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1- for the linear system : Sak y(n-k) = S br x(n-r) , (series a are from k=0 to n ) & ( series b from r=0 to m) a- find H(z) b- does this equation uniquely specify the unit sample response of l.s.
in the process of sampling an analog signal g(t) is multiplied by a periodic train of rectangular pulses c(t)each of unit area ,given that the pulse repetition frequency of this periodic train is fs
Design a sequence generator circuit with 4 outputs W,X,Y and Z. The circuit should generate the following sequence of output patterns: 0001, 0011, 1100, 1000. After 1000, the circuit should repeat t
Design a combinational logic with 3 inputs x, y and z and three outputs A,B C. When the binary input is 0,1,2 or 3 the binary output is two greater than the input. When the binary input is 4,5,6,7 t
Two ammeters are put in parallel, and used to measure an unknown current. The unknown current is determined by adding the readings of the two ammeters. Ammeter #1 can read a maximum current of 50[A]
Where denotes the usual cross product of vectors. Sow that L is a Lie algebra and determine its structure constants relative to the standard basis for R3.
show that any Boolean function of 4 variables can be implemented by using one 4x1 multiplexer,one 2-to-4 decoder, and an unlimited number of OR gates. Demonstrate your method by implementing the fun
1a) find the equation of an electromagnetic wave, which has a period of 10^-4 sec, amplitude of 15 units and a positive maximum of 2.5*10^-5 secs 1b) if a uniform electric field, E = 20 a(subscript)
the Electric field intensity of a plane electromagnetic wave is given as E(z) = 8 cos (106 π t ) ix at point ( x=0 , y=0 , z=0 ) . the magnetic field intensity is the positive y direction and the
The single phase for equivalent circuit parameters for the windings of the motor referred to the stator in (ohms/phase) R1=0.2 R2=0.2 X1=0.3 X2=0.3 .the core losses and the magnetization can be igno
A spherically-symmetric charge distribution in free space (with a < r < 8) is known to have a potential function V (r) = V0a2/r2, where V0 and a are constants. (a Find the electric field inten
Consider a GaAs MESFET. When the device is biased in the saturation region,Id=18.5 micrroamp,Vgs=.35 and Id=86.2 micro amp,Vgs=.5 determine the conduction parameter and k and threshold voltage Vth
Determine the power transmitted through the shaft of a car when the torque applied is 200 N · m and the shaft rotates at a rate of 4000 revolutions perminute (rpm).
a. Create 10000 random variables uniformly distributed between 2 and 4. b. Create a histogram to approximate the actual probability density function. c. Superimpose the actual probability density func
Write a MATLAB script to determine the probability P[X+Y=7]. Use a "for" loop to run simulation fifty times with n = 10000. Plot the 100 estimated probability values along with the theoretical resul
(a) Write down a differential equation modeling the current I(t) (b) Assume that V=0 and I(0)=Io. Find the solution to the differential equation in part a. (c) Assume that V>0 is a constant and I(0
A certain practical dc voltage source can provide a current of 5.5A when it is (momentarily) short-circuited, and can provide 28W to a 20Ω load. Find a.)The open-circuit voltage b.)The maximum
Design a circuit to add two 2-bit numbers using a 7483 4-bit adder. Use 2 switches on the designer to input 1 value and 2 other switches to input the other value. 1)The 7483 adds 2 4-bit values. Wha
Two particles are fixed to an x axis: particle 1 of charge q1 = 2.32 x 10-8 C at x = 27.6 cm and particle 2 of charge q2 = -5.98q1 at x = 60.4 cm. At what coordinate on the x axis is the electric fi
A p-channel MOSFET with VTP = -0.5 V has a drain current of 0.5 mA when VSG = 2.08 V and VSD = 5 V. Determine the value of the drain current when VSG= 3 V and VSD= 4 V
A 3-phase short circuit occurs at the 240-V terminals of the receiving -end transformers. Compute the steady-state short-circuit current in the 2400-V feeder wires, in the primary and secondary wind
A circuit has a Thevenin equivalent circuit with Vth = 12 Volts and Rth = 50 Ohms. The load resistance that gives maximum power transfer is :A 50 Ohm resistor is connected in parallel with a 100 Ohm
Consider a diode biased at 1 mA. Find the change in current as a result of a changing the voltage by (a) -10 mV, (b) -5 mV, (c) +5mV, (d), +10mV. In each case, do the calculations (i) using the smal
Assume a binary PCM system in which the system ratio of the bit energy to the one-sided noise density at the receiver input is 10 dB. Assume that the probability of error for any value of the indepe