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149
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VTC
2010
IEEE
15 years 2 months ago
2010
IEEE
— Wireless multi-hop relaying has been attracting considerable attention as a promising technique for future communication systems. The multi-hop relaying technique has many bene...
143
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IWCMC
2006
ACM
15 years 10 months ago
2006
ACM
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
105
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—This paper studies orthogonal frequency-division multiplexing (OFDM) systems employing coded modulation. Clipping is applied to reduce the peak-to-average-power-ratio (PAPR) of ...
134
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SENSYS
2004
ACM
15 years 9 months ago
2004
ACM
An ad-hoc wireless sensor network-based system is presented that detects and accurately locates shooters even in urban environments. The system consists of a large number of cheap...
142
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IPSN
2009
Springer
15 years 11 months ago
2009
Springer
As sensor networks mature, there will be an increasing need for re-usable, dynamically taskable software systems that support multiple concurrent applications. In this paper, we c...