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246
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GLOBECOM
2008
IEEE
16 years 2 months ago
2008
IEEE
—Cooperative spectrum sensing has been shown to greatly improve the sensing performance in cognitive radio networks. However, if the cognitive users belong to different service p...
209
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GLOBECOM
2008
IEEE
16 years 2 months ago
2008
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders at low error rates. Past experiments h...
178
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HAPTICS
2008
IEEE
16 years 2 months ago
2008
IEEE
Abstract. In this study we compared human discrimination performance for real and virtual curved shapes. To simulate a curved shape we used a device that could independently orient...
179
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HICSS
2008
IEEE
16 years 2 months ago
2008
IEEE
: This paper analyzes how the information and communications technology-supported international eSourcing of software products and services (IeS) can be effectively executed. The e...
186
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HICSS
2008
IEEE
16 years 2 months ago
2008
IEEE
Many business processes are relying on a smooth and flexible IT support. A major finding of IS research is that in order to generate value from IT the complementarities between IT...