Define time invariant system.
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Tell me the steps involved in demodulating a signal.
What are the two methods of sectioned convolution?
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How do you implement a fourth order Butterworth LP filter at 1kHz if sampling frequency is 8 kHz?
Define cross correlation and auto-correlation?
what is dirac delta function and its fourier transform and its importance?
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Write the properties of linear convolution.
Express the discrete time signal x(n) as a summation of impulses.
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Define sampling and aliasing.