Ahmed ; Javaid, Muhammad Sajid ; Adeel, Hanan ; Humayun, Hasan
Author_Institution :
Nat. Univ. of Modern Languages (NUML), Islamabad, Pakistan
fYear :
2011
fDate :
27-29 June 2011
Firstpage :
258
Lastpage :
263
Abstract :
An analysis of performance of Serially Concatenated Convolutional Codes (SCCC) is evaluated on Additive White Gaussian Noise model channel, which is used as a basis, and actions of SCCC on Raleigh flat slow and flat fast faded channels are evaluated in this research work. In DCS the SCCC are utilized to reduce the bit error rates. SCCC encoder consists of RSCC. The major thrust is iterative decoding. This research has utilized BCJR and TDA decoding algorithms. This research analyzed SCCC with interleaved scheme. The BPSK modulation was considered. Performance metric for SCCC over Memory less AWGN channel, and memory based channels i.e. Rayleigh slow and fast Faded Channel is BER verses SNR.
Keywords :
AWGN channels; Rayleigh channels; convolutional codes; iterative decoding; BCJR decoding algorithms; DCS; Raleigh flat fast faded channels; Raleigh flat slow faded channels; TDA decoding algorithms; additive white Gaussian noise model channel; iterative decoding; serial concatenated convolutional codes; AWGN; Decoding; Optical character recognition software; Switches; BER; RSCC; SCCC; SNR;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Society (i-Society), 2011 International Conference on
Conference_Location :
London
Print_ISBN :
978-1-61284-148-9
Type :
conf
Filename :
5978448
Link To Document :
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