Problem related to sampling frequency
A binary channel with capacity 36 k bits/sec is available for PCM voic transmission. If signal is band limited to 3.2 kHz, then the appropriate values of quantizing level L and the sampling frequency will be?
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The length of the assembly shown decreases by 0.40mm when an axial force is applied by means of rigid end plates. Determine a. the magnitude of the applied force, b. the corresponding stress in the brass core.
An aluminum sphere is 5.50 cm in radius. What is its volume expansion coefficient if it increases in volume 2.00 cm3 when heated from 100 oC to 151 oC?
Consider a Carnot Refrigeration cycle with a working fluid of R-134a operating between temperatures of -10oC and 20oC. What is the maximum coefficient of performance?
Liquid concrete is poured into the form (R=2 ft). The form is w = 15 ft wide normal to the diagram. Compute the magnitude of the vertical force exerted on the form by the concrete, and specify its line of action.
Air enters the compressor at 98 kPa and 295 K at a rate of 10 kg/s and exits at 1 MPa and 620 K. Determine the excess power produced by the generator that can be used for other purposes.
The American Standard Code for Information Interchange has 128 characters, which are binary coded. If a certain computer generates 1,000,000 character per second, the minimum bandwidth required to transmit this signal will be??
A system consists of carbon monoxide (CO) in a piston- cylinder assembly, initially at P1= 200 lbf/in^2 , and occupying a volume of 2.0m^3 . The carbon monoxide expands to P2= 40 lbf/in^2 and a final volume of 3.5m^3 .
An air-filled parallel-plate capacitor has plates of area 2.50 cm2 separated by 1.00 mm. The capacitor is connected to a 21.0-V battery.
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Explain how you plan to incorporate a commitment to social change into your program of study and professional practice.
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