ISRO ELECTRONICS PAPER APRIL 2018 : COMPLETE ANALYSIS EXPECTED CUT-OFF & ANSWER KEY

ISRO ELECTRONICS PAPER APRIL 2018

ISRO APRIL 2018 is over now. This paper was much focused on the antenna and microwave along with signal and system, control systems, analog electronics and more questions from digital electronics. 

Complete analysis of today's paper is discussed below along with the question paper  have a look.

EXPECTED CUTOFF WILL BE AROUND { 30-35 QUESTIONS I.E. AROUND 90-100 MARKS THE DIFFICULTY LEVEL WAS ABOVE MODERATE }

ANALOG ELECTRONICS : (AROUND 24 MARKS)

Log amplifier application

biasing circuit

zener doide

leds

PN junction

op amp circuit

channel half width

resistivity

INSTRUMENTATION : (AROUND 03 MARKS)

dc voltmeter

MICROWAVE & RADAR : (AROUND 24 MARKS)

to find transit time in reflex klystron

skin depth of cavity resonator

path loss in satellite communication

overall C/N

transit time in reflex klystron

magnetron

satellite path equation

maximum range of radar

delay line cancelers

velocity of rocket

critical frequency

avaerage power ratio

NETWORKS : (AROUND : 30 MARKS)

TWO PORT NETWORK

steady state analysis

current limiting techniques

resistance coefficient

resonance frequency

switching problem

reciprocity theorem

basic circuit solving

transient analysis

lead acid battery

CONTROL SYSTEMS : (AROUND 18 MARKS)

Signal flow graph

lossless mechanical system

mass mechanical system

steady state error 

lead compensator

senstivity

SIGNAL SYSTEMS : (AROUND 33 MARKS)

DFT/FFT

sampling theorem

lti system property

bandpass sampling

sampling frequency

dtft

pcm

fourier transform

properties of orthogonal fsk

discrete fourier transform

convolution

COMMUNICATION SYSTEMS : (AROUND 24 MARKS)

symbol rate

generator matrix

linear block code

average energy ratio in QAM

entropy

VHDL programming

VHDL module

Eb/No computation

DIGITAL ELECTRONICS :( AROUND 36 MARKS)

dynamic range of binary number

counter

k map

ttl cmos logic

8051 program

microcontroller

coding in C

round robin algorithm

rtl design

embedded system

8051 programmimg related question

8051 microcontroller instruction

ELECTROMAGNETIC THEORY : (AROUND 39 MARKS)

radiation intensity

power ratio received

quarter wave impedance transformer

directional couplar

link margin

tesla to weber conversion

resistance of ureka

transformer

waveguide

length of high pass filter

position of current and voltage maximum

conservative force field

cutoff wavelength

QUESTION PAPER IS ATTACHED WITH THIS POST...

KEYS : SET A (MADE EASY INSTITUTE)