What is the spectral efficiency
Assuming you have an analog AMPS system that has 84 channels operating at 30 Khz, using a 7/1 reuse pattern and it's omni-directional antenna has a max 10 kilometer range. What is the spectral efficiency in users per Khz per kilometer^2?
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Determine the molar concentration of an unknown solution given that its absorbance A is 0.450 Au.
A mobile telelphone system (MTS) has 10 channels operating at 30 Khz with a max 80 kilometer range. What is the spectral efficency in users per Khz per kilometer^2?
A student begins a kinetics experiment with a solution containing 0.050 % starch. At time zero (t = 0.00 min), the student adds an enzyme that catalyzes the decomposition of starch. At t = 1.00 min, the concentration of starch has decreased to 0.0
A beam having an overall length of 24' has a 4' overhang at one end. The left support is a pin connection, and the right connection is a roller.
Determine the deflection of a simple uniformly loaded beam by the Ritz method,using first one term, then two terms, adn finally three terms in a sine series.
How much carbon dioxide in kilograms is produced upon the complete combustion of 28.4 {rm L} of propane (approximate contents of one 5-gal tank)?
The first-order rate constant for the decomposition of N2O5, How many moles of N2O5 will remain after 4.6 min?
Hydrogen gas was collected over water in a eudiometer at 26 oC when the atmospheric pressure was 756 mm Hg. What was the pressure of the hydrogen gas?
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