Data-aided phase tracking detection of frequency-shifted DPSK signals withbaseband frequency-drift compensation

Citation
Xf. Wu et al., Data-aided phase tracking detection of frequency-shifted DPSK signals withbaseband frequency-drift compensation, ELECTR LETT, 35(15), 1999, pp. 1222-1223
Citations number
3
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
ELECTRONICS LETTERS
ISSN journal
00135194 → ACNP
Volume
35
Issue
15
Year of publication
1999
Pages
1222 - 1223
Database
ISI
SICI code
0013-5194(19990722)35:15<1222:DPTDOF>2.0.ZU;2-F
Abstract
A new data-aided phase tracking detector for frequency-shifted DPSK signals is proposed in which the baseband frequency shift compensation technique o f Choi and Lee (1997) is incorporated into the structure of data-aided phas e tracking detection. Simulations show that the new detector outperforms th e differential detector with perfect frequency-shift compensation for a wid e range of frequency shifts, and even approaches the coherent detector in t erms of its performance.