CSE 446 Fall 2018 Lab 7

November 14, 2018

Tasks done Read a wave file in matlab and plot it in time domain and frequency domain Write a matlab script to draw a PWM [Pulse Width Modulation] waveform. Your code should take input the frequency and duty cycle of the wave. Your Lab report should include Read a wave file in matlab and plot

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CSE 446 Fall 2018 Lab 5

October 26, 2018

Lab 5 report Tasks done AM modulation a. Generate message and carrier signal b. Generate modulated signal with the equation taught in class c. Add noise to the modulated signal d. Demodulate the signal with built in MATLAB function amdemod e. Plot graphs of all the signals FM modulation a. Generate message and carrier signal

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CSE 446 Fall 2018 Lab 4

October 9, 2018

Tasks done BPSK QPSK Lab 4 report Include in the report BPSK from input bit vector a. The code for your code. The code must take, input vector(b), sampling frequency(fs), and carrier frequency(fc) as input. b. A single graph containing input binary, carrier signal, and the modulated signal. Use subplot to add the three graph

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