Abstract: Orthogonal time frequency space (OTFS) modulation is strongly considered as a promising solution for high-mobility communications. In contrast to conventional modulation techniques, wherein ...
Abstract: In this article, a hybrid pulse frequency modulation (PFM) and pulse width modulation (PWM) modulation strategy is proposed for the stacked structure LLC resonant converter. Three-level ...
Commercial FM broadcast audio 88 to 108 MHz 75 kHz About 180 kHz for 15 kHz audio by Carson rule Narrow voice communication VHF or UHF channel 2.5 kHz About 11 kHz for 3 kHz voice audio Analog ...
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