List of top Electronics and Communication Engineering Questions asked in TS PGECET

In the transmission of television signals in practice, a controlled amount of carrier is added to the VSB modulated signal. This is done to use

Prior to sampling, the type of filter used to attenuate high frequency components of the signal that lie outside the band of interest is

Which of the following is used to correct the aperture effect due to flat-top sampling in the sample-and-hold circuit of PAM demodulation?

A FDM system is used to multiplex 24 independent voice signals. SSB modulation is used for the transmission. Given that each voice signal is allotted a bandwidth of 4 kHz, calculate the overall transmission bandwidth of the channel?

The quadrature null effect of the coherent detector occur at

The following are the effects of a phase-lead compensation except

Error constants of a system are measure of

The total power in the two side-frequencies of the resulting AM is one third of the total power in the modulated wave when the modulation index is

The incorrect statement with respect to Bode Plots is

For the following Routh's array, the system is

The incorrect option for a Closed loop control system output is

For the system \[ G(s)H(s)=\frac{K(s+a^{2})}{(s+b)^{2}}, \] the break point is

The steady state error for a type 1 system with input of \[ \frac{At^2}{2}u(t) \] is

The characteristic polynomial of a system is \[ s^3+2s^2+4s+K. \] The system is marginally stable for

The root locus approaches straight lines as asymptotes approaches

The control system with single pole at origin is

When the following is used, the CPU is bypassed for certain data transfers?

The range of steady state value for the rise time of underdamped system is

\(\displaystyle \lim_{s\rightarrow0}s^{2}G(s)\) defines

In 8086 microprocessor, the instruction used to copy the word from the top of the stack to the flag register is

The damped natural frequency of an underdamped system is given by

The following plot shows

TRAP is addressed by

The modulo \(2^N\) counter consist of the following number of states and flip-flops respectively

Simplify the Boolean expression \[ ab'+bc+ac \]