[PDF] Top 20 Adaptive decoding of convolutional codes
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Adaptive decoding of convolutional codes
... Abstract. Convolutional codes, which are frequently used as error correction codes in digital transmission systems, are generally decoded using the Viterbi ...the decoding process for good ... See full document
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High-rate systematic recursive convolutional encoders: minimal trellis and code search
... recursive convolutional encoders to be adopted as constituent encoders in turbo ...turbo codes by means of high-rate constituent encoders is advantageous over the construction based on puncturing rate-1/2 ... See full document
7
Adaptive nested trellis decoding for block codes
... The technique can be employed for decoding a number of different block codes in single decoder, and provides low complexity implementation in comparison with other techniques A new adapt[r] ... See full document
5
FPGA implementation of trellis decoders for linear block codes
... Abstract. Forward error correction based on trellises has been widely adopted for convolutional codes. Because of their efficiency, they have also gained a lot of interest from a theoretic and algorithm ... See full document
7
A Novel Decoding Method for Non Binary TCM Codes
... non-binary decoding method, which is called Yaletharatalhussein decoding algorithm, is designed and implemented for decoding non-binary convolutional codes which is based on the trellis ... See full document
7
Turbo Coded Adaptive Modulation Versus Space Time Trellis Codes for Transmission over Dispersive Channels
... component codes are employed and this results in different coding ...turbo codes with the aid of puncturing, the interested reader is referred to ...the convolutional constituent codes of the ... See full document
11
Graph based codes and iterative decoding
... block codes and convolutional ...turbo codes by Berrou, Glavieux, and Thitimajshima ...turbo codes was much closer to capacity than that of any previous codes, and with significantly ... See full document
115
Low complexity high throughput decoding architecture for convolutional codes
... parallel convolutional decoders, and the VA can be implemented in each of ...the adaptive antenna beam- forming technique can still guarantee a relatively high SNR at the ...sequential decoding ... See full document
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Generalized Punctured Convolutional Codes with Unequal Error Protection
... of convolutional codes with fixed TC( M) [18–21], as opposed to specifying a complexity measure usually associated to the conventional trellis module ...of convolutional codes called ... See full document
6
Adaptive iterative decoding : block turbo codes and multilevel codes
... A sub-optimal reduced-complexity SISO decoder is described in section 2.3 which allows long block codes to be used as component codes in a block Turbo code with manageable decoding compl[r] ... See full document
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Decoding LDPC Convolutional Codes on Markov Channels
... joint decoding and channel-state estimation of LDPC convolu- tional decoders over Markov ...and decoding are widely known, they were previously applied only to LDPC block ...and decoding for LDPC ... See full document
8
A new computational decoding complexity measure of convolutional codes
... Convolutional codes are widely adopted due to their capacity to increase the reliability of digital communica- tion systems with manageable encoding/decoding com- plexity ...A convolutional ... See full document
10
Comparative Study of Turbo Decoding Techniques: An Overview
... turbo codes depends on the frame- length used in the ...turbo codes is very impressive for systems with long frame ...turbo codes give good results, com- parable to or better than a constraint length ... See full document
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Iterative and Adaptive Processing for Multiuser Communication Systems
... block codes have two fundamental disadvantages: Firstly, their frame-oriented nature means that the entire code word must be received before decoding can be ...block codes work with hard-bit ... See full document
245
Iterative Decoding of Concatenated Codes: A Tutorial
... turbo decoding and related topics now ex- tends beyond the communications community, and has been met with useful insights from other fields; some references in this direction include [29] which draws on nonlinear ... See full document
13
An Improved Data Hiding Technique Using Bit Differencing and LSB Matching
... In this paper, we have used the turbo-code structure, proposed by Berrou and all the others, that concatenates two component codes in parallel with interleavers using iterative technique in the decoding. In ... See full document
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Upbeat and quirky with a bit of a build: Interpretive repertories in creative music search
... For the purposes of analysis there were two iterations of coding. On the first pass examples of ‘talk about mu- sic’ were identified. These were marked up using the cod- ing facility in NVivo. This enables the researcher ... See full document
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Decoding Algorithm for Ternary RM Codes
... these codes. A decoding algorithm for these codes was devised by ...the decoding algorithm, Majority-logic was used which is based upon the concept of finite ...majority-logic decoding ... See full document
15
Parallelism Efficiency in Convolutional Turbo Decoding
... shuffled decoding convergence speed is always the greatest with the replica butterfly scheme (convergence speed observed around ...ed decoding is not valuable for implementation, since its resulting speedup ... See full document
11
Systematic Luby Transform Codes and their Soft Decoding
... LT codes was introduced with the aid of appropriately modifying the robust soliton degree dis- tribution of ...soft decoding of the resultant systematic LT ...FEC codes in the context of soft- ... See full document
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