AHA4524 - TURBO PRODUCT CODE ENCODER/DECODER
Figure 3: Comparison of TPC Code Types TPC @ 3 Iterations 1.E+00 1.E-01 1.E-02 1.E-03 Uncoded BPSK RS(255,239) R=.937 TPC(64,63)x(64,62)+ R=.954 TPC(64,57)x(64,62)+ R=.863 TPC(64,57)^2 R=.793 TPC(32,26)x(32,26)x(4,3 ) R=.495 Bit Error Rate P(e) 1.E-04 1.E-05 1.E-06 1.E-07 1.E-08 1.E-09 1.E-10 0
www.DataSheet4U.com comtech aha corporation PRODUCT BRIEF AHA4524 (4 Kbit Block Version) TURBO PRODUCT CODE ENCODER/DECODER The AHA4524 device is a single-chip Turbo Product Code (TPC) Forward Error Correction (FEC) Encoder/Decoder.
This device integrates independent TPC encoder and decoder functions, and can be configured for full or half duplex operation.
In addition to TPC coding, the device includes helical interleaving, CRC computation, and data scrambling.
Each of the functional blocks c
AHA4524 Features
* PERFORMANCE:
* 60 Mbit/sec channel rate and 50 Mbit/sec payload data rate for (64,57)x(64,57) code with 3 iterations
* Integrated 16 bit scrambler and descrambler
* Integrated 32 bit CRC computation and verification
* 3.3V I/
