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213
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Data gathering is a major function of many applications in wireless sensor networks (WSNs). The most important issue in designing a data gathering algorithm is how to save energ...
117
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—The Intra-Body Communication method attracted more attention since the development of ubiquitous communication. IBC is the technology to use the human body as communication tran...
181
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
--- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
165
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ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
Traditional 2D DCT implemented by separable 1D transform in horizontal and vertical directions does not take image orientation features in a local window into account. To improve ...
211
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ICNP
2007
IEEE
16 years 1 months ago
2007
IEEE
Power conservation is a general concern for mobile computing and communication. In this paper, we investigate the performance of the current 802.11 power saving mechanism (unschedu...