Title :
Adaptive algorithms for asynchronous detection of coded servo signals based on interpolation
Author :
Annampedu, Viswanath ; Aziz, Pervez M.
Author_Institution :
Agere Syst., Allentown, PA, USA
Abstract :
This paper presents the use of asynchronous algorithms to improve the detection performance of a coded servo channel in the presence of radial phase incoherence. The paper compares the performance of a coded servo system with both the synchronous and asynchronous algorithms. Simulation results are presented under varying amounts of radial incoherence and frequency offset errors.
Keywords :
interpolation; servomechanisms; signal detection; adaptive algorithms; asynchronous algorithms; asynchronous detection; frequency offset errors; interpolation; radial phase incoherence; servo signals; synchronous algorithms; Adaptive algorithm; Adaptive signal detection; Bit error rate; Demodulation; Frequency; Interpolation; Maximum likelihood detection; Phase detection; Servomechanisms; Timing; Asynchronous; coding; detection; interpolation; phase incoherence; servo;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.854458