Noncoherent Detection for Trellis-Coded MPSK
Resource
IEEE Transactions on Communications 49 (5): 765-768
Journal
IEEE Transactions on Communications
Journal Volume
49
Journal Issue
5
Pages
765-768
Date Issued
2001-05
Author(s)
Ruey-Yi Wei
Abstract
This letter shows several methods for improving the decoding of noncoherent trellis-coded M-ary phase-shift keying. We propose two new metrics for the basic decision-feedback algorithm. These metrics are derived based on the idea of reducing the effect of incorrect amplitude of the reference signal. We also propose a new decoding algorithm that uses a simple way to estimate the metric of the future sequence.
SDGs
Type
journal article
