Homework Answers
Add Answer to:
6. Consider a pulse of amplitude 1 and duration 2. The pulse starts at time t-0....
PROBLEM 12 The message signal m(t) is a rectangular pulse of unit amplitude and duration T...
PROBLEM 12 The message signal m(t) is a rectangular pulse of unit amplitude and duration T (centered about the origin). The radio-frequency (RF) pulse defined by s(t) = {4_cos(wt), -āsts 1 0. Otherwise a) Drive a formula for the spectrum of s(t) and v(t) assuming that WT. >> 211 b) Sketch the magnitude spectrum of s(t) for w.T. = 20 The below figure describing the modulation and the demodulation of the m(t) signal. VO mo Product modulator Product modulator Low-pass...
(1 point) Consider the following initial value problem, in which an input of large amplitude and short duration has bee...
(1 point) Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function. "8 6(t 1), y(0) = 3, /(0) = 0. a. Find the Laplace transform of the solution. Y(8)= L{y(t)} = | (3s+e^(-s)-24)/(s^2-8s) b. Obtain the solution y(t) y(t)=1/8(e^(8t-8)-1 )h (t- 1 )+6e^(8t)-3 c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t 1. if...
A rectangular pulse of an amplitude 27 V and a duration 1 µs is applied via...
A rectangular pulse of an amplitude 27 V and a duration 1 µs is
applied via a series resistor Rg to the terminals of a
lossless transmission line of length l = 400m terminated in a load
resistance RL. The phase velocity of waves on the line
is up =3 × 108 m/s.
(a) Using the bounce diagram, sketch the voltage and current at
the mid-point of the transmission line (z = l/2) for 0 < ?< 3
µs. (b)...
7 (10pt) Signal s(t) is created by multiplying a rectangular pulse with a sinusoidal signal: s(t) A cos(2mfet) rect where rect(t) is a rectangular pulse with width 1 and amplitude 1 which occupies -0...
7 (10pt) Signal s(t) is created by multiplying a rectangular pulse with a sinusoidal signal: s(t) A cos(2mfet) rect where rect(t) is a rectangular pulse with width 1 and amplitude 1 which occupies -0.5 to 0.5 in time domain. Please find out s(t)'s null-to-null bandwidth.
7 (10pt) Signal s(t) is created by multiplying a rectangular pulse with a sinusoidal signal: s(t) A cos(2mfet) rect where rect(t) is a rectangular pulse with width 1 and amplitude 1 which occupies -0.5 to...
Please help: Consider a pulse that is defined at time ? = 0.00 ? by the...
Please help: Consider a pulse that is defined at time ? = 0.00
? by the equation
Problem 1: Consider a pulse that is defined at time t0.00 s by the equation 2.00x 2 fx)y(x,0) (0.05 m)e-2.7720 The pulse moves with a velocity of v 2.00 m/s in the positivex-direction (a) Show that the pulse is centered on x = 0.00 m at time t = 0.00 s. Draw approximately the pulse at t = 0.00 s (b) What is...
Consider the following initial value problem, in which an input of large amplitude and short duration...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x' +2=1 + (t - 2), X(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{a(t)}(8) = b. Obtain the solution z(t). (t) c. Express the solution as a piecewise-defined function and think about what happens to the graph of...
Consider the following initial value problem, in which an input of large amplitude and short duration...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x" – 2x' = (t – 4), x(0) = 4, x'(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{x(t)}(s) = b. Obtain the solution z(t). x(t) = c. Express the solution as a piecewise-defined function and think about what...
Consider the following initial value problem, in which an input of large amplitude and short duration...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: z" + 167°1 = 478(t – 5), 7(0) = 0, z'(0) = 0. In the following parts, use h(t - c) for the Heaviside function hc(t) if necessary. a. Find the Laplace transform of the solution. [{r(t)}(s) = bir b. Obtain the solution z(t). z(t) = c. Express the solution as a piecewise-defined function and think about...
Consider the following initial value problem, in which an input of large amplitude and short duration...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x' + x = 9+5(t – 5), x(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{2(t)}(s) = b. Obtain the solution z(t). (t) = c. Express the solution as a piecewise-defined function and think about what happens to the...
Consider the following initial value problem, in which an input of large amplitude and short duration...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x" + 91- x = 318(t – 3), x(0) = 0, x'(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{x(t)}(s) = b. Obtain the solution z(t). X(t) = c. Express the solution as a piecewise-defined function and think about...
PROBLEM 12 The message signal m(t) is a rectangular pulse of unit amplitude and duration T (centered about the origin). The radio-frequency (RF) pulse defined by s(t) = {4_cos(wt), -āsts 1 0. Otherwise a) Drive a formula for the spectrum of s(t) and v(t) assuming that WT. >> 211 b) Sketch the magnitude spectrum of s(t) for w.T. = 20 The below figure describing the modulation and the demodulation of the m(t) signal. VO mo Product modulator Product modulator Low-pass...
(1 point) Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function. "8 6(t 1), y(0) = 3, /(0) = 0. a. Find the Laplace transform of the solution. Y(8)= L{y(t)} = | (3s+e^(-s)-24)/(s^2-8s) b. Obtain the solution y(t) y(t)=1/8(e^(8t-8)-1 )h (t- 1 )+6e^(8t)-3 c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t 1. if...
A rectangular pulse of an amplitude 27 V and a duration 1 µs is
applied via a series resistor Rg to the terminals of a
lossless transmission line of length l = 400m terminated in a load
resistance RL. The phase velocity of waves on the line
is up =3 × 108 m/s.
(a) Using the bounce diagram, sketch the voltage and current at
the mid-point of the transmission line (z = l/2) for 0 < ?< 3
µs. (b)...
7 (10pt) Signal s(t) is created by multiplying a rectangular pulse with a sinusoidal signal: s(t) A cos(2mfet) rect where rect(t) is a rectangular pulse with width 1 and amplitude 1 which occupies -0.5 to 0.5 in time domain. Please find out s(t)'s null-to-null bandwidth.
7 (10pt) Signal s(t) is created by multiplying a rectangular pulse with a sinusoidal signal: s(t) A cos(2mfet) rect where rect(t) is a rectangular pulse with width 1 and amplitude 1 which occupies -0.5 to...
Please help: Consider a pulse that is defined at time ? = 0.00
? by the equation
Problem 1: Consider a pulse that is defined at time t0.00 s by the equation 2.00x 2 fx)y(x,0) (0.05 m)e-2.7720 The pulse moves with a velocity of v 2.00 m/s in the positivex-direction (a) Show that the pulse is centered on x = 0.00 m at time t = 0.00 s. Draw approximately the pulse at t = 0.00 s (b) What is...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x' +2=1 + (t - 2), X(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{a(t)}(8) = b. Obtain the solution z(t). (t) c. Express the solution as a piecewise-defined function and think about what happens to the graph of...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x" – 2x' = (t – 4), x(0) = 4, x'(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{x(t)}(s) = b. Obtain the solution z(t). x(t) = c. Express the solution as a piecewise-defined function and think about what...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: z" + 167°1 = 478(t – 5), 7(0) = 0, z'(0) = 0. In the following parts, use h(t - c) for the Heaviside function hc(t) if necessary. a. Find the Laplace transform of the solution. [{r(t)}(s) = bir b. Obtain the solution z(t). z(t) = c. Express the solution as a piecewise-defined function and think about...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x' + x = 9+5(t – 5), x(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{2(t)}(s) = b. Obtain the solution z(t). (t) = c. Express the solution as a piecewise-defined function and think about what happens to the...
Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function: x" + 91- x = 318(t – 3), x(0) = 0, x'(0) = 0. In the following parts, use h(t – c) for the Heaviside function he(t) if necessary. a. Find the Laplace transform of the solution. L{x(t)}(s) = b. Obtain the solution z(t). X(t) = c. Express the solution as a piecewise-defined function and think about...
Most questions answered within 3 hours.
-
Turn design in research is an examination of:
Question 5 options:
A)
What and how something...
asked 31 seconds from now -
A particle with a net charge of 1.2 mC is placed in a uniform
electric field...
asked 9 minutes ago -
For questions 1 and 2 below, using what you
have learned in class, analyze and discuss...
asked 9 minutes ago -
Zinc sulfide reacts with oxygen according to the reaction:
2ZnS(s)+3O2(g)→2ZnO(s)+2SO2(g) A reaction mixture initially
contains 3.4...
asked 15 minutes ago -
Using traditional
methods, it takes 9.0 hours to receive a basic flying license. A
new license...
asked 18 minutes ago -
The EPA wants to test a randomly selected sample of n
n
water specimens and estimate...
asked 25 minutes ago -
A researcher performs a hypothesis test to test the claim that
for a particular manufacturer, the...
asked 27 minutes ago -
Prepare the adjusting entries, and post to the T-accounts.
a.
Office Supplies used during the month,...
asked 29 minutes ago -
G. Li, B. C. Ooi, J.
Feng, J. Wang, and L. Zhou. EASE: an effective 3-in-1...
asked 29 minutes ago -
The comparisons of Scholastic Aptitude Test (SAT) scores based
on the highest level of education attained...
asked 36 minutes ago -
A long solenoid has a diameter of 9.97 cm. When a current i
exists in its...
asked 43 minutes ago -
1. A motorcycle rider travels along a straight line with
constant velocity. He then throws a...
asked 1 hour ago