Application of TPC in Multi-Services Digital Communication
-
Graphical Abstract
-
Abstract
A new application of TPC in connection with hierarchical 16QAM modulation is presented. TPC can achieve error-correcting at a high coding rate, while hierarchical modulation supports multi-services within one physical channel. The algorithms of hierarchical demodulation and iterative decoding are introduced and the performance bound of TPC in this application is theoretically analyzed. Simulations show that the SNR threshold of this scheme is very easy to fulfill in a practical digital communication system.
-
-