Which of the following is defined as the range of frequencies over which the signal has a non zero power spectral density?

Related MCQs

• Which of the following is the ratio of signal energy per bit to noise power spectral density?
• If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is            modulated.
•                is equal to width of main spectral lobe.
• Gaussian pulse shaping filter reduces the spectral occupancy and ISI.
• Frequency modulated signal is regarded as the phase modulated signal in which the modulating wave is differentiated before modulation.
• Sum of a periodic and aperiodic signal always be an aperiodic signal.
• The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?
• A duplex arrangement use separate frequencies for transmission.
• VSB modulation is used in televisions because it avoids phase distortion at low frequencies.
• A cordless telephone that uses separate frequencies for transmission in base and portable units is called