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166
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Using directional antennas to conserve bandwidth and energy consumption in ad hoc wireless networks has attracted much attention of the research community in recent years. Howev...
180
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
— In this paper, we investigate two selective relaying schemes in cooperative OFDM systems. Selective OFDMA relaying, where the relay selection is performed in a per-subcarrier m...
209
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
—1 In ISM bands, many wireless protocols proliferate such as 802.11, Bluetooth, and ZigBee. However, these incompatible protocols create complex coexistence and connectivity prob...
164
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WETICE
2008
IEEE
16 years 1 months ago
2008
IEEE
The “amount” of knowledge is constantly growing. Technological advances more and more facilitate an access to knowledge in an anytime, anywhere, and anyhow manner. The provisi...
179
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WETICE
2008
IEEE
16 years 1 months ago
2008
IEEE
The importance of aviation security has increased dramatically in recent years. Frequently changing regulations and the need to adapt quickly to new and emerging threats are chall...