# ECET 345

**ECET 345 (NEW)**

ECET 345 Week 1 Homework NEW
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.
3.(a) A continuous-time sine wave has a frequency of 60 Hz, ..

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ECET 345 Week 1 Lab Signal Observation And Recreation (100% Score) NEW
Objective:
Using a Tower system and supplied HCS12-based program, experimentally observe the closest equivalent of four key signals (impulse, sinusoidal, exponential, and square wave) on the oscilloscope and then cr..

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ECET 345 Week 2 Homework NEW
1.Redraw the following schematics with the impedance of each of the element shown in Laplace domain. Then determine the overall impedance of the entire circuit between the two ends of the shown circuit and express it in Laplace domain as a ratio of two polynomials i..

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ECET 345 Week 2 Lab Response Of Rc Circuits (100% Score) NEW
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 NEW
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.
What is the characteristic equation of the system? (Hint: see this week’s..

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ECET 345 Week 3 Lab Transfer Function Analysis Of Continuous Systems NEW
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.
We shall first p..

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ECET 345 Week 4 Homework NEW
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. A human observer uses a strobe that flashes 99 times/second to observe the spot on the metal disk (a strobe is a fl..

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ECET 345 Week 4 Lab Experimental Observation Of Aliasing (100% Score) NEW
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 bey..

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ECET 345 Week 5 ilab Convolution Of Signals Solution (100% Score) NEW
Objective of the lab experiment:
The objective of this experiment is to demonstrate how the convolution is used to process signals entering a system.
1. Convolution in the time domain is equivalent to what m..

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ECET 345 Week 6 Homework NEW
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.
2. Find..

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ECET 345 Week 6 Lab Z-Domain Analysis Of Discrete Systems (100% Score) NEW
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..

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ECET 345 Week 7 iLab Fourier Analysis Of Time Domain Signals Solution (100% Score) NEW
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..

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