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There are three 2k resistors, three 1k resistors and 2 three kresistors available. design a resistor network that has an input resistance of between 3.1 and 3.4k. Minimum number of resistorsused is
3 friends get together once a week and vote on going to amovie or bowling. Majority vote wins. A '1' is a movievote. Design a logic circuit that automatically computes the decision: A) find the trut
The line voltage is 120V, the armature resistance is 0.7 Ω and the series field-winding resistance is 0.5Ω. What is the torque developed by the motor. For the motor to operate at a speed
A cylindrical storage tank with cross sectional area A.contains a liquid at a depth "y", defined such that y=0 when thetank is half full. Liquid is withdrawn from the tank at a volumeflow rate of
Consider a system that needs an 8-dB SIR for proper operation. How far do serving and interfering BSs have to be apart so that the MS has sufficient SIR 90% of the time at the cell boundary. Make
Consider a receiver that consists (in the sequence) of the following components: (i) an antenna connector and feedline with an attenuation of 1.5 dB; a low-noise amplifier with a noise figure of 4
Use 163 counter components and only NAND gates (with any number ofinputs) and inverters to implement a BCD counter. Show how you would construct a BCD digit counter. Show how to build a two BCD digi
An earth station receive antenna has a sky component temperature of20 K, a ground component temperature of 15 K . What is the total antenna noise temperature [K]
write a complete report on microchip PIC16F88 reigters, memory andits assembley language instruction with expalantion and examples.
Deduce the equation of the total transference for a feedback system with an operator of gain a, and a feedback network of transfer β.
The converter canreceive signals from 0 V to 5.0V. Design the electronic processorthat must be connected between the sensor´s output and thecomputer´s converter A/D input; so that maximu
The traffic light changes from green (logic 0) to red (logic 1) when thebeginning of the train is 1 mile from the junction. The light changes back to green when the end of the train is 1 mile away f
List the characteristics of an ideal op-amp. An amplifier has cutoff frequencies fc1 =1.2 kHz and fc2 = 16.4 kHz. Calculate the Bandwidth. List the names of the active filters by their voltagegain(dB)
A receive earth station has a line loss of 0.1 dB, followed byan amplifier with noise temperature 100 K and gain 50 dB, and areceiver with noise figure 30 dB. What is the equivalent noisetemperature
A compact disc (CD) records audio signals digitally by usingPCM. Assume that the audio signal bandwidth equals15kHz. a) If theNyquist samples are uniformly quantized into L = 65536 levels andthen bina
The propagation law follows the free space up to a distance ofdbreak = 50 meters, and for larger distances the receive power is similar to(d/dbreak)-4.2. Transmit antenna gain is -7dB; the receive
(i) an antenna connector and feedline with an attenuation of 1.5dB; a low-noise amplifier with a noise figure of 4 dB and a gain of 10 dB, and a unit gain mixer with a noise figure of 1 dB. What i
Generate an analogous diagram for a closed-loop controlsystem to maintain the water level in a tank that has a singleinlet valve (that can be controlled )and an unknown leak. Anexample of a closed -
The specificationof the desired low pass filter are A min=23 dB, A max=5dB, P=02and S=0.6. Design a Butterworth digital filter using bilinear transformation.
The synchronous motor is operating at 90% of its output rating. What must the power factor of the synchronous motor be adjusted toso that the overall power factor of the system is 0.97 lagging
A 3-phase synchronous generator rated at 75 MVA,13.8 kV (L-L) is connected to a power system that has a Theveninequivalent of j0.23 per unit at 1.0 per unit voltage. The synchronous reactance of the
a) The excitation voltage (Eaf), line-to-line when the generator is operating at rated voltage and current at apower factor of 0.9 lagging. b) The full load voltage regulation If the load is changed
Design both inverters with an on voltage of 0.7v., and a DC operating point of Vin = 0.8v., Vout =2.5v. Compare the inverters AC transfer curve and their rise and fall times. Use a load capaci
If the voltage across the current through the series combination ofa resistance and an unknown energy-storage element are v =200cos(10^(2)t + 60°) V and i = 5.547cos(10^(2)t + 93.69°)mA,
Design a Mealy state machinethat is a *majority vote* detector that indicates when the majorityof the last three samples received are ones. When at least 2out of the last 3 inputs received are ones,