• DocumentCode
    261209
  • Title

    Power-efficient high throughput turbo decoder architecture for WSN

  • Author

    Nanthini, N. ; Kumar, P. Saravana

  • fYear
    2014
  • fDate
    27-28 Feb. 2014
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    Turbo codes have been measured for power-constrained wireless communication applications, since they assist a low power consumption. In our paper, we implement the turbo decoder in wireless networks by using basic architecture of Add Compare Select Unit (ACS) which is derived from the LUT-Log-BCJR (Bahl-Cocke-Jelinek-Raviv) architecture. Further our paper facilitating power consumption reduction and throughput improvement. Our Paper is to redesign the timing of the conventional architecture in a manner that allows its components to be effectively merged. This produces an architecture comprising low complexity functional units, which are capable of performing the entire LUT-Log BCJR algorithm.
  • Keywords
    computational complexity; decoding; turbo codes; wireless sensor networks; ACS unit; Bahl-Cocke-Jelinek-Raviv architecture; LUT-log-BCJR architecture; WSN; add compare select unit; low-complexity functional units; low-power consumption; power consumption reduction; power-constrained wireless communication application; power-efficient high-throughput turbo decoder architecture; throughput improvement; turbo codes; wireless networks; Clocks; Decoding; Registers; Throughput; Wireless communication; Wireless sensor networks; Error Correcting Code; LUT-Log BCJR Algorithm; PowerEfficient; Turbo Codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Communication and Embedded Systems (ICICES), 2014 International Conference on
  • Conference_Location
    Chennai
  • Print_ISBN
    978-1-4799-3835-3
  • Type

    conf

  • DOI
    10.1109/ICICES.2014.7034094
  • Filename
    7034094