PLEASE help me to how to write the signal below, I know it may be the multiplication of two signals but I dont want that answer. because I may not know those signals. I need to know how to analyze and write this signal correctly.. please clear handwriting and full explanation will thumps up.. thanks.


PLEASE help me to how to write the signal below, I know it may be the...
This is about signals and systems.
I want to know anwser and solution.
Please write down your handwriting correctly and take
a good picture.
(1)[30 Points]Answer the following questions with 'T' for a true sentence or 'F' for a false sentence. (1-1) If the system is described as y(t) x(t) + 1, where the input signal and output signals are denoted by x(t) and y(t), respectively, the system is a linear system. (1-2) ( When a discrete time signal is...
Can someone please help me with all these
questions please? I desperately need it asap! Must be done with
MATLAB. Thumbs up will be guaranteed! Thank you so
much!!
A. Discrete Fourier Transform and zero padding For the signals x1[n] and x2[n] answer the following questions: x2 [n] = cos(2m30/100) + 0.5 cos(2nn40/100) 1) Compute and plot the length-N DFT magnitude of signals x1[n] and x2[n] with respect to frequency fr, where f and N is the number of samples....
I got help with task 1 and 2 . can you help me with task 3 and 4
of this question. please help me step for step thanks.
A signal x[n] modulated by multiplying it by a carrier wave cos(2*p1"/cm) to form the signal z[n] = cos(2"p1"Vcm)x[n] ·The modulated signal z[n] multiplies with the same carrier wave to give the signal y[n]=cos(2*pi"Vcm)z[n] and filters with an LT-system to give x-hat [n] . all this are described by the picture below...
Don't need to do #1. Please go into detail on how you solved #2
and #3
The Fourier transform of the signal r(t) is given by the following figure (X(jw)0 for w> 20) X(ju) 0.8 0.6 0.4 0.2 -10 10 20 m Page 4 of 5 Final S09 EE315 Signals & Systems The signal is sampled to obtain the signal withFourier transform Xlw 1. (5p) What is the minimum sampling frequency w 2. (10p) Now suppose that the sampling frequency...
I know how to do part a but i really need help with part B.
Thanks
1. a) Use MATLAB or Excel to create a Bode plot of the transfer function G(S) +0.5 0.5 s 1.0. for 0.0 1 a) 100 b) Discretize the transfer function using a backwards difference (Euler) transformation. Write a routine in MATLAB or Excel to calculate the output of the transfer function given an input signal. Use your routine to calculate the outputs for the...
Preparing for an exam, I need to know these two things, can you please help me? 1. When demodulating a DSC-SC AM signal, what is the effect of phase offset at the receiver? 2. What is my study guide says I should know: "Generation of SSB AM signals and spectrum ( it is nice to know how the spectrum been derived but not required)" What does this mean? ------------------------------------------------- Communications systems Textbook: Fundamentals of communication systems second edition
Needing help! Please show steps and the transform pairs used so
that i may understand better! Will rate
Using known Laplace transform pairs and properties of the Laplace transform, give a Laplace domain expression for the following time-domain signals. a) f(t)= u(t-3).e® b) f(t)=sin(5t) cos(5t) el2: c) f(t) = 2t sin? (41)
Help me please. How can I do this question.
Consider the circuit shown in (Figure 1). Suppose that ig equals 9e-5 A. Part A Use the Fourier transform to find i, (t). Suppose that io (t) = Aje-atu(t) + A2e-02* u(t) + Azeztul-t), where az > 21. Determine the va of Aj, aj, A2, a2, A3, and az. Express your answers using three significant figures separated by commas. Express A2, and A3 in amperes. Express 21, 22, and as in...
How to graph fourier transform
My question isn't on how they got the transform, my question is
how the graph was calculated, I don't know what sinc means
Note: 1) In the following problem set a notation Pa(t) is used to denote an even pulse (i.e. rectangular) shape function with the duration of a. This means that for example the function x(t) in question number one is 2P2(t-1). It is clear that using the properties of Fourier transform is greatly...
Please help me i dont know what to do.. thanks
27. Assume that the budget constraint in Figure 7.1 panel A is: PEE+PAA - I, where I is total income and PE is the price of education and PA is the price of all other goods, If U(E,A) - A+E, PE = 2, PA = 1, and I - 10 what is the quantity of education and all other goods consumed?