Abstract: A method of enhancing signal-to-noise ratio (SNR) in Brillouin optical time domain reflectometer (BOTDR) is proposed using sparse reconstruction of the Brillouin gain spectrum (BGS) matrix.

Abstract: Mobile crowd sensing (MCS) has emerged as a promising sensing paradigm with the widespread adoption of smartphones. However, one of the key bottlenecks in MCS lies in the high sensing cost ...

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Trump administration envoy Steve Witkoff and Iranian negotiators met Feb. 26 in Geneva, Switzerland, to reach a deal about Iran’s nuclear program. President Donald Trump said in June the U.S. had ...