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GLOBECOM
2006
IEEE
14 years 3 months ago
Error Probability of OFDM with Carrier Frequency Offset in AWGN and Fading Channels
— In this paper we investigate the error probability for OFDM with carrier frequency offset (CFO) in additive white Gaussian noise (AWGN) and Rayleigh fading channels. The statis...
Himal A. Suraweera, Jean Armstrong
VTC
2006
IEEE
206views Communications» more  VTC 2006»
14 years 3 months ago
BER Performance Improvement with Joint Angle-Delay-Polarization Estimation of Multipath Channel Parameters
Abstract— In mobile telecommunications, the quality of demodulation is strongly impacted by channel estimation. The Joint Angle, Delay and Polarization Estimation (JADPE) problem...
Cristian Tohanean, José Picheral
TSP
2008
90views more  TSP 2008»
13 years 9 months ago
Minimizing Transmit Power for Coherent Communications in Wireless Sensor Networks With Finite-Rate Feedback
We minimize average transmit power with finite-rate feedback for coherent communications in a wireless sensor network (WSN), where sensors communicate with a fusion center using ad...
Antonio G. Marqués, Xin Wang, Georgios B. G...
ICMCS
2005
IEEE
121views Multimedia» more  ICMCS 2005»
14 years 2 months ago
Extracting vocal melody from karaoke music audio
Extracting the melody from polyphonic musical audio is a nontrivial research problem. This paper presents an approach for vocal melody extraction from dual channel Karaoke music a...
Yongwei Zhu, Sheng Gao
CORR
2010
Springer
195views Education» more  CORR 2010»
13 years 4 months ago
Energy Optimal Transmission Scheduling in Wireless Sensor Networks
One of the main issues in the design of sensor networks is energy efficient communication of time-critical data. Energy wastage can be caused by failed packet transmission attempts...
Rahul Srivastava, Can Emre Koksal