A sinusoidal signal of 2 kHz frequency is applied to a delta modulator. The sampling rate and step-size Δ of the delta modulator are 20,000 samples per second and 0.1 V, respectively. To prevent slope overload, the maximum amplitude of the sinusoidal signal (in Volts) is
A. $$\frac{1}{{2\pi }}$$
B. $$\frac{1}{\pi }$$
C. $$\frac{2}{\pi }$$
D. π
Answer: Option A
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