Abstract: This paper characterizes the fundamental limits on overflow probability for variable-length codes with codeword cost using the smooth Rényi entropy approach. For general sources, we ...
Our Harry, however, has made several smart decisions. First, he ducked out of the spotlight for more than two years after that exhausting tour, moved to Italy for a while, trained as a marathon runner ...
In May 2025, X users started reporting strange responses from X’s AI assistant Grok. It started injecting unprompted remarks about "white genocide" and "'Kill the Boer' chant". xAI, creators and ...
Abstract: Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access scheme for enabling massive connectivity in next generation wireless networks. However, current SCMA ...
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