Previous paper for GATE ECE Branch

I am searching here question paper for B tech Electronics And Communication Engineering examination in a PDF file ?

[Arun Vats]

Here I am giving you question paper for B tech Electronics And Communication Engineering examination in a PDF file attached with it so you can get it easily.

Q.3
In a baseband communications link, frequencies upto 3500 Hz are used for signaling. Using a
raised cosine pulse with 75% excess bandwidth and for no inter-symbol interference, the maximum
possible signaling rate in symbols per second is
(A) 1750
(B) 2625
(C) 4000
(D) 5250

Q.5
The electric field of a uniform plane electromagnetic wave in free space, along the positive
x direction, is given by
. The frequency and polarization of the wave,
respectively, are
(A) 1.2 GHz and left circular
(B) 4 Hz and left circular
(C) 1.2 GHz and right circular
(D) 4 Hz and right circular Page 3

Q.6
Consider the given circuit.
In this circuit, the race around
(A) does not occur
(B) occurs when CLK = 0
(C) occurs when CLK = 1 and A = B = 1
(D) occurs when CLK = 1 and A = B = 0

Q.7
The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit
input B. The number of combinations for which the output is logic 1, is
(A) 4
(B) 6
(C) 8
(D) 10