Classify the system as to linearity and time-invariance

Assignment Help Electrical Engineering
Reference no: EM13268364

1. Show that a system with exicitation x(t) and response y(t) described by

y(t)=u(x(t))

is nonlinear, time invariant, and stable.

2. Show that a system with exicitation x(t) and response y(t) described by

y(t)=x(t-5)-x(3-t)

is nonlinear, time invariant, and stable.

3. Show that a system with exicitation x(t) and response y(t) described by

y(t)=x(t/2)

is nonlinear, time invariant, and noc asual.

4. A system is described by the differential equation ty'(t)-8y(t)=x(t). Classify the system as to linearity, time-invariance and stability.

5. A system is described by the equation y(t)=
\(\int_{t/3}^{-\infty}\)
x(
\(\lambda\)
) d
\(\lambda\)

Reference no: EM13268364

Questions Cloud

Find out the value of x and the complete formula of alum : A 0.6815g sample of alum is heated to drive off the waters of hydration, and the resulting KAL(SO4)2 weighs 0.3709 g. Determine the value of x AND the complete formula of alum.
Calculate the armature voltage required on the motor : A separately excited dc motor turns at 1200rpm when the armature is connected to a 115V source. Calculate the armature voltage required so that the motor runs at 1500rpm.
Find the ratio of the initial to the final kinetic energies : A disk of mass M and radius R rotates around the z axis with angular velocity wI. What is the ratio of the initial to the final kinetic energies of the two-disk system
Explain ethanol is used to make other organic compounds : Ethanol (CH3Ch2OH) the intoxicant in alcoholic beverages, is also used to make other organic compounds. In concentrated sulfuric acid, ethanol forms diethyl ether and water.
Classify the system as to linearity and time-invariance : A system is described by the differential equation ty'(t)-8y(t)=x(t). Classify the system as to linearity, time-invariance and stability. Show that a system with exicitation x(t) and response y(t) described by y(t)=u(x(t)) is nonlinear, time invari..
Sapphos poems : History tells us that Sappho's works were burneden massein the fourth century C.E. and later in the eleventh century C.E., eras in which her poems were considered pornographic because they featured sexual relationships between women.
What is the velocity of each at the bottom of the hill : A cylindrical hoop and a spherical shell both roll without slipping and both have identical masses (6 kg) and identical radii (0.2 m). What is the velocity of each at the bottom of the hill
What is the value of brushy mountains stock : As a result, the company's earnings and dividends are declining at the constant rate of 5% per year. If D0 = $6 and rs = 18%, what is the value of Brushy Mountain's stock? Round your answer to the nearest cent.
What is the required rate of return on a preferred stock : What is the required rate of return on a preferred stock with a $50 par value, a stated dividend of 10% of par, and a current market price of (a) $54, (b) $89, (c) $101, and (d) $132 (assume the market is in equilibrium with the required return eq..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Explain concept of differential encoding for bpsk modulation

a) What is the key difference between coherent and non-coherent demodulation b) Explain the concept of differential encoding for BPSK modulation.

  How far apart must the penny and the group of electrons be

Lets assume that one electron is removed from each atom and these electrons are all removed from the penny to a distance such that the force of attraction between the positively charged penny and the removed group of electrons is 2.3 N.

  Determine the value of the junction capacitance

The junction capacitance of a silicon pn junction is 1.83 pF at T = 300 K when the anode and cathode are held at the same voltage. The concentration of donor atoms in the n-region of the junction is 1016 cm ^-3

  Find the equivalent impedance for z1

Find the equivalent impedance for Z1 = 60 L+60 and Z2 = 80 L-45 when these are connected in parallel What are the branch currents and the total circuit current if the supply voltage to the circuit is VS = 240V L0

  How to determine that the load is delta connecteg

Delta load Assume that the load is delta connected. Each phase has a series RL load with R = 5 ohms and L = 20 mH. Plot the phase to phase voltage (Vab) versus time for one cycle. Hint: Vab = Va - Vb

  Determine what is the period and frequency of x

Let x(t) = |cos120pit| a periodic signal. Plot x(t). What is the period and frequency of x(t). Expand x(t) in trigonometric Fourier series Hint: use the plot to find the Fourier coefficients.

  Find the frequency of the wave along with the permitivity

A wave in free space has a wavelength of 12 cm. This wave reaches a material in which the transmitted wave has a wavelength of 8 cm. lEl= 10V/m and lHl= 100 mA/m. Find the frequency of the wave, along with the permitivity and permeability of the m..

  What is the rate of change of the voltage on the capacitor

The switch in a RC circuit is closed. If the resistance is 134462ohms, the capacitance 7.5 microF, and the applied voltage 18 volts, what is the (average) rate of change of the voltage on the capacitor, to the nearest tenth of a V/s, during the fi..

  Determine what is the sampling frequency in a dsp system

The sampling frequency in a DSP system is fs=8 kHz. Anti-aliasing filter used in the system is the second-order Butterworth filter with cutoff frequency of fc=3.4 kHz. What is the percentage of aliasing level at the frequency f=2.5 kHz

  Discuss the choice of slope angles if the location is at 75

Determine the panel orientation you would choose to obtain maximum energy: (a) Over the year (b) In the summer (c) In the winter Discuss your choice of slope angles if the location is at 75°N.

  Will a power supply capable of delivering to power heater

Will a 12VDC power supply capable of delivering 1 amp be able to power this heater (resistor). Use Ohm's law to show whether or not the power supply will be able to deliver the required current.

  Find what is the spacing between sideband

For a single frequency sine wave modulating signal of 3 KHz with a carrier frequency of 36 MHz, what is the spacing between sideband

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd