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EJASP
2010
89views more  EJASP 2010»
15 years 1 months ago
Sparsity-Aware Estimation of CDMA System Parameters
The number of active users, their timing offsets, and their (possibly dispersive) channels with the access point are decisive parameters for wireless code division multiple access...
Daniele Angelosante, Emanuele Grossi, Georgios B. ...
JDCTA
2010
458views more  JDCTA 2010»
15 years 29 days ago
The Impact of Debt Financing on Firm Investment Behavior: Evidence from China
This study examines the impacts of debt financing on the firms' investment decisions by employing the method of the multiple linear regression on the data from 2006-2008 of 6...
Jiming Li, Chengqin Shi, ZhaoHua Wang
TCSV
2010
15 years 26 days ago
Efficient Bit Allocation and Rate Control Algorithms for Hierarchical Video Coding
Hierarchical structure is a useful tool for providing the necessary scalability in adapting to the variety of channel environments. For schemes involving hierarchical picture struc...
Chan-Won Seo, Jung Won Kang, Jong-Ki Han, Truong Q...
ICASSP
2011
IEEE
14 years 10 months ago
Improved F0 modeling and generation in voice conversion
F0 is an acoustic feature that varies largely from one speaker to another. F0 is characterized by a discontinuity in the transition between voiced and unvoiced sounds that present...
Aki Kunikoshi, Yao Qian, Frank K. Soong, Nobuaki M...
ICASSP
2011
IEEE
14 years 10 months ago
Cooperative sensing in cognitive networks under malicious attack
Abstract—This paper considers cooperative sensing in cognitive networks under Spectrum Sensing Data Falsification attack (SSDF) in which malicious users can intentionally send f...
Mai Abdelhakim, Lei Zhang, Jian Ren, Tongtong Li