TY - GEN
T1 - Örüntülü ortam bilgi-saklama sistemleri i̇çin kanal modellerinin karşilaştirilmasi
AU - Gupta, Arpit
AU - Keskinoz, Mehmet
PY - 2009
Y1 - 2009
N2 - Patterned Media Storage (PMS) is one of the promising technologies to overcome the limitations of the conventional magnetic recording. While advanced signal processing and coding algorithms helps to improve the bit error rate performance of Patterned Media Storage (PMS) channel, they have to be designed by considering the underlying channel model. In literature, there are two popular channel models for PMS: Approximate Model and Analytical Model. In this paper, we first shortly explain these models and then compare their responses by calculating their normalized mean-square error (NMSE) between two models. Through the numerical experiments, we find that NMSE can be substantially high up to 99%. Therefore, we conclude that Approximate Model should not be used to develop signal processing algorithms for PMS.
AB - Patterned Media Storage (PMS) is one of the promising technologies to overcome the limitations of the conventional magnetic recording. While advanced signal processing and coding algorithms helps to improve the bit error rate performance of Patterned Media Storage (PMS) channel, they have to be designed by considering the underlying channel model. In literature, there are two popular channel models for PMS: Approximate Model and Analytical Model. In this paper, we first shortly explain these models and then compare their responses by calculating their normalized mean-square error (NMSE) between two models. Through the numerical experiments, we find that NMSE can be substantially high up to 99%. Therefore, we conclude that Approximate Model should not be used to develop signal processing algorithms for PMS.
UR - http://www.scopus.com/inward/record.url?scp=70350346272&partnerID=8YFLogxK
U2 - 10.1109/SIU.2009.5136553
DO - 10.1109/SIU.2009.5136553
M3 - Konferans katkısı
AN - SCOPUS:70350346272
SN - 9781424444366
T3 - 2009 IEEE 17th Signal Processing and Communications Applications Conference, SIU 2009
SP - 944
EP - 947
BT - 2009 IEEE 17th Signal Processing and Communications Applications Conference, SIU 2009
T2 - 2009 IEEE 17th Signal Processing and Communications Applications Conference, SIU 2009
Y2 - 9 April 2009 through 11 April 2009
ER -