How to evaluate convolution

What is the Laplace Transform of sin(at)?

If F{f(x)} is F(s), what is the Fourier Transform of f(x)cos(ax)?

At the point of discontinuity, the sum of the series is equal to:

What is the full form of AFC?

Radio broadcasts are generally transmitted using:

Which of the following time systems operates with a continuous time signal and produces a continuous time output signal?

Which domain representation of signals does the Fourier series use?

A discrete time signal x[k] is given by:

x[k] = 5, for -4≤k≤4

x[k] = 0, for |k|>4.

Then, y[k] = x[5k - 9] is ___________

An FH binary orthogonal FSK system employs an m=15 stage linear feedback shift register that generates an ML sequence. Each state of the shift register selects one of L non-overlapping frequency bands in the hopping pattern. The bit rate is 100 bits/s. The demodulator employs non-coherent detection. If the hop rate is one per bit, the hopping bandwidth for this channel is