GATE 2022 Rapid Revision Quiz 12

A voltage of volts is applied across AB, as shown below. Assuming ideal diodes, the voltage measured across CD in volts is?

The state equation of an LTI system is

The state transition matrix will be

If is the Fourier transform of g(t) then g (t) is

In the circuit shown in figure, the switch closes at. Assuming steady state condition for, the current at approximately is

Consider the following charge density distribution for a Schottky diode under reverse bias:

If permittivity of Si at 300 K is 1 × 10^–12 F/cm. The correct electric field distribution is

A 75 transmission line is terminated by a load impedance Z_L=j50.If the line is long. Then input impedance Z_ln is given by

Consider a coherent orthogonal MFSK system with M = 4 having the equally likely waveforms defined as-

Si(t) = A cos 2πf_it, i = 1, 2 - - M 0 ≤ t ≤ T

Where T = 0.2 ms. The received carrier amplitude A is 2 mV and the two sided AWGN spectral density is

What is bit error probability for the system?