Abstract: Semantic communications have gained significant attention as a promising approach to address the transmission bottleneck, especially with the continuous development of 6G techniques.

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...

Abstract: Propagation-based phase-contrast X-ray computed tomography (PB-PC-CT) offers superior contrast for materials with similar absorption properties over conventional methods, but its phase ...

Former President Joe Biden has reportedly raised only a "small fraction" of the funds needed to construct a presidential library, according to a report from The New York Times on Saturday. The report, ...