Determine the maximum theoretical data rate possible given a frequency bandwidth of 48MHz, SNR=100, and M=64.
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An E-M wave is a transverse wave in which amplitude changes…
An E-M wave is a transverse wave in which amplitude changes in the electric and magnetic fields are perpendicular to the direction of wave propagation.
What is true about the frequency bandwidth of a modulated el…
What is true about the frequency bandwidth of a modulated electrical or electromagnetic (EM) signal?
Identify the correct group of propagation modes and impedime…
Identify the correct group of propagation modes and impediments which impact unguided signal transmissions.
Low SNR is preferred in a communications link, since it mean…
Low SNR is preferred in a communications link, since it means that the noise will also be low.
Using a direct sequence spread spectrum (DSSS) technique spr…
Using a direct sequence spread spectrum (DSSS) technique spreads a narrow band channel so that it occupies greater frequency spectrum. By doing this, the signal has greater immunity from narrow band noise.
A signal has a frequency range from 30MHz to 100,000 kHz. W…
A signal has a frequency range from 30MHz to 100,000 kHz. What is the frequency bandwidth?
Determine the data rate possible given 64-QAM modulation whe…
Determine the data rate possible given 64-QAM modulation where M=64, and baud rate is 4800 baud.
1,000,000 Hz (1E6) is equivalent to:
1,000,000 Hz (1E6) is equivalent to:
Given the following parameters, determine the correct sinuso…
Given the following parameters, determine the correct sinusoidal equation for: f=3kHz, A=10v, φ (phase angle)=+π/4 radians.