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low complexity turbo codes

Design of Three-Dimensional Multiple Slice Turbo Codes

Design of Three-Dimensional Multiple Slice Turbo Codes

... designing low-complexity turbo codes for very low frame error rates and high throughput appli- cations has been ...multiple turbo codes to obtain the required error frame ...

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Low Latency Low Complexity Compare and   Decode Architecture for LTE Turbo Codes

Low Latency Low Complexity Compare and Decode Architecture for LTE Turbo Codes

... ABSTRACT: Another building design to matching those information secured for an error-correcting code will be exhibited in this short to decrease inactivity What's more multifaceted nature. In light of the way that the ...

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A Review on Turbo Codes using Different Algorithms

A Review on Turbo Codes using Different Algorithms

... For turbo codes, the Soft Output Viterbi Algorithm (SOVA), and the Log-MAP decoding algorithm can be used as they produce soft-bit ...strikingly low bit error rates, the MAP or the Log-MAP has been ...

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Performances of the Decoding Algorithms near Shannon Limit

Performances of the Decoding Algorithms near Shannon Limit

... (RS) codes, low-density parity-check (LDPC) codes and turbo codes, come much closer to reaching the theoretical Shannon limit, but at a cost of high computational ...LDPC codes ...

5

An Efficient Ripple Carry Adder Based Low
          Complexity Turbo Decoder

An Efficient Ripple Carry Adder Based Low Complexity Turbo Decoder

... based turbo decoder architecture and energy consumption ...based turbo decoder architecture is ...For turbo codes and serial concatenated codes employing iterative soft output decoders ...

6

The Super Trellis Structure of Turbo Codes

The Super Trellis Structure of Turbo Codes

... convolutional codes having a high constraint length, which is decod- able in an iterative fashion, is represented by the so-called low-density parity-check codes ...Conventional turbo ...

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Low Complexity Turbo Equalization for High Data Rate Wireless Communications

Low Complexity Turbo Equalization for High Data Rate Wireless Communications

... of turbo codes [2] and has emerged as a promising technique for drastic reduction of the intersymbol interference in fre- quency selective wireless ...diagram-based turbo equalizer of [1] can be a ...

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Multi non binary turbo codes

Multi non binary turbo codes

... MNBTCs also constitute a compromise in complexity (placed) between MBTCs and NBTCs. Thus, considering the same data block of size R × Q × N bits and the same memory M for all three (MBTC, NBTC, and MNBTC), in ...

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Turbo Codes with Golden Section Interleaver

Turbo Codes with Golden Section Interleaver

... The two main types of decoder are BCJR or Maximum A Posteriori (MAP) and the Soft Output Viterbi Algorithm (SOVA). MAP looks for the most likely symbol received, SOVA looks for the most likely sequence. Both MAP and SOVA ...

5

Fixed-Point MAP Decoding of Channel Codes

Fixed-Point MAP Decoding of Channel Codes

... of turbo and low-density parity-check (LDPC) codes, the most advanced channel codes adopted by modern communication systems for forward error correction ...channel codes, capable of ...

15

Low complexity Turbo synchronization without initial carrier synchronization

Low complexity Turbo synchronization without initial carrier synchronization

... like turbo codes in an iterative way (outer loop), the communications performance can be ...as turbo syn- chronization. For turbo synchronization an initial estimate of phase and frequency ...

6

Physical Layer Deterministic Network Coding Using PUM Turbo Codes over AWGN Channel, N Nodes through a Base Station Scenario

Physical Layer Deterministic Network Coding Using PUM Turbo Codes over AWGN Channel, N Nodes through a Base Station Scenario

... PUM codes are dignified as a low-complexity alternative to the convolutional code which is one of the Shannon Limit Approaching ...building turbo codes on PUM codes reduces the ...

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A low complexity Hopfield neural network turbo equalizer

A low complexity Hopfield neural network turbo equalizer

... in turbo coding, first pro- posed in [1] for the iterative decoding of concatenated convolutional ...of turbo decod- ing was applied to systems transmitting convolutional coded information through multipath ...

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PARALLEL PROCESSING BASED TURBO
DECODER DESIGN USING VERTIBI
ALGORITHM

PARALLEL PROCESSING BASED TURBO DECODER DESIGN USING VERTIBI ALGORITHM

... In Turbo codes, particularly the parallel structure, Recursive systematic convolutional (RSC) codes working in parallel are used to create the “random” versions of the ...RSC codes, each with ...

6

Low Complexity Decoding Algorithms and Architectures for Non Binary LDPC Codes

Low Complexity Decoding Algorithms and Architectures for Non Binary LDPC Codes

... layered turbo decoding in Low density Parity Check ...Algorithmic complexity and memory problems are the major problem faced in ...layered turbo scheduled decoding ...

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Analysis and design of turbo like codes

Analysis and design of turbo like codes

... threshold of random codes − union bound threshold of random codes − new bound binary input channel capacity threshold of RA codes −union bound threshold of RA codes − new bound... AWGN R[r] ...

178

Error Detection and Correction using Turbo Codes

Error Detection and Correction using Turbo Codes

... Turbo codes are designed in such a way that an interleaver is used between the two encoders which are connected parallelly, as shown in figure ...The turbo encoders are formed with the help of a two ...

5

Turbo Codes―A New PCCC Design

Turbo Codes―A New PCCC Design

... Parallel Turbo decoder is consisted of three APP decoders because three data streams from the first stage have to participate in A Posteriori Probability procedures for the proper speculation of the original data ...

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A Class of High Rate Low Complexity Error Detecting RLL Codes

A Class of High Rate Low Complexity Error Detecting RLL Codes

... block codes are proposed in this paper. These are (d = 0, k) codes, where d and k denote, respec- tively, the minimum and maximum run-length of zeros between ones in an unprecoded channel data ...RLL ...

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Design and Implementation of LDPC codes and TURBO Codes using FPGA

Design and Implementation of LDPC codes and TURBO Codes using FPGA

... LDPC codes and turbo codes allows significant reduction in memory consumption and provides the encoder design a great ...complexity. Turbo codes has become the coding technique ...

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