Modulation advances have fueled more efficient use of bandwidth, although conventional modulation formats still require allowance for upper and lower sidebands around the carrier frequency. Ultra ...
Abstract: The amplitude modulation-frequency modulation operator (AFO) is an extension of the operator-based signal decomposition method, which uses the amplitude modulation-frequency modulation ...
Abstract: In order to prevent persons from accidents in private spaces, the authors have proposed and designed an ultrasonic sensor system modeled after the echolocation function of FM (frequency ...
Fela Kuti, Whitney Houston, and Paul Simon are among those set to receive Lifetime Achievement Awards at the 2026 Grammys, ...
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