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A narrowband FM signal has a carrier frequency of 110 kHz and a deviation ratio of 0.05. The modulation bandwidth is 10 kHz. This signal is used to generate a wideband FM signal with a deviation ratio of 20 and a carrier frequency of 100 MHz. The scheme utilized to accomplish this is illustrated in Figure 3.31. Give therequired value of frequency multiplication, n. Also, fully define the mixer by giving two permissible frequencies for the local oscillator, and define the required band pass filter (center frequency and bandwidth).
A bar phantom is imaged by an LSI system which is modeled as an ideal moving average system. The PSF of the system is h(x,y) = rect(x/delta, y/delta) (a) If bar separation of the bar phantom is f what is the output of the imaging system
Writing a report about the expriment meter circuits. Your report should include A discussion of the technique for measuring the meter internal resistance.
Estimate the heat dissipated from the finned and the unfinned surface areas of cylinder body.
Pure ethylene (C2H4) and oxygen are fed to a process for the manufacture of ethylene oxide (C2H4O) C2H4 + ½ O2? C2H4O The process flow diagram is shown below. The catalytic reactor operates at 300 °C and 1.2 atm. Under these conditions
design a two stage amplifier to meet the following specs undistorted outputat least 10vp-p bandwith from 20hz to
Determine the charge density induced on the surface, then integrate to find the total surface charge.
A 5.00 cm thick layer of oil is sandwiched between 1.00 cm thick sheet of glass and a 2.00 cm thick sheet of polystyrene plastic. How long (in nano-seconds) does it take for light incident perpendicular to the glass to pass through this 8.00 cm th..
Why developing software for wireless devices is challenging? List and briefly describe the two (2) reasons given in your textbook for why developing software for wireless devices is challenging.
Show a MOSFET-level diagram for an 8-input OR gate realized using an 8-input NOR gate followed by a NOT gate. -Determine the total number of N- and P-channel MOSFETs required for this realization (LO 1-10).
The duration of a cellular call is an exponential random variable with expected value of 3 minutes. A subscriber makes 120 calls each month. Use the central limit theorem to estimate the probability that the subscriber uses at least 400 minutes.
Give sufficient conditions for having real eigenvalues.
The frequency stability required for an amplitude modulated (ASK) optical coherent communications system is ±10 MHz.
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