UMTS/3GPP Turbo Convolutional Decoder

製品番号:

DO-DI-TCCDEC-UMTS

製品タイプ:

Core

プログラム:

LogiCORE

Turbo Convolutional Decoder LogiCORE v3.1 Available Now.

製品の詳細

サポートするデバイス

  • Spartan-3
  • Spartan-3A
  • Spartan-3A DSP
  • Spartan-3E
  • Virtex-4 FX
  • Virtex-4 LX
  • Virtex-4 SX
  • Virtex-5 LX
  • Virtex-II
  • Virtex-II Pro

システム要件

  • ISE 9.1i IP Update 3
  • All Supported ISE platforms

 

The TCC decoder is used in conjunction with a TCC encoder to provide an extremely effective way of transmitting data reliably over noisy data channels. The Turbo decoder operates very well under low signal to noise conditions and provides a performance close to the theoretical optimal performance as defined by the Shannon limit. This version of the TCC (Turbo Convolution Code)decoder is designed to meet the 3GPP mobile communication system specification.

主要機能

  • Implements the 3GPP/UMTS specification
  • Core contains the full 3GPP interleaver
  • Full 3GPP block size range supported: 40 - 5114
  • Core implements the MAX*, MAX or MAX SCALE algorithms
  • Dynamically selectable number of Iterations from 1-15
  • Number representation: two’s complement fractional numbers: Data input: 2 or 3 integer bits and 1 to 4 fractional bits; Internal Calculations: 6 or 7 integer bits and 1 to 4 fractional bits
  • Sliding window size of 32 or 64
  • Internal or external RAM data storage with optional memory management unit
  • Fast Termination option
  • Support for rate 1/3 or rate 1/5 coded input
 
 
 
 
 
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