WASHINGTON—The Justice Department spent years investigating Abbott Laboratories ABT0.24%increase; up pointing triangle over how it managed a baby formula facility where potentially deadly bacteria was ...
Abstract: Network-wide clock synchronization and localization are two critical requirements in wireless sensor network (WSN) applications. In this paper, the problem of joint clock synchronization and ...
Abstract: Sparse code multiple access (SCMA), as a codebook-based non-orthogonal multiple access (NOMA) technique, has received research attention in recent years. The codebook design problem for SCMA ...
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