In: Electrical Engineering
In: Electrical Engineering
Implement a 4x4 multiplier using gate level (verilog code and test bench)
In: Electrical Engineering
What is a slew rate ? List causes of the slew
rate
Find the maximum frequency for a sine wave output voltage of 10 V
peak with an op amp whose slew rate is 1 V/ us .
In: Electrical Engineering
With the increase of output power, analyze the changes of mechanical loss, stator core loss and rotor core loss of an induction motor.
In: Electrical Engineering
Sampling 2 periods of each signal in (below) with 100 samples and plot the signal with respect to the same frequency reference signal cos(ω0t):
a.xa(t)=50sin(100t+0.2)
b.xb(t)=25cos(5000t−π/4)
c.xc(t)=50sin(1000t+ π/4)−20cos(1000t−0.5)
d.xd(t)=30sin(3000(t−5×10−5))
e.xe(t)=25cos(5000t−2.25π)
f.xf(t)=−25cos(5000t+3π/4)
In: Electrical Engineering
In: Electrical Engineering
In: Electrical Engineering
Design the hardware connection of the SEN-11931, reuse the 4-bank 7-segment LED connection from Lab 4 for the mbed to read the temperature from the SEN-11931 and display the temperature in Fahrenheit degrees on the LED display in the format of xxx.x. Build your circuit and include all the required information about your hardware design in your lab report. You will also need to make the decision on whether pull-up resistors are needed.
In: Electrical Engineering
Find the 10-point DFT sequence of the x [n] sequence given below.
?[?] = cos ( 3??/ 5 ) . sin( 4??/ 5 )
In: Electrical Engineering
A Unity feedback system has an open loop transfer function of
G(s) = K / s (s+1) (s+5)
Draw the root locus plot and determine the value of K to give a damping ratio of 0.3 A network having a transfer function of 10(1 +10s) /(1 +100s) is now introduced in tandem. Find the new value of K, which gives the same damping ratio for the closed -loop response. Compare the velocity error constant and settling time of the original and the compensated systems
In: Electrical Engineering
Is that possible, for any antenna, to be used as a receiver and transmitter? What is the point of that?
In: Electrical Engineering
. Given the following non-periodic signal:
x(t) = 3 e-5t cos(12t) u(t)
Find the Fourier transform expression X(ω) without using Table.
Calculate the magnitude spectrum of X(ω) for ω = π/8, π/4, and π/2
In: Electrical Engineering
In: Electrical Engineering