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2161
GATE ECE 2016 Set 2 | Question: 50
Consider a random process $X\left ( t \right )=3V(t)-8,$ where $V(t)$ is a zero mean stationary random process with autocorrelation $R_{v}\left ( \tau \right )=4e^{-5\mid \tau \mid}.$ The power in $X(t)$ is _________
Consider a random process $X\left ( t \right )=3V(t)-8,$ where $V(t)$ is a zero mean stationary random process with autocorrelation $R_{v}\left ( \tau \right )=4e^{-5\mid...
Milicevic3306
16.0k
points
102
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
communications
autocorrelation-and-power-spectral-density
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–
0
votes
0
answers
2162
GATE ECE 2016 Set 2 | Question: 51
A binary communication system makes use of the symbols zero and one . There are channel errors. Consider the following events: ... in bits that you obtain when you learn which symbol has been received (while you know that a zero has been transmitted) is _________
A binary communication system makes use of the symbols “zero” and “one”. There are channel errors. Consider the following events:$\begin{array}{ll} x_{0}& : & \t...
Milicevic3306
16.0k
points
111
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-2
numerical-answers
communications
+
–
0
votes
0
answers
2163
GATE ECE 2016 Set 2 | Question: 52
The parallel-plate capacitor shown in the figure has movable plates. The capacitor is charged so that the energy stored in it is $E$ when the plate separation is $d$. The capacitor is then isolated electrically and the plate are moved such that the plate ... , what is the energy stored in the capacitor, neglecting fringing effects? $2E$ $\sqrt{2}E$ $E$ $E/2$
The parallel-plate capacitor shown in the figure has movable plates. The capacitor is charged so that the energy stored in it is $E$ when the plate separation is $d$. The...
Milicevic3306
16.0k
points
129
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-2
electronic-devices
+
–
0
votes
0
answers
2164
GATE ECE 2016 Set 2 | Question: 53
A lossless microstrip transmission line consists of a trace of width $w$. It is drawn over a pratically infinite ground plane and is separated by a dielectric slab of thickness $t$ and relative permittivity $\varepsilon _{r}> 1.$ The inductance per unit length and the ... $Z_{0}< \sqrt{\frac{Lt}{\varepsilon _{0}\varepsilon _{\gamma}t}}$
A lossless microstrip transmission line consists of a trace of width $w$. It is drawn over a pratically infinite ground plane and is separated by a dielectric slab of thi...
Milicevic3306
16.0k
points
144
views
Milicevic3306
asked
Mar 27, 2018
Electromagnetics
gate2016-ec-2
electromagnetics
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–
0
votes
0
answers
2165
GATE ECE 2016 Set 2 | Question: 54
A microwave circuit consisting of lossless transmission lines $T_{1}$ and $T_{2}$ is shown in the figure. The plot shows the magnitude of the input reflection coefficient $\Gamma$ as a function of frequency $f$. The phase velocity of the signal in the transmission lines is $2\times 10^{8}$ $m/s$. The length $L$ (in meters) of $T_{2}$ is _________
A microwave circuit consisting of lossless transmission lines $T_{1}$ and $T_{2}$ is shown in the figure. The plot shows the magnitude of the input reflection coefficient...
Milicevic3306
16.0k
points
88
views
Milicevic3306
asked
Mar 27, 2018
Electromagnetics
gate2016-ec-2
numerical-answers
electromagnetics
transmission-lines
+
–
0
votes
0
answers
2166
GATE ECE 2016 Set 2 | Question: 55
A positive charge $q$ is placed at $x=0$ between two infinte metal plates placed at $x=-d$ and at $x=+d$ respectively. The metal plates lie in the $yz$ plane. The charge is at rest at $t=0$, when a voltage $+V$ is applied to the plate at $-d$ and ... that the charge $q$ takes to reach the right plate is proportional to $d/V$ $\sqrt{d}/V$ $d/\sqrt{V}$ $\sqrt{d/V}$
A positive charge $q$ is placed at $x=0$ between two infinte metal plates placed at $x=-d$ and at $x=+d$ respectively. The metal plates lie in the $yz$ plane. ...
Milicevic3306
16.0k
points
87
views
Milicevic3306
asked
Mar 27, 2018
Vector Analysis
gate2016-ec-2
vector-analysis
+
–
0
votes
0
answers
2167
GATE ECE 2016 Set 1 | GA Question: 1
Which of the following is CORRECT with respect to grammar and usage? Mount Everest is ____________ the highest peak in the world highest peak in the world one of highest peak in the world one of the highest peak in the world
Which of the following is CORRECT with respect to grammar and usage?Mount Everest is ____________the highest peak in the worldhighest peak in the worldone of highest peak...
Milicevic3306
16.0k
points
91
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
english-grammar
+
–
0
votes
0
answers
2168
GATE ECE 2016 Set 1 | GA Question: 2
The policeman asked the victim of a theft, “What did you______?” loose lose loss louse
The policeman asked the victim of a theft, “What did you______?”looseloselosslouse
Milicevic3306
16.0k
points
129
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
2169
GATE ECE 2016 Set 1 | GA Question: 3
Despite the new medicine’s_____________ in treating diabetes, it is not _____________ widely. effectiveness --- prescribed availability --- used prescription --- available acceptance --- proscribed
Despite the new medicine’s_____________ in treating diabetes, it is not _____________ widely.effectiveness - prescribedavailability - usedprescription - availableac...
Milicevic3306
16.0k
points
74
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
most-appropriate-word
+
–
0
votes
0
answers
2170
GATE ECE 2016 Set 1 | GA Question: 4
In a huge pile of apples and oranges, both ripe and unripe mixed together,$15\%$ are unripe fruits. Of the unripe fruits, $45 \%$ are apples. Of the ripe ones, $66 \%$ are oranges. If the pile contains a total of $5692000$ fruits, how many of them are apples? $2029198$ $2467482$ $2789080$ $3577422$
In a huge pile of apples and oranges, both ripe and unripe mixed together,$15\%$ are unripe fruits. Of the unripe fruits, $45 \%$ are apples. Of the ripe ones, $66 \%$ ar...
Milicevic3306
16.0k
points
70
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
percentage
+
–
0
votes
0
answers
2171
GATE ECE 2016 Set 1 | GA Question: 5
Michael lives $10$ km away from where I live. Ahmed lives $5$ km away and Susan lives $7$ km away from where I live. Arun is farther away than Ahmed but closer than Susan from where I live. From the information provided here, what is one possible distance (in km) at which I live from Arun’s place? $3.00$ $4.99$ $6.02$ $7.01$
Michael lives $10$ km away from where I live. Ahmed lives $5$ km away and Susan lives $7$ km away from where I live. Arun is farther away than Ahmed but closer than Sus...
Milicevic3306
16.0k
points
81
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
speed-time-distance
+
–
0
votes
0
answers
2172
GATE ECE 2016 Set 1 | GA Question: 6
A person moving through a tuberculosis prone zone has a $50 \%$ probability of becoming infected. However, only $30 \%$ of infected people develop the disease. What percentage of people moving through a tuberculosis prone zone remains infected but does not show symptoms of disease? $15$ $33$ $35$ $37$
A person moving through a tuberculosis prone zone has a $50 \%$ probability of becoming infected. However, only $30 \%$ of infected people develop the disease. What perce...
Milicevic3306
16.0k
points
100
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
probability
+
–
0
votes
0
answers
2173
GATE ECE 2016 Set 1 | GA Question: 7
In a world filled with uncertainty, he was glad to have many good friends. He had always assisted them in times of need and was confident that they would reciprocate. However, the events of the last week proved him wrong. Which of the following inference(s) is/are ... need. His friends did not help him last week. (ⅰ) and (ⅱ) (ⅲ) and (ⅳ) (ⅲ) only (ⅳ) only
In a world filled with uncertainty, he was glad to have many good friends. He had always assisted them in times of need and was confident that they would reciprocate. How...
Milicevic3306
16.0k
points
87
views
Milicevic3306
asked
Mar 27, 2018
Verbal Aptitude
gate2016-ec-1
verbal-ability
verbal-reasoning
+
–
0
votes
0
answers
2174
GATE ECE 2016 Set 1 | GA Question: 8
Leela is older than her cousin Pavithra. Pavithra's brother Shiva is older than Leela. When Pavithra and Shiva are visiting Leela, all three like to play chess. Pavithra wins more often than Leela does. Which one of the following statements must ... is the oldest of the three. Shiva is a better chess player than Pavithra. Pavithra is the youngest of the three.
Leela is older than her cousin Pavithra. Pavithra’s brother Shiva is older than Leela. When Pavithra and Shiva are visiting Leela, all three like to play chess. Pavithr...
Milicevic3306
16.0k
points
79
views
Milicevic3306
asked
Mar 27, 2018
Analytical Aptitude
gate2016-ec-1
analytical-aptitude
logical-reasoning
statements-follow
+
–
0
votes
0
answers
2175
GATE ECE 2016 Set 1 | GA Question: 9
If $q^{-a} = \frac{1}{r}$ and $r^{-b}=\frac{1}{s}$ and $s^{-c} = \frac{1}{q}$ ,the value of $abc$ is______. $(rqs)^{-1}$ $0$ $1$ $r+q+s$
If $q^{-a} = \frac{1}{r}$ and $r^{-b}=\frac{1}{s}$ and $s^{-c} = \frac{1}{q}$ ,the value of $abc$ is______.$(rqs)^{-1}$$0$$1$$r+q+s$
Milicevic3306
16.0k
points
81
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
algebra
+
–
0
votes
0
answers
2176
GATE ECE 2016 Set 1 | GA Question: 10
P, Q, R and S are working on a project. Q can finish the task in $25$ days, working alone for $12$ hours a day. R can finish the task in $50$ days, working alone for $12$ hours per day. Q worked $12$ hours a day but took sick leave in the beginning ... ratio of work done by Q and R after $7$ days from the start of the project? $10:11$ $11: 10$ $20:21$ $21:20$
P, Q, R and S are working on a project. Q can finish the task in $25$ days, working alone for $12$ hours a day. R can finish the task in $50$ days, working alone for $12$...
Milicevic3306
16.0k
points
195
views
Milicevic3306
asked
Mar 27, 2018
Quantitative Aptitude
gate2016-ec-1
numerical-ability
work-time
+
–
0
votes
0
answers
2177
GATE ECE 2016 Set 1 | Question: 1
Let $M^4$= $I$,(where $I$ denotes the identity matrix) and $ M \neq I$, $M^2\neq I$ and $M^3\neq I$. Then,for any natural number $k$, $M^{-1}$ equals: $M^{4k+1}$ $M^{4k+2}$ $M^{4k+3}$ $M^{4k}$
Let $M^4$= $I$,(where $I$ denotes the identity matrix) and $ M \neq I$, $M^2\neq I$ and $M^3\neq I$. Then,for any natural number $k$, $M^{-1}$ equals:$M^{4k+1}$ $M^{4...
Milicevic3306
16.0k
points
133
views
Milicevic3306
asked
Mar 27, 2018
Linear Algebra
gate2016-ec-1
linear-algebra
matrices
+
–
0
votes
0
answers
2178
GATE ECE 2016 Set 1 | Question: 2
The second moment of a Poisson-distributed random variable is $2$. The mean of the random variable is _____
The second moment of a Poisson-distributed random variable is $2$. The mean of the random variable is _____
Milicevic3306
16.0k
points
78
views
Milicevic3306
asked
Mar 27, 2018
Probability and Statistics
gate2016-ec-1
numerical-answers
probability-and-statistics
probability
poisson-distribution
random-variable
+
–
0
votes
0
answers
2179
GATE ECE 2016 Set 1 | Question: 3
Given the following statements about a function $f: \Bbb R \rightarrow \Bbb R$, select the right option: P: If $f(x)$ is continuous at $x = x_0$ then it is also differentiable at $x = x_0$. Q: If $f(x)$ is continuous at $x = x_0$ then it may not be ... is false P is false, Q is true, R is true P is false, Q is true, R is false P is true, Q is false, R is true
Given the following statements about a function $f: \Bbb R \rightarrow \Bbb R$, select the right option:P: If $f(x)$ is continuous at $x = x_0$ then it is also different...
Milicevic3306
16.0k
points
88
views
Milicevic3306
asked
Mar 27, 2018
Calculus
gate2016-ec-1
calculus
continuity-and-differentiability
+
–
0
votes
0
answers
2180
GATE ECE 2016 Set 1 | Question: 4
Which one of the following is a property of the solutions to the Laplace equation: $\nabla^2f = 0$? The solutions have neither maxima nor minima anywhere except at the boundaries. The solutions are not separable in the coordinates. The solutions are not continuous. The solutions are not dependent on the boundary conditions.
Which one of the following is a property of the solutions to the Laplace equation: $\nabla^2f = 0$?The solutions have neither maxima nor minima anywhere except at the bo...
Milicevic3306
16.0k
points
125
views
Milicevic3306
asked
Mar 27, 2018
Network Solution Methods
gate2016-ec-1
network-solution-methods
laplace-transform
+
–
0
votes
0
answers
2181
GATE ECE 2016 Set 1 | Question: 5
Consider the plot $f(x)$ versus $x$ as shown below. Suppose $F(x)= \int_{-5}^{x} f(y) dy$. Which one of the following is a graph of $F(x)$?
Consider the plot $f(x)$ versus $x$ as shown below. Suppose $F(x)= \int_{-5}^{x} f(y) dy$. Which one of the following is a gra...
Milicevic3306
16.0k
points
122
views
Milicevic3306
asked
Mar 27, 2018
Control Systems
gate2016-ec-1
control-systems
bode-and-root-locus-plots
+
–
0
votes
0
answers
2182
GATE ECE 2016 Set 1 | Question: 6
Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems ($u(t)$ denotes the unit-step function)? $e^{j\omega_0t}u(t)$ $\cos(\omega_0t)$ $e^{j\omega_0t}$ $\sin(\omega_0t)$
Which one of the following is an eigen function of the class of all continuous-time, linear, time-invariant systems ($u(t)$ denotes the unit-step function)?$e^{j\omega_0t...
Milicevic3306
16.0k
points
103
views
Milicevic3306
asked
Mar 27, 2018
Complex Analysis
gate2016-ec-1
complex-analysis
+
–
0
votes
0
answers
2183
GATE ECE 2016 Set 1 | Question: 7
A continuous-time function $x(t)$ is periodic with period $T$. The function is sampled uniformly with a sampling period $T_s$. In which one of the following cases is the sampled signal periodic? $T =\sqrt2 \: T_s$ $T = 1.2 \: T_s$ Always Never
A continuous-time function $x(t)$ is periodic with period $T$. The function is sampled uniformly with a sampling period $T_s$. In which one of the following cases is the ...
Milicevic3306
16.0k
points
152
views
Milicevic3306
asked
Mar 27, 2018
Continuous-time Signals
gate2016-ec-1
continuous-time-signals
sampling-theorem
+
–
0
votes
0
answers
2184
GATE ECE 2016 Set 1 | Question: 8
Consider the sequence $x[n] = a^nu[n] + b^nu[n]$, where $u[n]$ denotes the unit-step sequence and $0<\mid a \mid < \mid b \mid<1$. The region of convergence (ROC) of the $Z$-transform of $x[n]$ is $\mid Z \mid > \mid a \mid$ $\mid Z \mid > \mid b \mid$ $\mid Z \mid < \mid a \mid$ $\mid a \mid < \mid Z \mid < \mid b \mid$
Consider the sequence $x[n] = a^nu[n] + b^nu[n]$, where $u[n]$ denotes the unit-step sequence and $0<\mid a \mid < \mid b \mid<1$. The region of convergence (ROC) of the ...
Milicevic3306
16.0k
points
89
views
Milicevic3306
asked
Mar 27, 2018
Numerical Methods
gate2016-ec-1
numerical-methods
engineering-mathematics
convergence-criteria
+
–
0
votes
0
answers
2185
GATE ECE 2016 Set 1 | Question: 9
Consider a two-port network with the transmission matrix: $T = \begin{pmatrix}A & B \\C & D\end{pmatrix}$. If the network is reciprocal, then $T^{-1} = T$ $T^2 = T$ Determinant $(T) = 0$ Determinant $(T) = 1$
Consider a two-port network with the transmission matrix: $T = \begin{pmatrix}A & B \\C & D\end{pmatrix}$. If the network is reciprocal, then $T^{-1} = T$$T^2 = T$Deter...
Milicevic3306
16.0k
points
82
views
Milicevic3306
asked
Mar 27, 2018
Network Solution Methods
gate2016-ec-1
network-solution-methods
two-port-network
+
–
0
votes
0
answers
2186
GATE ECE 2016 Set 1 | Question: 10
A continuous-time sinusoid of frequency $33 Hz$ is multiplied with a periodic Dirac impulse train of frequency $46Hz$. The resulting signal is passed through an ideal analog low-pass filter with a cutoff frequency of $23Hz$. The fundamental frequency (in $Hz$) of the output is _______
A continuous-time sinusoid of frequency $33 Hz$ is multiplied with a periodic Dirac impulse train of frequency $46Hz$. The resulting signal is passed through an ideal ana...
Milicevic3306
16.0k
points
106
views
Milicevic3306
asked
Mar 27, 2018
Continuous-time Signals
gate2016-ec-1
numerical-answers
continuous-time-signals
to-be-tagged
+
–
0
votes
0
answers
2187
GATE ECE 2016 Set 1 | Question: 11
A small percentage of impurity is added to an intrinsic semiconductor at $300 \: K$. Which one of the following statements is true for the energy band diagram shown in the following figure? Intrinsic semiconductor doped with pentavalent ... atoms to form $p$-type semiconductor. Intrinsic semiconductor doped with trivalent atoms to form $p$-type semiconductor.
A small percentage of impurity is added to an intrinsic semiconductor at $300 \: K$. Which one of the following statements is true for the energy band diagram shown in th...
Milicevic3306
16.0k
points
134
views
Milicevic3306
asked
Mar 27, 2018
Number Representations
gate2016-ec-1
digital-circuits
semiconductor
+
–
0
votes
0
answers
2188
GATE ECE 2016 Set 1 | Question: 12
Consider the following statements for a metal oxide semiconductor field effect transistor (MOSFET): As channel length reduces,OFF-state current increases. As channel length reduces,output resistance increases. As channel length reduces,threshold voltage remains constant. As channel ... . Which of the above statements are INCORRECT? P and Q P and S Q and R R and S
Consider the following statements for a metal oxide semiconductor field effect transistor (MOSFET):As channel length reduces,OFF-state current increases.As channel length...
Milicevic3306
16.0k
points
152
views
Milicevic3306
asked
Mar 27, 2018
Digital Circuits
gate2016-ec-1
digital-circuits
semiconductor
mosfet
+
–
0
votes
0
answers
2189
GATE ECE 2016 Set 1 | Question: 13
Consider the constant current source shown in the figure below. Let $\beta$ represent the current gain of the transistor. The load current $I_0$ through $R_L$ is $I_0 = \bigg( \frac{\beta+1}{\beta} \bigg) \frac{V_{ref}}{R}$ ... $I_0 = \bigg (\frac{\beta}{\beta+1} \bigg) \frac{V_{ref}}{2R}$
Consider the constant current source shown in the figure below. Let $\beta$ represent the current gain of the transistor.The load current $I_0$ through $R_L$ is$I_0 = \bi...
Milicevic3306
16.0k
points
95
views
Milicevic3306
asked
Mar 27, 2018
Electronic Devices
gate2016-ec-1
electronic-devices
+
–
0
votes
0
answers
2190
GATE ECE 2016 Set 1 | Question: 14
The following signal $V_i$ of peak voltage $8 \: V$ is applied to the non-inverting terminal of an ideal Op-amp.The transistor has $V_{EE}=0.7 \: V$, $\beta=100; \: V_{LED}=1.5 \: V$, $V_{CC}=10 \: V$ and $ – V_{CC}= – 10 \:V$. The number of times the LED glows is ________
The following signal $V_i$ of peak voltage $8 \: V$ is applied to the non-inverting terminal of an ideal Op-amp.The transistor has $V_{EE}=0.7 \: V$, $\beta=100; \: V_{LE...
Milicevic3306
16.0k
points
109
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
numerical-answers
analog-circuits
op-amps
+
–
0
votes
0
answers
2191
GATE ECE 2016 Set 1 | Question: 15
Consider the oscillator circuit shown in the figure. The function of the network (shown in dotted lines) consisting of the $100 \: k \Omega$ resistor in series with the two diodes connected back-to-back is to: introduce amplitude ... circuit to oscillate at a single frequency. enable the loop gain to take on a value that produces square wave oscillations.
Consider the oscillator circuit shown in the figure. The function of the network (shown in dotted lines) consisting of the $100 \: k \Omega$ resistor in series with the t...
Milicevic3306
16.0k
points
110
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
analog-circuits
oscillator
+
–
0
votes
0
answers
2192
GATE ECE 2016 Set 1 | Question: 16
The block diagram of a frequency synthesizer consisting of a Phase Locked Loop (PLL) and a divide-by-$N$ counter (comprising $\div 2, \div 4, \div 8, \div 16$ outputs) is sketched below. The synthesizer is excited with a $5$ kHz signal (Input $1$). The free-running frequency ... $160 \: kHz, 80 \: kHz, 40 \: kHz, 20 \: kHz$
The block diagram of a frequency synthesizer consisting of a Phase Locked Loop (PLL) and a divide-by-$N$ counter (comprising $\div 2, \div 4, \div 8, \div 16$ outputs) is...
Milicevic3306
16.0k
points
155
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
analog-circuits
+
–
0
votes
0
answers
2193
GATE ECE 2016 Set 1 | Question: 17
The output of the combinational circuit given below is $A+B+C$ $A(B+C)$ $B(C+A)$ $C(A+B)$
The output of the combinational circuit given below is $A+B+C$$A(B+C)$$B(C+A)$$C(A+B)$
Milicevic3306
16.0k
points
214
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
analog-circuits
+
–
0
votes
0
answers
2194
GATE ECE 2016 Set 1 | Question: 18
What is the voltage $V_{out}$ in the following circuit ? $0 V$ ($\mid V_T$ of PMOS$\mid$ + $V_T$ of NMOS)$/2$ Switching threshold of inverter $V_{DD}$
What is the voltage $V_{out}$ in the following circuit ?$0 V$($\mid V_T$ of PMOS$\mid$ + $V_T$ of NMOS)$/2$Switching threshold of inverter$V_{DD}$
Milicevic3306
16.0k
points
91
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
analog-circuits
pmos
+
–
0
votes
0
answers
2195
GATE ECE 2016 Set 1 | Question: 19
Match the inferences $X$, $Y$ and $Z$ ... $X \to R, \: Y \to Q, \: Z \to P$ $X \to P, \: Y \to R, \: Z \to Q$
Match the inferences $X$, $Y$ and $Z$, about a system,to the corresponding properties of the elements of first column in Rouths' Table of the system characteristic equati...
Milicevic3306
16.0k
points
134
views
Milicevic3306
asked
Mar 27, 2018
Control Systems
gate2016-ec-1
control-systems
routh-hurwitz
+
–
0
votes
0
answers
2196
GATE ECE 2016 Set 1 | Question: 20
A closed-loop control system is stable if the Nyquist plot of the corresponding open-loop transfer function encircles the $s$-plane point $(-1+j0)$ in the counter clockwise direction as many times as the number of right-half $s$-plane poles. ... plane point $(-1+j0)$ in the counterclockwise direction as many times as the number of right-half $s$-plane zeroes.
A closed-loop control system is stable if the Nyquist plot of the corresponding open-loop transfer functionencircles the $s$-plane point $(-1+j0)$ in the counter clockwis...
Milicevic3306
16.0k
points
128
views
Milicevic3306
asked
Mar 27, 2018
Control Systems
gate2016-ec-1
control-systems
nyquist
+
–
0
votes
0
answers
2197
GATE ECE 2016 Set 1 | Question: 21
Consider binary data transmission at a rate of $56$ kbps using baseband binary pulse amplitude modulation (PAM) that is designed to have a raised-cosine spectrum. The transmission bandwidth (in kHz) required for a roll-off factor of $0.25$ is ________
Consider binary data transmission at a rate of $56$ kbps using baseband binary pulse amplitude modulation (PAM) that is designed to have a raised-cosine spectrum. The tra...
Milicevic3306
16.0k
points
124
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-1
numerical-answers
communications
modulation
+
–
0
votes
0
answers
2198
GATE ECE 2016 Set 1 | Question: 22
A superheterodyne receiver operates in the frequency range of $58$ MHz – $68$ MHz. The intermediate frequency $f_{IF}$ and local oscillator frequency $f_{LO}$ are chosen such that $f_{IF} \leq f_{LO}$. It is required that the image frequencies fall outside the $58$ MHz – $68$ MHz band. The minimum required $f_{IF}$ (in MHz) is _________
A superheterodyne receiver operates in the frequency range of $58$ MHz – $68$ MHz. The intermediate frequency $f_{IF}$ and local oscillator frequency $f_{LO}$ are cho...
Milicevic3306
16.0k
points
89
views
Milicevic3306
asked
Mar 27, 2018
Analog Circuits
gate2016-ec-1
numerical-answers
analog-circuits
oscillator
+
–
0
votes
0
answers
2199
GATE ECE 2016 Set 1 | Question: 23
The amplitude of a sinusoidal carrier is modulated by a single sinusoid to obtain the amplitude modulated signal $s(t) = 5 \cos1600 \pi t + 20 \cos 1800 \pi t + 5 \cos 2000 \pi t$. The value of the modulation index is _________
The amplitude of a sinusoidal carrier is modulated by a single sinusoid to obtain the amplitude modulated signal $s(t) = 5 \cos1600 \pi t + 20 \cos 1800 \pi t + 5 \cos 2...
Milicevic3306
16.0k
points
100
views
Milicevic3306
asked
Mar 27, 2018
Network Solution Methods
gate2016-ec-1
numerical-answers
network-solution-methods
sinusoidal-signal
+
–
0
votes
0
answers
2200
GATE ECE 2016 Set 1 | Question: 24
Concentric spherical shells of radii $2$m, $4$m, and $8$ m carry uniform surface charge densities of $20 \: nC/m^2$, $ – 4 \: nC/m^2$ and $\rho_s$ respectively. The value of $\rho_s$ ($nC/m^2$) required to ensure that the electric flux density $\overrightarrow D$ = $\overrightarrow 0$ at radius $10$ m is ________
Concentric spherical shells of radii $2$m, $4$m, and $8$ m carry uniform surface charge densities of $20 \: nC/m^2$, $ – 4 \: nC/m^2$ and $\rho_s$ respectively. The val...
Milicevic3306
16.0k
points
144
views
Milicevic3306
asked
Mar 27, 2018
Communications
gate2016-ec-1
numerical-answers
to-be-tagged
communications
+
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