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Showing 1 to 1 of 1 for “"bandpass PWM"”.
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Analog Single Sideband-Pulse Width Modulation Processor for Parametric Acoustic Arrays
… the audio into two Pulse Width Modulated (PWM) signals in quadrature phase and sums them together to produce a Single Sideband (SSB) spectrum around the fundamental frequency of the PWM signals. The two signals are modulated between 8% and 24% duty cycle to maintain a quasi-linear …