This version of the Turbo Convolutional encoder is designed to meet the 3GPP specification. In addition, a user generated external interleaver can be used and code rates of 1/5 is supported to provide additional flexibility.
Key Features and Benefits
Implements the 3GPP/UMTS specification
Core contains the full 3GPP interleaver
Full 3GPP block size range supported: 40 - 5114
Up to 16 simultaneous data channels
Double-buffered symbol memory for maximum throughput
Rate 1/3 parity outputs for 3GPP and optional outputs for rate 1/5 for additional error correction capability
Flexible interfacing by means of optional control signals
Support for External RAM
External address generator option enables interfacing to customer-designed interleaver