Z. Song and D. V. Sarwate, "The frequency spectrum of pulsewidth modulated signals," Signal Processing, 2002, submitted for publication. Home/Search Document Details and Download
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High-Fidelity PWM Inverter for Digital Audio.. - Pascual, Song.. (2003) Self-citation (Song Sarwate) (Correct)
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Z. Song and D. V. Sarwate, "The frequency spectrum of pulsewidth modulated signals," Signal Processing, 2002, submitted for publication.
High-Fidelity PWM Inverter for Audio Amplification.. - Pascual, Song.. (2002) Self-citation (Song Sarwate) (Correct)
....must be located. UPWM Comparison waveform Original analog signal NPWM 1 1 0 Figure 2: Uniform vs. natural PWM (trailing edge) 2.1 The General Spectrum Consider a PWM process with arbitrary input signal ####, limited in range to # #. The analysis given here is summarized from [16]. While any PWM approach can be modeled, we will consider trailing edge, single sided modulation (TEPWM) in this paper. The results are extended to leading edge and double edge cases in [16] If #### were identically zero, the pulse width modulator would produce## ###, a 50 dutycycle square ....
....with arbitrary input signal ####, limited in range to # #. The analysis given here is summarized from [16] While any PWM approach can be modeled, we will consider trailing edge, single sided modulation (TEPWM) in this paper. The results are extended to leading edge and double edge cases in [16]. If #### were identically zero, the pulse width modulator would produce## ###, a 50 dutycycle square wave that takes on value ## for ## # ## and value for ### # ## ######## . The PWM signal can be represented as a sum of pulses over all time, in terms of the Heaviside step function ....
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Z. Song and D. V. Sarwate, "The frequency spectrum of pulsewidth modulated signals," submitted to Signal Processing, 2002.
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