Category: Communications

Solution: Calculate the equivalent noise voltage and power contributed by two resistors

Solution: Determine the total noise voltage over a bandwidth of 120 kHz

Solution: Calculate the output noise voltage if the amplifier has a 5-dB NF

Solution: What is the quality factor for a 2 MHz carrier and 50 dB sideband suppression

Solution: Determine the frequency of the modulating signal

Solution: A 107.6 MHz carrier is frequency modulated by a 7 kHz sine wave

Solution: Find the approximate bandwidth of the FM waveform

Solution: Determine the frequency deviation and carrier swing

Solution: An AM carrier wave of frequency f = 1 MHz with pack voltage of 20 V

Solution: What is the frequency deviation and carrier swing necessary