GATE EC 2015 Question Paper (01-Feb-2015) (Shift 1)

Which one of the following 8085 microprocessor programs correctly calculates the product of two 8-bit numbers stored in registers B and C?

The impulse response of an LTI system can be obtained by:

Consider a four-point moving average filter defined by the equation $y\left[n\right]={\sum }_{i=0}^3{\alpha }_{i}x\left[n-i\right].$ The condition on the filter coefficients that results in a null at zero frequency is:

Consider the Bode plot shown in the figure. Assume that all the poles and zeros are real-valued.



The value of f${}_H$ – f${}_L$ (in Hz) is ____.

The phase margin (in degrees) of the system$G\left(s\right)=\frac{10}{s\left(s+10\right)}$ is ____.