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IJCSA
2006
75views more  IJCSA 2006»
13 years 9 months ago
The Recommendation Mechanism in an Internet Information System with Time Impact Coefficient
: In this paper we propose two generic mechanisms implemented in a cadastre internet information system. The first one is the list of last queries submitted by a given user and the...
Dariusz Król, Michal Szymanski, Bogdan Traw...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 1 months ago
BER of MIMO-OFDM Systems with Carrier Frequency Offset and Channel Estimation Errors
Abstract-- Performance analysis of Multiple-input Multipleoutput (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems with carrier frequency offset and channel estimati...
Zhongshan Zhang, Wei Zhang, Chintha Tellambura
ECIR
2010
Springer
13 years 11 months ago
Goal-Driven Collaborative Filtering - A Directional Error Based Approach
Collaborative filtering is one of the most effective techniques for making personalized content recommendation. In the literature, a common experimental setup in the modeling phase...
Tamas Jambor, Jun Wang
ICASSP
2009
IEEE
14 years 1 months ago
Timing and frequency synchronization for OFDM based cooperative systems
In this paper, we investigate the timing and carrier frequency offset (CFO) synchronization problem in decode and forward cooperative systems operating over frequency selective ch...
Qinfei Huang, Mounir Ghogho, Jibo Wei, Philippe Ci...
VTC
2006
IEEE
14 years 3 months ago
Mellin Transform Based Performance Analysis of Fast Frequency Hopping Using Product Combining
— In this contribution, we analyze the bit error rate (BER) performance of fast frequency hopping (FFH) assisted M-ary frequency shift keying (MFSK) using product combining. Prod...
Sohail Ahmed, Lie-Liang Yang, Lajos Hanzo