For a 64-PSK modulator with an input data rate(fb) equal to 36 Mbps and a carrier frequency of 100 MHz, determine the minimum double-sided Nyquist bandwidth(fN) and the baud. Sketch the output spectrum. Determine the bandwidth efficiency for the following modulators: A radio channel has a bandwidth of 10 KHz and a SNR of 15…
Read MoreDetermine the Nyquist sample rate for a maximum analog input frequency of:4 KHz10 KHz Determine the dynamic range for a 10-bit sign-magnitude PCM code. Determine the minimum number of bits required in a PCM code for a dynamic range of 80 dB. What is the coding efficiency? For a resolution of 0.04 V, determine the…
Read MoreHomework Week 4 ECET-310 Show solution steps 1. Fill the letter (a thru l) into the blank that best matches the term on the left to the expression associated with it on the right: center frequency _____ intelligence signal frequency _____ intelligence signal amplitude _____ commercial broadcast FM _____ VCO _____ Bessel’s table _____ pre-emphasis …
Read MoreHomework 3_1 ECET 310 An AM signal has an unmodulated carrier voltage VC = 10VP, a load resistance of RL = 10, and a modulation index of m = 1. Determine: (a)PC and PSB (b)Total power in the AM signal Find the modulation index corresponding to the given trapezoidal pattern for the AM signal. You…
Read MoreObjective: To study modulation and demodulation of AM signals, using Tutor Sims. The demodulation will be done using a diode and LPF. Please click on the download link below to get the answer for the above tutorial:
Read MoreHarmonic Distortion in Communication SignalsObjectives: Equipment Required: Multisim version 8.0, Computer or laptop Theory: Total Harmonic Distortion (THD):(i)Harmonics are integer multiples of the fundamental or input frequency.(ii)Harmonics of 60 Hz are 60Hz (fundamental), 120 Hz, 180 Hz, 300 Hz, 420 Hz…(iii)Total Harmonic Distortion (THD) is the ratio of square root of the sum of the…
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