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A digital oscillator delivers two sinusoidal signals at 10 kHz and 12 kHz, sampled at 60 kSa/s. What is the minimum FFT length N that will result in a leakage-free FFT if both tones are present?
explain how to get an output greater than input at the appropriate band (bandwidth, range of frequencies present the highest response) without changing frequency response.
Determine the turns required in each phase of a star connected alternator operating on an 11 kV 50 Hz system if it has a flux per pole of 0.38 Wb, pitch factor of 0.95 and breadth factor of 0.98
Determine the RMS generated voltage of an alternator used for a 50 Hz system if it has a flux per pole of 0.015 Wb, 72 turns per phase and a winding constant of 0.96
GivenG(A,B,C) =fm (2,3) + d(4,5,6,7) 1. find the Optimum SOP solution 2. What is the minimum number of gate that can be used to implement this function (d represents dont cares).
Consequently, this form of serial data communication is known as asynchronous. Compare and contrast this against synchronous serial data communication, giving an example of a synchronous data commun
Stepper motors are often used in low-power servomechanisms such as those found in small robots, computer printers, and other precision electro-mechanical machines. Explain why this type of electric
An inductor rated at 4 Henrys is subjected to a sinusoidal AC voltage of 24 volts RMS, at a frequency of 60 hertza) Write the formula for calculating inductive reactance (XL), and solve for current th
Suppose a DC power source with a voltage of 50 volts is connected to a 10-ohm load. How much power will this load dissipate. Now suppose the same 10 ? load is connected to a sinusoidal AC power sour
A digital filter is to be designed using bilinear transform method. The expected frequency response specification of the filter is given in the following figure. fS = 8,000 Hz. I. Specify the filter
For the system specified by the following difference equation, compute the first five samples of the response to the input given as x(n)=e^-0.4n u(n-1). The system is initially at rest. y(n)=y
A perfect inductor with L = 0.2 H is connected in series to a voltage source with: v(t) = 10cos(40pi(t) 20degrees). What is the reactance of the inductor
A car battery has an open-terminal voltage of 12 V and an internal resistance of 0.02 . If the car starter has a resistance of 0.10 in series with the batter, what is the resulting terminal voltage
Describe the operation of the series RC circuit. The discussion must address phase angle relationships of current and voltage. The answer must include the effect of source frequency on the voltage d
Use appropriate parameter passing and return mechanisms. Use appropriate datatypes. For example, with inputs of 4 quarts and 4 pints, the result would be 1.5 gallons. Use proper code formatting tech
Given the following array declaration, if the array is stored starting at address 1000, what is the output of the following statement? Assume the code is for a 32 bit processor such as a Pentium.
A low pass filter has a cut-off frequency of 8 kHz and a high pass filter has a cut-off frequency of 5 kHz. These two circuits are connected back to back in cascade to form an input-output system. H
Describe the characteristics of the series RC filter circuit with the output across the resistive component. Distinguish the pass and stop bands with reference to the cutoff frequency. Also, state w
An inductor and a capacitor are connected in series and connected to a variable frequency voltage source (e.g., a function generator). Explain what happens to the total circuit impedance and current
Describe the relationship between peak voltage, peak-to-peak voltage and rms voltage. Include in the discussion which values can be demonstrated with the laboratory test equipment.
An air-standard Otto cycle has a compression ration of 9. At the beggining of compression, p1=100 kPa and T1= 300K. The heat addition per unit mass of air is 1350kJ/Kg. Determine. a) the net work, i
The highest frequency contained in a certain analog signal is 4 kHz. Determine the sampling rate if it is chosen to be 50% greater than the theoretical minimum.
The basic sampling rate for the compact disc (CD) recording industry has been set at 44.1 kHz. (a) Determine the highest frequency of the analog signal that could theoretically be reconstructed from t
An 8-bit DAC outputs a value of 9.961 V when the input is FF (hexadecimal). What is the output when the input is 5A (hexadecimal)
A shipment of 100 items undergoes a selective inspection. 5 items are selected at random from the shipment and they are tested. What is the probability that the shipment will be rejected given that