Title :
Employing fractionally-spaced equalizers (FSE) for magnetic recording channels
Author :
Kovintavewat, P. ; Fatih Erden, M. ; Kurtas, E. ; Barry, John R.
Author_Institution :
Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
We propose and investigate the performance of an FSE (oversampled) system in longitudinal and perpendicular recording channels. Results show that the proposed system outperforms the conventional (symbol rate) one whenever there is excess bandwidth, like in longitudinal recording.
Keywords :
equalisers; magnetic recording; partial response channels; signal detection; T-spaced equalizers; excess channel bandwidth; fractionally-spaced equalizers; generalized partial response targets; longitudinal magnetic recording channels; oversampled FSE systems; perpendicular recording channels; symbol rate systems; Bandwidth; Bit error rate; Equalizers; Ground penetrating radar; Jitter; Low pass filters; Magnetic recording; Neodymium; Perpendicular magnetic recording; Signal to noise ratio;
Conference_Titel :
Joint NAPMRC 2003. Digest of Technical Papers [Perpendicular Magnetic Recording Conference]
Conference_Location :
Monterey, CA, USA
Print_ISBN :
0-7803-7746-X
DOI :
10.1109/NAPMRC.2003.1177047
