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Combine the following expressions into a single sinusoid and plot both the combined and original expressions in Matlab across 2 periods. a) 2cos(3t)-cos(3t-pi/4) b) sin(2t- pi/4) + 2cos(2t-pi/3) c)
In the absence of any special knowledge of network conditions, the typical approach is to pick an arbitrary value, such as 3 s, and hope that this will converge quickly to an accurate value. If this
Suppose an object with initial acceleration of 10 ft/s^2 is dropped from 300 ft. above the earth, how far would it travel in the first 2 seconds of its journey. Assume initial velocity is zero.
A triangular loop is placed in the x-z plane. Assume that a dc current, I = 2A ,flows in the loop and that B = 30az mWb/m exists in the region. Find the forces and the torque on the loop.
Two point charges of +Q and -3Q are located at points (0, 0, 0) and (0, 4a, 0) respectively. Find the Electric Field at P1 (0, 0, 3a) and at P2 (0, 4a, 3a)
Design the minimum-cost circuit and compare its cost with combined costs of two circuits that implement f and g separately. Assume that the input variables are available in both uncomplemented and c
An inductance of 8 mH is combined in parallel with a capacitance of 1.5 µF. What is the characteristic frequency (Hz) (not radian frequency) of the combination
An RC circuit with a time constant T = 30 msec has reached a steady state of 2 V at time t = 0. The circuit is then suddenly switched to ground (0 V). Calculate the time required for the voltage to
A superheterodyning FM receiver was originally designed and built to operate in the US only. The FM broadcasting band in the US is from 87.5 MHz to 108 MHz. The intermediate frequency of the receive
A message signal 0.01e^(-5000*t^2) phase modulates a carrier signal 3 cos(240000 pi t) with a modulation constant 600*sqrt(e). (a) Determine the expression, the power, and the bandwidth of the modulat
If the LSB signal is transmitted through a channel that only introduces a 0.3 ms delay, and the oscillator at the LSB receiver produces a local carrier 2 cos(2 pi fct), determine the receiver output
The electric current in a microprocessor circuit is 0.360 uA. How many coulombs pass a given point in the circuit in 2.30 ms
What is the range of decimal numbers that can be represented in 16-bit register assuming the following (a) Numbers are unsigned (b) Numbers are signed (in signed-magnitude representation)
Design a circuit with input p and output f that will output f = 1 if the past three inputs (not including the current input), formed either 010 or 000. Otherwise, f = 0. Note: This is a Moore-type f
A 5.88-g bullet is moving horizontally with a velocity of +340 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks restin
Design a synchronous sequential circuit that has a single input X and an output Y. Y goes to 1 if x(t) = x(t - 2). At all other times Y is to be 0. Use Moore model and JK flip-flop to implement the
Given the following: i) The column vectors: X1=[2 4 6]'; X2=[4 5 7]'; X3=[7 8 3]' % Note the above are column vectors (% In Matlab, ' means Transpose). ii) The matrix: A=[X1 X2 X3]. 1)B=A'; % In Mat
Given the function 10sin^2(10t) Find the fundamental frequency and period. Find the exponential and trigonometric coefficients of the Fourier Series. so T=pi/10. f is 20
Write a 68000 assembly program to calculate the closest integer cubic root of a 16-bit signed number, saved in memory at a location labeled "NMBR". Obligatory Note: Use the subroutine concept in you
An LTID system frequency response over |omega| < or equal to pie is H(Omega) = rect (Omega / pie) * e^ -j*2*Omega, Omega being the symbol for big omega , absolute value of Omega < or equal to
determine the frequency response for the LTI system specified by the LCCDE y[n] - 0.8y[n -1] = x[n]. Plot the magnitude response and phase response for -pie < or equal omega < or equal pie, an
An electric field in free space is E=(5z^2/e0)az V/m. Find the total charge contained within a cube, centered at the origin, of 4-m side length, in which all sides are parallel to coordinate axes (a
A radially dependent surface charge is distributed on an infinite flat sheet in the x-y plane and is characterized in cylindrical coordinates by surface density ps = p0/p, where p0 is a constant. D
an induction motor when connected in delta and started direct on line produces a starting torque of 60Nm and consumes 80A. if the same motor is started using the soft start equipment with the voltag