73 search results - page 6 / 15 » Low density codes achieve the rate-distortion bound |
117
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VLSID
2006
IEEE
15 years 7 months ago
2006
IEEE
Low density parity check (LDPC) codes are one of the most powerful error correcting codes known. Recent research have pointed out their potential for a low cost, low latency hardw...
102
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
Abstract--A multiple access channel and a point-to-point channel sharing the same medium for communications are considered. We obtain an outer bound for the capacity region of this...
DAGSTUHL
2006
15 years 2 months ago
2006
This paper presents the optimal compression for sequences with undefined values. Let we have (N -m) undefined and m defined positions in the boolean sequence V of length N. The se...
123
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ISLPED
2009
ACM
15 years 7 months ago
2009
ACM
Extreme technology integration in the sub-micron regime comes with a rapid rise in heat dissipation and power density for modern processors. Dynamic voltage scaling is a widely us...
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
—In this paper the Cramér-Rao lower bound (CRLB) of an ultra-wideband (UWB) pulse amplitude modulated (PAM) signal with time hopping (TH) code is derived for the practical case ...