930 search results - page 76 / 186 » Adding Gaussian noise to |
177
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JCM
2006
15 years 6 months ago
2006
This paper studies the in-band interference of time-hopping spread spectrum (TH-SS) ultra-wideband (UWB) signals to narrowband receivers. Based on the analysis of general power spe...
169
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract— The so-called receiver multiuser diversity aided multistage minimum mean-square error multiuser detector (RMD/MS-MMSE MUD), which was proposed previously by the author,...
164
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TSP
2010
15 years 20 days ago
2010
Signal-to-noise ratio (SNR) estimators of linear modulation schemes usually operate at one sample per symbol at the matched filter output. In this paper we propose a new method for...
219
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CISS
2010
IEEE
14 years 9 months ago
2010
IEEE
—This paper presents the system level performance evaluation for energy-detection based cooperative spectrum sensing in cognitive radio networks. Three performance criteria are q...
155
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DCC
2007
IEEE
16 years 5 months ago
2007
IEEE
We address the connection between the multiple-description (MD) problem and Delta-Sigma quantization. The inherent redundancy due to oversampling in Delta-Sigma quantization, and ...