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1. Using diodes, Zener diodes, resistors and Operational Amplifier in an Inverted-gain configuration, design a Limiter circuit with bounds of -8volts, and +12volts. Let the circuit's input voltage required to turn on the zener diode( in the case where the bounded circuit output is +12volts),be -4 volt. Calculate( show all details, including Input versus Output voltage curve) and indicate all circuit required circuit parameter values in order to achieve both positive and negative output bounds as specified earlier. Briefly and very clearly describe in words how the circuit works.
2. Design a Non-Inverting Op-Amp-based Amplifier with a gain of 10. Under what circuit parameter limits will the circuit's gain become equal to 1( Unity). What important signal processing applications does such a unity-gain amplifier provide.
Describe the steps in the keypad polling routine. Draw a flow chart for the keypad LCD software code. Discuss challenges experienced in developing the keypad LCD software code.
Write a C program for a HCS12 microcontroller that writes the value, 0x78, to Memory Location VAR1 and then calls a delay function. The delay function should generate a delay of 0.25 milliseconds.
Write a program that reads a file containing only integer, but some of the integers have embedded commas, as in 145,020. The program should copy the information to a new file, removing any commas from the information.
A shunt regulator utilizing a zener diode is biased on through a 100ohm resistor. Determine the change in the regulated output voltage for the two situations below a) VI changes +2.0 V, ILoad constant b) ILoad changes +100 mA, VI constan..
Transmit this data wirelessly to a base station for storage. How much bandwidth would you need.
Using the time independent one dimensional Schrodinger equation, find the expression of the allowed energy levels for an electron in infinite potential well of width Δz= L (i.e. solve the differential equation and apply B.C. to obtain En)
In other words, your approach should be able to answer the question whether two BDDs are complements of each other, without using the complement operation.
A 200hz(mode 1), 50% duty cycle square wave is to be generated at Timer0 interrupt. a) write a main program that would set Timer0 and the interrupt,and then force the first interrupt.
The required exposure energy for a positive photoresist is 140 mJ/cm2 and for a negative photoresist is 9 mJ/cm2. Assuming negligible times for loading and unloading wafers, compare the wafer throughput for positive photoresist and negative photor..
(1) What might be an example of an input and an output What are some simple examples of what constitutes the distinction between input into a program and output from the program (2) What type of arithmetic operations are supported in C++
Make a user interface (using matlab) for amplitude modulation and demodulation without using the ammod and demmod function. The program should ask the user the 3 types of message signal (Square ,sinc,sinusoidal, triangle, sawtooth)
The noise voltage in an electric circuit can be modeled as a Gaussian random variable with 0 mean and 10^-4 standard deviation. This noise passes through a half wave rectifier with the characteristics g(x) = { x, x>0 and 0, x
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