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206
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TCOM
2010
15 years 5 months ago
2010
—In this letter, we implement a simplified version of the Cover - van der Meulen - Hajek - Pursley (CMHP) coding originally characterized by Wajcer, Wiesel, and Shamai. The vect...
157
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TCOM
2010
15 years 5 months ago
2010
—In this letter, we address two questions concerning the application of multipulse pulse-position modulation (MPPM) for free-space optical (FSO) communications: (1) under what co...
168
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TIT
2011
15 years 2 months ago
2011
— This paper presents new lower and upper bounds for the compression rate of binary prefix codes optimized over memoryless sources according to various nonlinear codeword length...
170
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
209
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IPPS
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we present a mechanism for automatic management of the memory hierarchy, including secondary storage, in the context of a global address space parallel programming ...