A system providing early termination for channel decoding by re-encoding including a decoding unit, an encoding unit connected to the decoding unit, and a checking unit connected to the decoding unit and to the encoding unit. Via the system, decoded message words produced from the decoding unit are sent back to the encoding unit for re-encoding. Re-encoded words are compared to the decoded codewords by the checking unit and, if they are completely the same, the decoding action of the decoding unit is terminated. The system reduces power consumption and offers a simplified structure, improved decoding throughput, and reduced hardware complexity. |