The overlap save method is used to calculate
A. The discrete convolution between a sampled signal and a finite impulse response (FIR) filter
B. The discrete convolution between a sampled signal and an infinite impulse response (IIR) filter
C. The discrete convolution between a very long signal and a finite impulse response (FIR) filter
D. The discrete convolution between a very long signal and a infinite impulse response (IIR) filter
The interface between an analog signal and a digital processor is
A. D/A converter
B. A/D converter
C. Modulator
D. Demodulator
The speech signal is obtained after
A. Analog to digital conversion
B. Digital to analog conversion
C. Modulation
D. Quantization
Telegraph signals are examples of
A. Digital signals
B. Analog signals
C. Impulse signals
D. Pulse train
A. 1, 2 and 3 are correct
B. 1 and 2 are correct
C. 1, 2 and 4 are correct
D. All the four are correct
A. 1, 2 and 3 are correct
B. 1 and 2 are correct
C. 1 and 3 are correct
D. All the four are correct