Title :
Extended Gardner Detector for Improved Symbol-Timing Recovery of
-PSK Signals
Author :
Gappmair, Wilfried ; Cioni, Stefano ; Corazza, Giovanni E. ; Koudelka, Otto
Author_Institution :
Inst. of Commun. Networks & Satellite Commun., Graz Univ. of Technol.
Abstract :
In a recent paper, the modified Gardner detector has been proposed for advanced symbol-timing recovery of M-ary phase-shift keying signals. Compared with the original algorithm, the self-noise jitter can be considerably reduced for highly bandlimited systems and smaller values of M. In this letter, a completely different approach is investigated, which improves the self-noise performance for larger values of M, as well
Keywords :
phase shift keying; sensors; synchronisation; M-PSK signals; M-ary phase-shift keying; extended Gardner detector; self-noise performance; symbol-timing recovery; Baseband; Detectors; Gaussian noise; Intersymbol interference; Jitter; Phase detection; Phase shift keying; Satellite communication; Signal to noise ratio; Timing; Digital receivers; Gardner (GA) detector; symbol-timing recovery;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOMM.2006.884821