simply applied the basic z transform rules and
formulas.
HI, PLEASE ANSWER ALL PARTS AND PLEASE SHOW ALL WORKINGS STEP BY STEP. THANK YOU. a)...
HI, PLEASE ANSWER ALL PARTS AND PLEASE SHOW ALL WORKINGS STEP BY STEP. THANK YOU. a) A discrete-time filter is defined by the difference equation; Vk - 0.5yk-1= xk Describe the filter response to a unit step input applied at k = 0, for the range 0 Sk <5. (8 Marks) b) Show from first principles the z-transform of the following; i. Z{e-k), where k = 0,1,2... c) Draw a block diagram to represent the system modelled by the difference...
HI, PLEASE ANSWER ALL PARTS AND PLEASE SHOW ALL WORKINGS STEP BY STEP. THANK YOU. a) Show from first principles that the Laplace transform of the function (0)=1, a 20 is f(3) = Make a note of any conditions imposed on the transform variable "s" to ensure the transform exists. (8 Marks) b) Find, using the appropriate theorem, the Laplace transform of a function f(t): f(t) = e-3t.sin(4t) OR Find the inverse Laplace transform of the following: ses f(s) =...
HI, PLEASE ANSWER ALL PARTS AND PLEASE SHOW ALL WORKINGS STEP BY STEP. THANK YOU. Question 1: a) Show from first principles that the Laplace transform of the function f(n)=1, 120 is f(s) = Make a note of any conditions imposed on the transform variable "s" to ensure the transform exists. (8 Marks) b) Find, using the appropriate theorem, the Laplace transform of a function f(t); b) f(t) = t.sin(56) OR ii) f(t) = 5 sin 2(t - 3). H(t...
HI, PLEASE ANSWER ALL PARTS AND PLEASE SHOW ALL WORKINGS STEP BY STEP. THANK YOU. a) Find the Fourier transform of f(t) = 14 -1sts1 lo otherwise (8 Marks) b) Use the solution of Q3 (a) to find the Fourier transform of f(t) 54 1sts3 to otherwise (4 Marks) c) Use the solution from Q3(a) and the appropriate theorem to find the Fourier transform of the following function; g(t) = eitf(t) (4 Marks) d) Find the convolution, f*g, of the...
Please give me detailed solutions step by step, I am just trying
to learn, thank you so much in advance! 2016
QUESTION 1 Q 1(a) Obtain the z-Transforms of each of the following signals ITOTAL MARKS: 25] [6 Marks In] = cos (-_-) uln] 2 marks] u nun - marks] 0-S Q 1(b) The signal x[n], (of length 4 samples) is defined as: x[n-(1,-1,12) [7 Marks] (i) Write down the Discrete-time Fourier Transform (DTFT) of xn [2 marks] (i) pn]...
[SHORT AN Q.3. Write the final form of answer only for all the following cases: Consider transfer function of a physically realizable system is as follows: 1 H(Z) (1 - 0.3z 1(1 - 0.5z +)(1 – 0.77 ) A) Write the final form impulse response of the LTID system? (2 Marks) B) Write the final form of difference-equation representation of the LTID system? 12 Marks) C) Write the final form of unit step response of the LTID system? (2 Marks)...
Can you please show all the steps to arrive to the equations
D_ZOH(z) and D_TOTAL(z)?
Suppose that a discrete-time signal x(n) is processed by the system with transfer function 0.01 before sent to a ZOH at 100Hz and then a continuous time filter with transfer Нpт(2) z-0.99 function HcT(s) 1 vlDetemine the DT transfer function of the system when the ) output is also sampled at 100Hz The sampled output will be given by the ZOH equivalent transfer function of...
Please answer all parts thank
you
6. [15 POINTS] Consider a passive low-pass filter as shown below. 1k2 + - m - + Vin(t) 1 mF Vout(t) a) Derive a transfer function for the above circuit. b) Derive a time-domain expression for the unit impulse response of the circuit. Also, plot the impulse response as a function of time. c) Derive a time-domain expression for the unit step response of the circuit. Also, plot the step response as a function...
please help with all parts
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What are the conditions on L1 and 12 so that h(I) = 1 [u(L+1) -ul- 12) represents (i) a causal system (ii) a stable system. [n] +0.15.(n-5). What is the impulse response Suppose an LTI discrete system is described by y[n] = of the system h[n]? Ans: - Given a difference equation y[n] - y(n - 1] +0.24y[n - 2) = 0.8". Obtain a solution y[n] that also satisfies y0 =...
Please be kind enough to show all your workings and
calculations step by step in a clear manner, and please double
check your answer for mistakes. Thank you
A company expects to sell 20000 Units @ 50$ Per unit in year tot 2020" Variable cost is 2008 Per unit. Fixed cost is 210000$ Per annam. Calculate, 3) The Profit of the business in year 2020 Breakeven point in terms of emits 1) Mergin of sately in terms of units