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184
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— In Cognitive Radio Networks, nodes can work on different frequency bands. Existing routing proposals help nodes select frequency bands without considering the effect of band sw...
148
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— In this paper, a performance analysis of orthogonal frequency-division multiplexing (OFDM) based ultra-wideband (UWB) systems with frequency-domain spreading is presented. A co...
171
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— As the capacity of the two-dimensional coherent optical memory (2D-COM) increases, the bit error rate (BER) performance of the system is degraded due to increased twodimensiona...
187
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— The performance of wireless multicasting is negatively affected by multipath fading. To improve reliability, cooperation among the nodes of the network can be used to c...
186
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
– The IEEE 802.11e is the extension to enhance the wireless Medium Access Control (MAC) Quality of Service (QoS) for applications requiring real time services. The IEEE 802.11b i...