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Signals-and-systems Questions Set 39:

Quiz Mode

f(t)=2u(t)-r(t)+r(t-2)

Area formed by f(t) is?

(sq units in integer)

Solution:

What is the inverse Laplace transform of s/(s^2 - a^2)?

sinh(at)

(sinh(at))/a

cos(at)

cosh(at)

Solution:

Find the critical points of the function f(x) = x - x³.

finite value

infinite value

zero

can't be found

Solution:

The graph of the unit ramp function is always

Forward Linear

Backward exponential

Always forward exponential

None

Solution:

What is the Fourier transform of a rectangular pulse?

sinc function

sine function

cosine function

exponential function

Solution:

The difference between the highest and the lowest frequencies of a signal is known as the

Bandwidth

Noise

Period

Amplitude

Solution:

The number of complex multiplications required for a 16-point DFT and a 16-point complex FFT is respectively _ and __.

256, 32

32, 256

128, 64

64, 128

Solution:

For a first-order instrument, a 5% settling time is equal to how many times the time constant?

3 times the time constant

2 times the time constant

the time constant

Solution:

Energy content of atmospheric noise

does not depend on frequency

decreases as frequency is increased

increases as frequency is increased

either (a) or (c) depending on the temperature

Solution:

A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz, and 2 kHz audio sine waves. Which of the following frequencies is least likely to be present in the output?

1002 kHz

1000 kHz

999.2 kHz

998.0 kHz

Signals-and-systems Questions Set 39:

f(t)=2u(t)-r(t)+r(t-2)

Area formed by f(t) is?

(sq units in integer)

Solution:

What is the inverse Laplace transform of s/(s^2 - a^2)?

Solution:

Find the critical points of the function f(x) = x - x³.

Solution:

The graph of the unit ramp function is always

Solution:

What is the Fourier transform of a rectangular pulse?

Solution:

The difference between the highest and the lowest frequencies of a signal is known as the

Solution:

The number of complex multiplications required for a 16-point DFT and a 16-point complex FFT is respectively _ and __.

Solution:

For a first-order instrument, a 5% settling time is equal to how many times the time constant?

Solution:

Energy content of atmospheric noise

Solution:

A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz, and 2 kHz audio sine waves. Which of the following frequencies is least likely to be present in the output?

Solution:

Related Question Sets:

Related Topics:

Signals-and-systems Questions Set 39:

f(t)=2u(t)-r(t)+r(t-2) Area formed by f(t) is? (sq units in integer)

Solution:

What is the inverse Laplace transform of s/(s^2 - a^2)?

Solution:

Find the critical points of the function f(x) = x - x³.

Solution:

The graph of the unit ramp function is always

Solution:

What is the Fourier transform of a rectangular pulse?

Solution:

The difference between the highest and the lowest frequencies of a signal is known as the

Solution:

The number of complex multiplications required for a 16-point DFT and a 16-point complex FFT is respectively _____ and ______.

Solution:

For a first-order instrument, a 5% settling time is equal to how many times the time constant?

Solution:

Energy content of atmospheric noise

Solution:

A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz, and 2 kHz audio sine waves. Which of the following frequencies is least likely to be present in the output?

Solution:

Related Question Sets:

Related Topics:

f(t)=2u(t)-r(t)+r(t-2)

Area formed by f(t) is?

(sq units in integer)

The number of complex multiplications required for a 16-point DFT and a 16-point complex FFT is respectively _ and __.