If a receiver has poor selectivity then it also have poor ________ – McqOptions

MCQOPTIONS

1.	If a receiver has poor selectivity then it also have poor ________
A.	sensitivity
B.	blocking of unwanted signals
C.	double spotting
D.	reception
Answer» C. double spotting

Discussion

No Comment Found

Related MCQs

The advantage of using mechanical filter in filter system of sideband suppression is good attenuation characteristics.
In India, the subcarrier frequency for transmission of color difference signals in television is approximately ________
The output of a battery eliminator is closed to ________
In frequency modulation, there is a large increase in noise and hence decrease in the signal to noise ratio.
Consider the sequence \(\rm x[n] = a^nu[n] +b^nu [n]\), where \(\rm u[n]\) denotes the unit-step sequence and \(\rm 0 < |a| < |b| < 1\). The region of convergence (ROC) of the z-transform of \(\rm u[n]\) is
Consider the following statements regarding z-transform:a) The z-transform replaces the Laplace transform for sampled-data systemb) The z-transform replaces the Laplace transform for continuous-data systemc) The z-transform provides direct parallels to the s-plane analysis of transients, steady-state errors, stability, etc.d) We cannot map points on s-plane to points on z-planeWhich of the above statements are correct?
Let u|n| be the unit-step signal and \(x\left[ n \right] = {\left( {\frac{1}{2}} \right)^n}u\left[ n \right] + {\left( { - \frac{1}{3}} \right)^n}u\left[ n \right]\). The region of convergence of z-transform of x[n] is
Frequency scaling [relationship between discrete time frequency (Ω) and continuous time frequency (ω)] is defined as
Convolution of two sequences X1[n] and X2[n] is represented as
Find the Z-transform of a periodic sequence x(n) = {1, 0, -3, 1}?