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ECET 345 Inspiring Communication /
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ECET 345 Inspiring Communication /
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ECET 345 Week 1 Homework For more classes
visit www.snaptutorial.com   ECET 345 Week 1
Homework 1.Express the following numbers in
Cartesian (rectangular) form. 2.Express the
following numbers in polar form. Describe the
quadrant of the complex plane, in which the
complex number is located.
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ECET 345 Week 1 iLab Observation of Wave-Shapes
and Their Spectrum For more classes
visit www.snaptutorial.com   Objective of the lab
experiment The objective of this experiment is
to observe the shapes of different kinds of
signals such as sine waves, square waves, and so
on and to study how the shape of a signal alters
its spectrum.
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ECET 345 Week 1 iLab Signal Observation and
Recreation For more classes visit www.snaptutori
al.com   Objective Using Multisim, create
virtual circuits and experimentally observe the
closest equivalent of four key signals (impulse,
sinusoidal, exponential, and square wave) on the
oscilloscope.
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ECET 345 Week 2 Homework For more classes
visit www.snaptutorial.com   ECET 345 Week 2
Homework 1.Redraw the following schematics with
the impedance of each of the element shown in
Laplace domain.
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ECET 345 Week 2 iLab Response of RC circuits
For more classes visit www.snaptutorial.com   Obj
ective of the lab experiment The objective of
this experiment is to experimentally measure the
impulse and step response of an RC circuit and
compare it to theoretical results using Laplace
transform.
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ECET 345 Week 2 Lab Response OfRc Circuits (100
Score) For more classes visit www.snaptutorial.c
om   Objective of the lab experiment    The
objective of this experiment is to experimentally
measure the  step response of an RC circuit and
compare it to response prediced using MATLAB
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ECET 345 Week 3 Homework For more classes
visit www.snaptutorial.com   ECET 345 Week 3
Homework The transfer function of a circuit is
given by Express the transfer function in a form
in which the coefficients of the highest power
ofs are unity in both numerator and denominator.
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ECET 345 Week 3 Lab Transfer Function Analysis Of
Continuous Systems For more classes
visit www.snaptutorial.com   ECET 345 Week 3 Lab
Transfer Function Analysis of Continuous
Systems Objective of the lab experiment The
objective of this experiment is to create
continuous (s domain) transfer functions in
MATLAB and explore how they can be manipulated to
extract relevant data.
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ECET 345 Week 4 Homework For more classes
visit www.snaptutorial.com   ECET 345 Week 4
Homework 1.   A shiny metal disk with a dark spot
on it, as shown in figure below, is rotating
clockwise at 100 revolutions/second in a dark
room.
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ECET 345 Week 4 iLab Part 1 RC Circuit Frequency
Response For more classes visit www.snaptutorial
.com   Objective of the lab experiment The
objective of this experiment is to experimentally
measure the frequency response of a simple RC
circuit using Multisim and observe how changing R
and C will affect the outcome.
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ECET 345 Week 4 iLab Part 2 Experimental
Observation of Aliasing For more classes
visit www.snaptutorial.com   Objective of the lab
experiment The objective of this experiment is
to observe the effect of aliasing in a discrete
sampling system and to measure how aliasing
alters the frequency of an input signal that is
beyond the Nyquist limit.
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ECET 345 Week 4 Lab Experimental Observation Of
Aliasing (100 Score) For more classes
visit www.snaptutorial.com   ECET 345 Week 4
Lab Objective of the lab experiment The
objective of this experiment is to observe the
effect of aliasing in a discrete sampling system
and to measure how aliasing alters the frequency
of an input signal that is beyond the Nyquist
limit.
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ECET 345 Week 5 Homework For more classes
visit www.snaptutorial.com   1.Using z-transform
tables (page 776 of text or equivalent), find the
z-transform of 2.Find the inverse z-transform,
x(n), of the following functions by bringing them
into a form such that you can look up the inverse
z-transform from the tables.
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ECET 345 Week 5 Ilab Convolution Of Signals
Solution (100 Score) For more classes
visit www.snaptutorial.com   Objective of the lab
experiment The objective of this experiment is
to demonstrate how the convolution is used to
process signals entering a system. 
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ECET 345 Week 5 iLab Convolution of Signals For
more classes visit www.snaptutorial.com   Objectiv
e of the lab experiment The objective of this
experiment is to demonstrate how the convolution
is used to process signals entering a system
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ECET 345 Week 6 Homework For more classes
visit www.snaptutorial.com   ECET 345 Week 6
Homework 1.Find the z-transform x(z) of x(n) .
Hint Follow the method used in the lecture for
Week 6. Also, when evaluating the numerical value
of a trig function, keep in mind that the
arguments of trig functions are always in radians
and not in degrees.
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ECET 345 Week 6 iLab Z-Domain Analysis of
Discrete Systems For more classes
visit www.snaptutorial.com   Objective of the lab
experiment The objective of this experiment is
to perform z domain analysis of discrete
(sampled) signals and systems and extract useful
information (such as impulse and step response,
pole zero constellation, frequency response, etc.)
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ECET 345 Week 6 Lab Z-Domain Analysis Of Discrete
Systems (100 Score) For more classes
visit www.snaptutorial.com   ECET 345 Week 6 Lab
Z-Domain Analysis of Discrete Systems Objective
of the lab experiment The objective of this
experiment is to perform z domain analysis of
discrete (sampled) signals and systems and
extract useful information
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ECET 345 Week 7 Homework For more classes
visit www.snaptutorial.com   1.A sine wave of 60
Hz, amplitude of 117 V, and initial phase of zero
(or 117 sin(2p60t) is full wave rectified and
sampled at 2,048 samples per second after full
wave rectification.
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ECET 345 Week 7 ilab Fourier Analysis Of Time
Domain Signals Solution (100 Score) For more
classes visit www.snaptutorial.com   Objective of
the lab experiment The objective of this
experiment is to perform Fourier analysis to
obtain frequency domain signature of signals and
systems that are measured or whose
characteristics are known in time domain.
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ECET 345 Week 7 iLab Fourier Analysis of Time
Domain Signals For more classes
visit www.snaptutorial.com   Objective of the lab
experiment The objective of this experiment is
to perform Fourier analysis to obtain frequency
domain signature of signals and systems that are
measured or whose characteristics are known in
time domain.
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