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A standard assumption for the the frequency band of an audio signal is in the frequency range 300 Hz to 3.2 kHz. A PCM signal is generated with a sampling rate of 8000 samples per second with signal-to-quantizing ratio of 44 dB.
a. Determine the number of bits needed to satisfy the signal-to-noise ratio constraint.
b. Determine the minimum required PCM bandwidth.
He purpose of this proposal is to let me know your plan for the Rogerian essay. Prior to completing this proposal, please make sure to review the Rogerian assignment directions carefully. These directions can be found in the classroom. The assignme..
For each valid equation, present a formal proof of its correctness. For each invalid equation, give a counter example.
What is the external applied magnetic field strength that must be applied to produce this internal field?
design an n-channel silicon JFET with pinch off voltage (-2V). The channel is doped with Arsenic and the gate is doped with Boron. the Boron density is 1019 atoms /cm-3 all atoms are fully ionized. The resistance of the channel at zero gate bias i..
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An amplifier has a gain Ad,dB = 40 dB. Its common-mode rejection ratio is CMRRdB= 120 dB. It is used to amplify an input which has a 200mV desired signal along with an undesired common-mode signal ("noise").
Porter's Five Competitive Forces
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Calculate the power factor of the entire circuit of Fig. 11.19 as seen by the source. What is the average power supplied by the source?
The return current is through the outer conductor, which consists of an infinitely thin cylindrical shell of radius b. Use Ampere's law to calculate the magnetic field intensity everwhere.
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