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 ...
Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when ...
Euclid has uncovered 31 ancient quasars, including two record-breakers that push deeper into cosmic history and illuminate ...
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