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1.
The phase function of a discrete time signal x(n)=an, where a=r.ej? is:
2.
The signal given by the equation4 is known as:
3.
Time scaling operation is also known as:
4.
The function given by the equation x(n)=1, for n=0;=0, for n?0 is a:
5.
Which of the following should be done in order to convert a continuous-time signal to a discrete-time signal?
6.
The process of converting discrete-time continuous valued signal into discrete-time discrete valued(digital) signal is known as:
7.
The difference between the unquantized x(n) and quantized xq(n) is known as:
8.
Which of the following is a digital-to-analog conversion process?
9.
The relation between analog frequency ‘F’ and digital frequency ‘f’ is:
10.
What is the nyquist rate of the signal x(t)=3cos(50*pi*t)+10sin(300*pi*t)-cos(100*pi*t)?