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Home Products DSP Cores
OFDM Channel Estimator PDF Print E-mail
  • Robust channel estimator.
  • Customizable pilot pattern.
  • Frequency interpolation using Weiner filter with a customizable number of filter taps.
  • Linear time interpolation.
  • Supports all OFDM frame sizes up to 32k scalable design.
 
Viterbi Decoder (VK303) PDF Print E-mail
  • Supports 1/N coderates
  • Configurable constraint length
  • Configurable generator polynomials
  • Configurable precision of state metrics
  • Soft decision decoding
  • Trace-back from the best state
  • Automatic normalization
Read more...
 
Reed Solomon Decoder (VK301) PDF Print E-mail
  • High performance Reed Solomon IP Core (Encoder and Decoder)
  • Parametrized codeword length
  • Code generator polynomial: ( x + λ0 ) ⁢( x + λ1 ) ⁢( x + λ2 ) ⁢... ( x + λ15 )
  • Field generator polynomial: x 8 + x 4 + x 3 + x 2 + 1
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FIR/IIR Filters Engine PDF Print E-mail

Programmable/configurable FIR/IIR filters engine, capable of handling different rates of interpolation and decimation.

Please contact us.

 
Fixed Point Divider PDF Print E-mail
  • A single iteration of Newton-Raphson technique is used in conjunction with a small look-up table (LUT)
  • Matlab Model
 
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