AHA4702

AHA's latest contribution to the Broadcast Satellite market is the AHA4702 DVB-S2 compliant LDPC/BCH forward error correction core. Features and deliverables for the AHA4702 include:

Features

• 100 Mbits/sec data rate in an Altera Stratix II FPGA
• DVB-S2 compliant
• LDPC inner code and BCH outer code
• Full ACM and VCM compliance
• Code change on the fly
• Corrections count averaging
• Auto Iteration Mode
• Block error notification

Deliverables

• Available for both Altera and Xilinx FPGA's  
• Test bench and a complete functional verification suite
• Complete documentation

Low Density Parity Check Codes

Application Notes

• AHA4702 Code Mapping

• LDPC Evaluation Software - Windows Version
• LDPC Evaluation Software - Linux Version

• Low Density Parity Check Products Overview

• Comtech AHA Announces DVB-S2 Low Density Parity Check Code (LDPC) Encoder/Decoder Core

• AHA4702D Brief - DVB-S2 Compliant LDPC/BCH Forward Error Correction Decoder Core
• AHA4702E Brief - DVB-S2 Compliant LDPC/BCH Forward Error Correction Encoder Core

• LDPC Simulation Tool Kit User's Guide
• AHA4702D Specification - DVB-S2 Compliant LDPC/BCH Forward Error Correction Decoder Core
• AHA4702E Specification- DVB-S2 Compliant LDPC/BCH Forward Error Correction Encoder Core

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