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The noise voltage in an electric circuit can be modeled as a Gaussian random variable with 0 mean and 10^-4 standard deviation(a)What are the probabilities that the value of the noise exceeds 10^-4 and 4*10^-4? What is the probability the noise is between -2*10^-4 and 10^-4?(b)Given that the value of the noise is positive, what is the probability that it exceeds 10^-4?
(a) Calculate the velocity of the holes and electrons in this material. (b) What doping level is necessary to provide a current density of 2 mA/micrometer^2 under these conditions? Assume the hole current is negligible.
An asynchronous cardiac pacemaker operates at a rate of 70 pulses/min. These pulses are of 2ms duration and have an amplitude of 5V when driving a 500ohm load. A) What is the total energy supplied to this load over a 10 year period
Calculate the maximum power that can be sent through an a=2cm , b=1cm air-filled waveguide at 12GHz such that dielectric breakdown does not occur. Assume that the dielectric strength of air at atmospheric pressure is 3x10^6 [V/m]
A Gaussian source with mean zero and variance 1 is to be transmitted via a channel that can provide a transmission capacity of 1 bit per each source output. a) what is the minimum mean-squared-error achievable
if the LM324 is a single supply Op Amp, how can it be used to amplify an AC signal that oscillates between a positive peak and a negative peak
A TV signal (Audio and Video) has bandwidth of 4.5 MHz. The signal is sampled,quantized and binary-coded to obtain PCM signal. (a) Determine the sampling rate if the signal is to be sampled at a rate 20% above the Nyquist rate.
A compact disk (CD) records audio signals digitally by using PCM. Assume that the audio signal bandwidth equals 15 kHz. If the Nyquist sample are uniformly quantized into L=65,536 levels and then binary-coded.
The battery is made by connecting 7 unit cells in series and then by connecting 5 of these series cells in parallel. Each unit cell has the voltage of 1.25 V and the internal resistance if 3.2 Ohm. What is the maximum power that can be delivered t..
1) What is the difference between Vin and Vo in a voltage clipping circuit with a zener diode 2) Does Vzo of a zener depend on the temperature of the surrpunding 3) Why is it necessary to put a resistor in a voltage regulator cirucit with a zener di..
The value of the element in the first column is the number of the row. The rest of the elements are equal to the sum of the element above them and the element to the left. When executed, the program asks the user to enter values for n and m.
What maximum current will be drawn from the 5V output of a peripheral device connected to an HCS12 input port. What input resistance does this represent.
When a 100-k load is connected to a signal source, the output voltage is 30 mV. If a 10- k resistor is used to load the same signal source, the output voltage is observed to be 10 mV. Find the corresponding Thevenin voltage, Norton current
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