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Consider a noisy channel, suppose the bandwidth is 10993 Hz and the signal to notice ratio is 40 dB, what is the capacity of the channel (in the unit of bits per second)?
Consider a noiseless channel, suppose the bandwidth is 51130 Hz and a signal has 8 discrete level, what is the capacity of the channel (in the unit of bits per second)?
Suppose an EM wave is operating on 88.1 GHz band, what is the wavelength in the unit of millimeters (mm)?
For an MF band signal, which of the following characteristics are correct?
For an LF band signal, which of the following characteristics are correct?
Suppose an EM wave is operating on 4.14 GHz band, what is the wavelength in the unit of centimeters (cm)?
For a signal operating on 28 GHz band, which of the following characteristics are correct?
For a VLF band signal, which of the following characteristics are correct?
For a microwave signal on a 2.4 GHz band, which of the following characteristics are correct?
For a VHF band signal, which of the following characteristics are correct?