17932 search results - page 321 / 3587 » Wireless communications systems |
161
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
Abstract - In this paper we present a design of a medium access control protocol that allows the utilization of unused licensed spectrum of deployed wireless cellular systems (Prim...
197
Voted
VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
—This work presents results for wireless outdoor MIMO transmission experiments at 2.68 GHz, which were conducted in an urban residential area, using realistic handset and base st...
170
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
- Compared to classical spatial MIMO wireless systems, cross-polarized MIMO systems are an interesting way to reduce equipment size while reducing the inter-antenna correlation. Cr...
128
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WKDD
2008
CPS
16 years 17 days ago
2008
CPS
The continuous technical advances have lead to the proliferation of very small and very cheap microprocessors, equipped with sensors and capacity of wireless communication. The in...
157
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USS
2008
15 years 8 months ago
2008
A fundamental tension exists between safety in the common case and security under adversarial conditions for wireless implantable medical devices. We propose a class of new, fail-...