Question is ⇒ A stationary process has, Options are ⇒ (A) all statistical properties independent of time, (B) all statistical properties dependent of time, (C) zero variance, (D) ensemble average equal to time average, (E) , Leave your comments or Download question paper.

Question is ⇒ A stationary process has, Options are ⇒ (A) all statistical properties independent of time, (B) all statistical properties dependent of time, (C) zero variance, (D) ensemble average equal to time average, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A stationary process has
A.	all statistical properties independent of time [Correct Answer]
B.	all statistical properties dependent of time [Wrong Answer]
C.	zero variance [Wrong Answer]
D.	ensemble average equal to time average [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ As the viscosity of a liquid increases, the relaxation time
remains constant
increases
decreases
first decreases then increases

⇒ Which of the following has highest conductivity?
Silver
Aluminium
Tungsten
Platinum

⇒ Semiconductors have
aero temperature coefficient of resistance
positive temperature coefficient of resistance
negative temperature coefficient of resistance
none of the above

⇒

Match the following:

	List I		List II
A.	DMA controller	1.	Interface between computer and video display adapter
B.	CKT controller	2.	Used to read data directly from disk into directly memory
C.	Interrupt controller	3.	Supervises the operation of control signal

A-1, B-2, C-3
A-2, B-3, C-1
A-3, B-2, C-1
A-2, B-1, C-3

⇒ Which of the following statement about JFET is correct?
In an N-channel JFET, the channel is the narrowest under zero gate bias condition
In a JFET the gates are always forward biased
In a JFET, gate-source cut off voltage is numerically equal to the pinch off voltage
It is a voltage controlled device

⇒ For matrix A, A^-1 A = 1
TRUE
FALSE

⇒ Which of the following oscillators is used for the generation of high frequencies?
R-C phase shift oscillator
Wien bridge oscillator
L-C oscillator
Blocking oscillator

⇒ Curl of gradient A is
∇ x (∇A) = 1
∇ x (∇A) = ∞
∇ x (∇A) = 0
∇ x (∇A) = - ∞

⇒ The sum of positive real function is positive real.
TRUE
FALSE

⇒ In p-n-p transistor the current I_E has two components viz. I_EP due to injection of holes from p-region to n-region and I_E due to injection of electrons from n-region to p-region. Then
I_Ep and I_En are almost equal
I_Ep >> I_En
I_En >> I_Ep
either (a) or (c)

⇒ The baud rate is
always equal to the bit transfer rate
equal to twice the bandwidth of an ideal channel
not equal to the signalling rate
equal to one half the bandwidth of ideal channel

⇒ In figure the open circuit em
15 V
1.45 V
1.475 V
1.485 V

⇒ In an RL series circuit the inductance is 1H and current at an instant is 0.6 A. The energy stored in magnetic field is
0.36 J
0.18 J
0.09 J
0.03 J

⇒ Reciprocity theorem is applicable to
circuits with one source
circuits with only one independent source
circuits with any number of sources
circuits with any number of independent sources

⇒ The collector voltage V_C of the circuit shown in the given figure aside is approxima
2 V
4.6 V
8 V
8.6 V

⇒ The open loop gain of an amplifier is 50 but is likely to change by 20%. If negative feedback with β = 0.1 is used, the change in gain will be about
0.2
0.1
0.04
0.0005

⇒ The ASCII code is for information interchange by a binary code for
alphabet only
number only
alpha-numeric and other common symbols
none of these

⇒ The first row of the window is called ' Title bar '.
TRUE
FALSE

⇒ Four messages band limited to W, W, 2W and 3W respectively are to be multiplex using Time Division Multiplexing (TDM). The minimum bandwidth required for transmission of this TDM signal is
W
3W
6W
7W

⇒ A casual LTI system is described by the difference equat
|a| = 2 |β| < 2
|a| > 2 |β| > 2
|a| < 2 any value of β
|β| < 2, any value of a

⇒ TE₀₁ mode of propagation of electromagnetic energy
is merely the TE₁₀ mode rotated 90°
is merely the TE₁₀ mode rotated 180°
is the same as TE₁₀ mode
either (b) or (c)

⇒ The current through R₁ is(If β = 99, V_BE = 0.7
0.1 mA
0.35 mA
0.2 mA
none

⇒ A loss less transmission line is terminated in a load which reflects a part of the incident power. The measured VSWR is 2. The percentage of the power that is reflected back is
57.73
33.33
0.11
11.11

⇒ A unipole is also known as
omnidirectional radiator
unidirectional radiator
line radiator
none of the above

⇒

Assertion (A): Hay's bridge in particularly suitable for measuring inductance having a comparatively low resistance.

Reason (R): In Hay's bridge the value of frequency supply must be known.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true

⇒ Consider the common emitter amplifier shown below with the following circuit parameters: β = 100, g_m = 0.3861 A/V, r₀ = ∞ r_p = 259 Ω, R_s = 1 kΩ, R_B = 93 kΩ, R_C = 250 Ω, R_L = 1 kW, C₁ = ∞ and C₂ = 4.
33.9 Hz
27.1 Hz
13.6 Hz
16.9 Hz

⇒ Equation x_l0 = 11001001₂ when solved for x gives the value of x as
8
111
152
201

⇒ In a superheterodyne broadcast receiver, the frequency of local oscillator is __________ the incoming signal frequency.
higher than
lower than
equal to
not comparable to

⇒ In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
2 and 7
3 and 7
1 and 6
3 and 6

⇒ A carrier is phase modulated (PM) with frequency deviation of 10 kHz by a single tone frequency of 1 kHz. If the single tone frequency is increased to 2 kHz, assuming that phase deviation remains unchanged, the bandwidth of the PM signal is
21 kHz
22 kHz
42 kHz
44 kHz