GATE Last Year Papers With Solutions

You can provide me the last year papers with solutions of Graduate aptitude test exam because I have need of its last tear papers with solution for know about its exam pattern because I do participate in first time so want to now about this

[Saksham]

You are looking for the last year papers electronics & communication engineering [ECE] with solutions of Graduate aptitude test exam I am providing you PDF file of question that have the similar type of questions.

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.4 A plane wave propagating in air with V/m ) ˆ 5 ˆ 6 ˆ 8 ( ) 4 3 ( y x t j
z y x e a a a E      w

is incident on a
perfectly conducting slab positioned at 0  x . The E

field of the reflected wave is
(A) V/m ) ˆ 5 ˆ 6 ˆ 8 ( ) 4 3 ( y x t j
z y x e a a a      w
(B) V/m ) ˆ 5 ˆ 6 ˆ 8 ( ) 4 3 ( y x t j
z y x e a a a      w
(C) V/m ) ˆ 5 ˆ 6 ˆ 8 ( ) 4 3 ( y x t j
z y x e a a a      w
(D) V/m ) ˆ 5 ˆ 6 ˆ 8 ( ) 4 3 ( y x t j
z y x e a a a      w
Q.5 The electric field of a uniform plane electromagnetic wave in free space, along the positive
x direction, is given by   x j
z y e a j a E 25 ˆ ˆ 10   

. 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