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A 300 Ω transmission line is connected directly to the 50 Ω input of a television set. Find the percentage of power traveling on the transmission line that is available to the TV set.
Design a filter that satisfies the following requirements: 1 input is a current source ranging from 4 mA to 20 mA with a source resistance of 10 ohms. 2 THe filter must output a voltage ranging from 2v to 10 v.
A 6-bit A/D converter with a full-scale voltage of 20 V is to be employed in a binary PCM system. The input analog signal is adjusted to cover the range from zero to slightly under 20V, and the converter is connected for unipolar encoding.
Signal transduction refers to any process of changing one signal to signal of another type. An example would be a series of pulsing lights into the sound for the word: "Help". Discuss how this transduction could be done by a device.
a) The input signal to an amplifier is -20 dBm. What is the input signal power in mW. Given the input signal and noise power in parts (a) and (b), what is the input signal-to-noise ratio in dB.
A synchronous generator is running overexcited with Ef = 1.4 p.u. This machine, with a synchronous reactance of 1.20 p.u., is delivering a synchronous power of o.50 p.u. to the bus.If the prime-mover torque is increase by 1%, by how much will the syn..
Design a driven.right.leg circuit, showing all resistor values. For 1 microamp of 60 Hz current flowing through the body, the common -mode voltage should be reduced to 2 mV. The circuit should supply no more than 5 mkroamp when the amplifier is sa..
A family selects two phones from a box containing cellphones: four are Nokia, marked N1, N2, N3, and N4. The other three are Samsung, marked S1, S2, and S3. Two phones are picked randomly in succession without replacement.
Calculating a DC Current through the telephone handset, A telephone handset has a resistance of 600 ohm. It is connected to the local telephone exchange at a distance of 5 km by a twisted pair that has a loop resistance of 200 ohm per km
An automobile manufacturer is concerned about a fault in thebraking mechanism of a particular model. The fault can, onrare occasions, cause a catastrophe at high speed. The distrubution of the number of cars per year that will experience
Three series-connected capacitors, C1, C2 and C3, with capacitances 10uF, 15uF and 27uF respectively, are connected in parallel with a 15uF capacitor and a 150V DC source. Calculate: a) Equivalent capacitance of the circuit
a two port network has the y parameter y1110 y12-20 y222 all in milli mhos find the new y parameter if a 100ohm
Explain the following terms; (i) critical radius of insulation. (ii) economic lagging thickness.
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