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(a) Write an expression for the z-transform and show its relationship with the DFT
(b) Find the following:
(i) z-transform of a weighted impulse function
(ii) z-transform of a weighted step function
(iii) z-transform of an exponential function;
(iv) an expression for the time domain of the discrete signal x[n] = (2, 3, 4, 5) and its z-transform representation.
Let the machine be connected to infinite bus, that is, the frequency and magnitude of the terminal voltage of the machine are constant. The dynamic equation is?
g0 is the acceleration of gravity at the surface of the Earth, A is the altitude, and Re is the radius of the Earth, approximately 6,380 kilometers. What is the value of g at an altitude of 20 miles in unites of meters per second squared
Describe the charge diffusion and drift in a PN junction, without and then with an applied voltage
Your will simulate 10lottery drawings. Store those data to a 3 10 array. The rowsindicate the three balls in a lottery drawing. The columns indicatethe 10 times drawings.
An electric flux density is given by D = D0, a rho , where D0 is a given constant, (a) What charge density generates this field (b) For the specified field, what total charge is contained within a cylinder of radius a and height b, where the cylin..
A 1000 turns wire are tighly wound on a toroid with a rectangular cross section, the heigh of toroid is 0.5 cm . The inner and outer radii of 2 cm and 3cm respectively. The current in the wire I=100 mA, Ur = 4000. N= 1000, Find H,B,phi and inducta..
Choose a microcontroller for a particular application - Design circuits incorporating microcontrollers plus any additional hardware to control a particular application.
What is the purpose of the orifice? Why is it not a good idea to drill out orifices in the field?
Absorption loss of metal shielding, A plane metal shield offers an absorption loss of 30 dB at a frequency of 10 kHz to normally incident radiated emission.
A serial parity bit generator is a sequential circuit that does the following: It receives an N-bit message followed by a zero (so there are N+1 clock bits to send the message). At the output the circuit sends the original N-bit message but replac..
Refrigerant 134a enters a steady flow, andiabatic revesible turbine as saturated vapor at 1200kPa and expands to 100kPa. If the power produced by the turbine is 100kW, find the volume flow rate of the refrigerant at the turbine exit.
A symmetric confocal resonator with mirror spacing d = 16cm,mirror reflectances 0.995, and n =1 is used in a laser operating atλo = 1μm. a) Find the radii of curvature of the mirrors. b) Find the waist of the (0,0) Gaussian) mode.
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