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ISRO Quiz 14
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Question 1
The transconductance gm of the transistor used in the CE amplifier shown in the below circuit operating at room temperature is.
Question 2
The entropy of a digital source is 2.7 bits/symbol. It is producing 100 symbols per second. The source is likely to be which one of the following
Question 3
The inverse Laplace transform of the function
is
Question 4
A system generates data at a rate of 5 Mbps. In order to provide resistance to bit errors, a rate ½ error correcting code is applied. Further, the data is mapper to a 16-QAM constellation. What is the resulting symbol rate?
Question 5
The OP AMP circuit shown in fig is
Question 6
For a signal with FC (Centre Frequency) = 1200 MHz and BW = 100 MHz which of the following Sampling frequency(Fs) will cause spectrum inversion:
Question 7
The value of 
dz where C:|z+πi|=1, is
dz where C:|z+πi|=1, is
Question 8
A lossless transmission line has the distributed circuit paramenters of inductance and capacitance per meter as 625nH/m and 64pF/m respectively, the phase constant of the line at 100MHz is:
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ESE & GATE ECGeneralMay 29ESE & GATE EC
