convolutional code coding gain
Convolutional codes differ from block codes in that the encoder contains memory and the n ... a branch gain Xi ,where i is the weight of the n encoded bits on that branch. ... the best code have been obtained using a random coding approach. ,4.9 Coding Gain. 4.10 Punctured Convolutional Codes. 4.10.1 Rate R=(n-1)/n Punctured Convolutional Code. 4.10.2 Rate-Compatible Punctured Convolutional ... ,The performance of a punctured convolutional code generally scales well with the amount of parity transmitted. The ability to perform economical soft decision ... ,Codes. Convolutional Code Performance. Peter Mathys. University of Colorado. Spring 2007. Peter Mathys. ECEN 5682 Theory and Practice of Error Control ... ,the coding rate and the constraint length. – Longer constraint length K. • More powerful code. • More coding gain. – Coding gain: the measure in the difference ... ,length convolutional codes used in conjunction with Viterbi decoding in the Visual ... constraint length 7 code provides a coding gain of 5 dB over uncoded. ,Coding gain versus constraint length K of convolutional codes used for Viterbi decoding. (A) BER = 10−4; (B) BER = 10−6. As for the code rate, the codes with higher code rate based on the punctured coding are expected to be widely utilized. ,Intro to coding and convolutional codes ... Omit some of the coded bits ... No gain when compared to uncoded PAM2, but that is o.k. in this case since differential ... ,117 Page 2 118 CHAPTER 9. INTRODUCTION TO CONVOLUTIONAL CODES where the nominal coding gain is γc(C) = Rdfree, R is the code rate in input bits per output bit, and Kb(C) is the number of minimum-weight code sequences per input bit. ,6. Coding Alternatives. • More traditional approaches can offer code gains similar to LDPC. • Concatenated block + convolutional codes widely used.
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 convolutional code coding gain 相關參考資料
Chapter10 Convolutional Codes
Convolutional codes differ from block codes in that the encoder contains memory and the n ... a branch gain Xi ,where i is the weight of the n encoded bits on that branch. ... the best code have been ... http://wits.ice.nsysu.edu.tw Convolutional Code - NCTU - MAPL
4.9 Coding Gain. 4.10 Punctured Convolutional Codes. 4.10.1 Rate R=(n-1)/n Punctured Convolutional Code. 4.10.2 Rate-Compatible Punctured Convolutional ... http://mapl.nctu.edu.tw Convolutional code - Wikipedia
The performance of a punctured convolutional code generally scales well with the amount of parity transmitted. The ability to perform economical soft decision ... https://en.wikipedia.org Convolutional Code Performance
Codes. Convolutional Code Performance. Peter Mathys. University of Colorado. Spring 2007. Peter Mathys. ECEN 5682 Theory and Practice of Error Control ... http://ecee.colorado.edu Convolutional codes - HKU
the coding rate and the constraint length. – Longer constraint length K. • More powerful code. • More coding gain. – Coding gain: the measure in the difference ... https://www.eee.hku.hk convolutional codes in vss - AWR
length convolutional codes used in conjunction with Viterbi decoding in the Visual ... constraint length 7 code provides a coding gain of 5 dB over uncoded. https://awrcorp.com Convolutional Coding - an overview | ScienceDirect Topics
Coding gain versus constraint length K of convolutional codes used for Viterbi decoding. (A) BER = 10−4; (B) BER = 10−6. As for the code rate, the codes with higher code rate based on the punctured co... https://www.sciencedirect.com Intro to coding and convolutional codes - MIT OpenCourseWare
Intro to coding and convolutional codes ... Omit some of the coded bits ... No gain when compared to uncoded PAM2, but that is o.k. in this case since differential ... https://ocw.mit.edu Introduction to convolutional codes
117 Page 2 118 CHAPTER 9. INTRODUCTION TO CONVOLUTIONAL CODES where the nominal coding gain is γc(C) = Rdfree, R is the code rate in input bits per output bit, and Kb(C) is the number of minimum-weigh... https://ocw.mit.edu Shedding Some Light on Coding Gain
6. Coding Alternatives. • More traditional approaches can offer code gains similar to LDPC. • Concatenated block + convolutional codes widely used. http://www.ieee802.org |