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1. |
In sinusoidal PWM, there are m cycles of the triangular carrier wave in the half cycle of reference sinusoidal signal. If zero of the reference sinusoid coincides with zero/peak of the triangular carrier wave, then number of pulses generated in each half cycle are respectively |
A. | (m 1)/m (b) |
B. | (m 1)/(m 1) |
C. | m/m |
D. | m/(m 1) |
Answer» B. (m 1)/(m 1) | |