Sökning: "Parity coding"

Visar resultat 1 - 5 av 11 uppsatser innehållade orden Parity coding.

  1. 1. LDPC DropConnect

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Xi Chen; [2023]
    Nyckelord :Bayesian approach; Machine learning; Coding theory; Measurement uncertainty; Algorithms; Bayesiansk metod; Maskininlärning; Kodningsteori; Mätosäkerhet; Algoritmer;

    Sammanfattning : Machine learning is a popular topic that has become a scientific research tool in many fields. Overfitting is a common challenge in machine learning, where the model fits the training data too well and performs poorly on new data. LÄS MER

  3. 2. Implementation and optimization of LDPC decoding algorithms tailored for Nvidia GPUs in 5G

    Master-uppsats, Karlstads universitet/Institutionen för matematik och datavetenskap (from 2013); Karlstads universitet/Avdelningen för datavetenskap

    Författare :Benjamin Salomonsson; [2022]
    Nyckelord :New Radio NR ; Shared Channel; Channel Coding; Low Density Parity-Check LDPC ; Min-Sum Algorithm MSA ; Graphics Processing Unit GPU ; Compute Unified Device Architecture CUDA ;

    Sammanfattning : Low-Density Parity-Check (LDPC) codes are linear error-correcting codes used to establish reliable communication between units on a noisy transmission channel in mobile telecommunications. LDPC algorithms detect and recover altered or corrupted message bits using sparse parity-check matrices in order to decipher messages correctly. LÄS MER

  4. 3. Implementation of Low-Density Parity-Check codes for 5G NR shared channels

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Lifang Wang; [2021]
    Nyckelord :New radio NR ; Shared channel; Channel coding; Low-Density Parity-Check LDPC codes; Layered Normalized Min-Sum Algorithm LNMSA ; Layered Offset Min-Sum Algorithm LOMSA ; Ny radio NR ; Delad kanal; Kanalkodning; Paritetskontrollkoder med låg LDPC densitet; Layered Normalized Min-Sum Algorithm LNMSA ; Layered Offset Min-Sum Algorithm LOMSA ;

    Sammanfattning : Channel coding plays a vital role in telecommunication. Low-Density Parity- Check (LDPC) codes are linear error-correcting codes. According to the 3rd Generation Partnership Project (3GPP) TS 38. LÄS MER

  5. 4. Enhancing the Decoding of Short LDPC Codes with Stochastic Sequences

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Yuyuan Gu; Haien Li; [2021]
    Nyckelord :5G; channel coding; LDPC codes; stochastic decoding; stochastic computation; Technology and Engineering;

    Sammanfattning : Low-Density Parity-Check (LDPC) codes are one of the most popular codes used in nowadays’ communication due to their high coding efficiency at low decoding complexity. With these characteristics, LDPC codes are suitable for high-speed information transmission systems. LÄS MER

  7. 5. Comparison of various concatenated convolutional code ensembles under spatial coupling

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Gabriel Iro; Rajeshwari Kabbinale; [2017]
    Nyckelord :Technology and Engineering;

    Sammanfattning : A big challenge faced by the digital communication world today is increasing the reliability of information which is being transmitted. During the transmission of information, there is a possibility that the information is corrupted or distorted. LÄS MER