Answer Happy

(Q1) Download the waveform inlab2.wav. Get the following data from the waveform. a.) File name Sampling frequency, Fs Number of channels, Samples per channel, N Duration, T b.) Plot the graphs of the inlab2.wav c.) Create a sine wave of Fa=2, use the length of the signal and the sampling frequency from the above table. d.) Create a new signal adding both the signal generated and the inlab.wav and plot them together.
File Edit View Insert Tools Desktop Window Help FE File Edit View in Tools Desktop Window Help au OBE 0.8 06 0.8 0.4 06 02 0 0.2 -0.2 0 -0.41 0.2 0.5 -0.4 -0.8 -0.6 -1 0 1 15 25 2 3 3.5 25 0.8 0 2 1 15 05 e.) ) sle Edit Yower Tools Desktop Window Help OH File Edit View met Tools Desktop Window Help DER Plot for Fans and the inab2.wav 05 0.5 O WWWW -05 0.5 -1 -15 -1.5 35 3 3.5 -2 0 2.5 1 2 0.5 15 1 0.5 15 2 25 amplitude