Trellis Coded Modulation Algorithm Based on Continuous Phase Modulation
HUANG Shuman
YANG Chunlan
Abstract:Continuous phase modulation has good spectral efficiency and energy efficiency, and it is combined with classical error-correction coding usually for better energy efficiency.But it also causes bad spectral efficiency.In order to obtain further improvement in energy efficiency under the premise of without sacrificing spectral efficiency, the modulation and error-correction coding are treadted as a whole and the CPM scheme is combined with trellis coded modulation.And the simulation results adequately prove that TCM-CPM scheme has performance advantages over white noise channel and Rayleigh fading channels.
Keywords:continuous phase modulationtrellis coded modulationenergy efficiencychannel fading
Publication Date:2017-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 56-60 )
