A noncoherent coded modulation for 16QAM

Authors
Citation
Py. Fan et Xg. Xia, A noncoherent coded modulation for 16QAM, IEEE COMMUN, 49(4), 2001, pp. 585-588
Citations number
5
Categorie Soggetti
Information Tecnology & Communication Systems
Journal title
IEEE TRANSACTIONS ON COMMUNICATIONS
ISSN journal
00906778 → ACNP
Volume
49
Issue
4
Year of publication
2001
Pages
585 - 588
Database
ISI
SICI code
0090-6778(200104)49:4<585:ANCMF1>2.0.ZU;2-A
Abstract
In this letter, we present a noncoherent coded 16QAM (NC-16QAM) scheme by m odifying the trellis-coded 16QAM (TC-16QAM) scheme. Our simulation results show that the performance of the NC-16QAM with noncoherent detection is clo se to the one of the original TC-16QAM with coherent detection. The NC-16QA M in this letter is an extension of the NC-8PSK recently obtained by Wei an d Lin. A noncoherent initial phase estimation algorithm is also proposed.