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coding/decoding algorithms

A Novel Modulation Technique Algorithms on Channel Coding and decoding

A Novel Modulation Technique Algorithms on Channel Coding and decoding

... channel coding technique like Reed Solomoncode& Turbo ...MAP decoding algorithm is ...the decoding process. Keywords:Channel Coding, Channel, decoding Algorithms, Modulation ...

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Impact of Various Signal Detection Schemes in Performance Assessment of 5G Compatible LDPC Encoded GPQSM Wireless Communication System

Impact of Various Signal Detection Schemes in Performance Assessment of 5G Compatible LDPC Encoded GPQSM Wireless Communication System

... Abstract: In this paper, an effort has been made to assess critically the performance of 5G Compatible LDPC encoded generalized pre-coding aided quadrature spatial modulation (GPQSM) scheme based wireless ...

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Performances of the Decoding Algorithms near Shannon Limit

Performances of the Decoding Algorithms near Shannon Limit

... basic algorithms for Gaussian channels, which are relatively successfully developed by coding researchers in our country and abroad, shows that no algorithms such as LDPC have even approached the MTD ...

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ANALYSIS AND REVIEW OF EFFICIENT DECODING ALGORITHMS FOR LOW DENSITY PARITY CHECK(LDPC) CODE

ANALYSIS AND REVIEW OF EFFICIENT DECODING ALGORITHMS FOR LOW DENSITY PARITY CHECK(LDPC) CODE

... Channel coding is very important to analysis of LDPC code. Channel coding refers to the class of signal transformations designed to improve communications performance by enabling the transmitted signals to ...

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Decoding the usefulness of non coding RNAs as breast cancer markers

Decoding the usefulness of non coding RNAs as breast cancer markers

... Although important advances in the management of breast cancer (BC) have been recently accomplished, it still con- stitutes the leading cause of cancer death in women worldwide. BC is a heterogeneous and complex disease, ...

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Efficient decoding algorithm for convolution coding used in communication systems

Efficient decoding algorithm for convolution coding used in communication systems

... There are two main mechanisms by which Viterbi decoding may be carried out namely, the Register Exchange mechanism and the Traceback mechanism. Register exchange mechanisms, as explained by Ranpara and Sam Ha [20] ...

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Decoding delay performance of random linear network coding for broadcast

Decoding delay performance of random linear network coding for broadcast

... average decoding delay of the system because the joint probability of all receivers decoding the source packets can be expressed as the product of the marginal decoding probabilities of all ...

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A Fast Sphere Decoding Algorithm for Space-Frequency Block Codes

A Fast Sphere Decoding Algorithm for Space-Frequency Block Codes

... sphere decoding algorithm was introduced in [9] as- suming a single-antenna, real-valued fading channel ...sphere decoding algorithm was applied to equalize frequency-selective MIMO ...sphere ...

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Development to Improve the Image Quality by Super Resolution Representation of Low Resolved Image.

Development to Improve the Image Quality by Super Resolution Representation of Low Resolved Image.

... Various compression schemes were proposed in past for the achievement of data compression in lossless manner for both colored and gray scale images. In case of a practical image compression the image is captured from the ...

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Ultra Embedder – A Secure Data Transmission By Hiding Data In Audio/Video Files

Ultra Embedder – A Secure Data Transmission By Hiding Data In Audio/Video Files

... 2.5 Watermarking in H.264/AVC Compressed Domain Using CAVLC A new real-time watermarking technique [9] based on H.264/AVC video standard is proposed. The algorithm works in the compressed domain by embedding watermark ...

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Chaotic Adaptive Control of Non Binary TTCM Decoding Algorithm

Chaotic Adaptive Control of Non Binary TTCM Decoding Algorithm

... Binary test for chaos, the 0-1 test is used for the analysis of ℤ 4 -Ring-TTCM Decoder system, the test is applied directly to the computed extrinsic information from each decoder after applying the adaptive control ...

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SLM AND SAVART PLATE BASED QUADRUPLE MANCHESTER CODING AND DECODING

SLM AND SAVART PLATE BASED QUADRUPLE MANCHESTER CODING AND DECODING

... Manchester Coding is a popular technique which comes under the digital data coding. The term codingincludes both Encoding and Decoding. Purpose of an encoder is to convert the bits or data into a ...

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Efficient Information Set Decoding Based on Genetic Algorithms

Efficient Information Set Decoding Based on Genetic Algorithms

... Soft-decision decoding is an NP-hard problem and was approached in different ...genetic algorithms for decoding linear block codes [3] and a third one uses Compact Genetic Algorithms to decode ...

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Network coding via evolutionary algorithms

Network coding via evolutionary algorithms

... The cost calculation is considered as a basic function of resource allocation for a unit packet successfully delivered from the source to a set of sinks during a unit time period. The resources required for the process ...

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Efficient algorithms for scalable video coding

Efficient algorithms for scalable video coding

... video coding system, and SVC is no ...bottom-up coding structure of SVC, some encoding results of the base layer can be used to inform the coding of the enhancement ...

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Image Retrieval Based on its Contents Using Features Extraction

Image Retrieval Based on its Contents Using Features Extraction

... The motivation of adopting the Ordered Dithered Block Truncation Coding (ODBTC) and its effectiveness in generating representative image features.In this paper, the ODBTC algorithm is generalized for color images ...

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Magnetization Performance of LDPC Reduced Complexity Decoding Algorithms

Magnetization Performance of LDPC Reduced Complexity Decoding Algorithms

... This paper is organized as follows. Section 2 corre- sponds to a general description of the LDPC codes and their decoding algorithm. Section 3 describes the similar- ity between the BP algorithm and the TAP ...

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Selection of Design Parameters for Generalized Sphere Decoding Algorithms

Selection of Design Parameters for Generalized Sphere Decoding Algorithms

... Figure 3 plots the complexity comparison of three GSD algorithms for 4x8 QPSK flat-fading MIMO sce- narios at SNR=12dB, including the original λ-GSD, the improved version and GSD in [6] (i.e., GSD-CT). Figure 3 ...

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Digital Watermarking of Wavelet Transforms Based on Coding and Decoding Techniques

Digital Watermarking of Wavelet Transforms Based on Coding and Decoding Techniques

... The term “watermark” was probably originated from the German term “wassermarke”. Since watermark is of no importance in the creation of the mark, the name is probably given be[r] ...

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The theory of coding and decoding of binary information and error detection

The theory of coding and decoding of binary information and error detection

... If we receive the word 110101, we decode it by first locating it in decoding table; it appears in the fifth column where it is in red color. The word at the top of the fifth column is 100101. Since f(100)=100101, ...

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