COMPREHENSIVE_DSP

Front

What is the cutoff frequency of the Butterworth filter with a pass band gain KP=-1 dB at ΩP=4 rad/sec and stop band attenuation greater than or equal to 20dB at ΩS=8 rad/sec?

Back

4.5787 rad/sec

Front

What is the cutoff frequency of a normalized filter?

Back

None of the above

Front

What is the Butterworth polynomial of order 3?

Back

(s2+s+1)(s+1)

Front

What is the stop band gain of a low pass filter with δS as the pass band attenuation?

Back

20log(δS)

Front

How many memory locations are used for storage of the output point of a sequence of length M in direct form realization?

Back

M-1

Front

If M and N are the orders of numerator and denominator of rational system function respectively, then how many multiplications are required in direct form-I realization of that IIR filter?

Back

M+N+1

Front

What does the structure given below represent?

Back

Transposed direct form-II

Front

Which of the following filters have a cascade realization as shown below? IIR filter, Comb filter, High pass filter, FIR filter

Back

FIR filter

Front

The normalized representation of 0.0010110 * 2 ^9 is

Back

0 10000101 0110

Front

In 32 bit representation the scale factor as a range of

Back

-128 to 127