P214_Beats

# P214_Beats - Beats Try playing with A1 A2 f1 and f2 and see...

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Unformatted text preview: Beats Try playing with A1, A2, f1 and f2 and see how they affect the pattern you see. y1 = A1 cos (2 pi f1 t) y2 = A2 cos (2 pi f2 t) dt A1 A2 f1 f2 2pi 1 1 100 110 6.28 t y1 y2 y=y1+y2 1 1 2 0.81 0.77 1.58 0.31 0.19 0.5-0.31-0.48-0.79-0.81-0.93-1.74 0.01-1-0.95-1.95 0.01-0.81-0.54-1.34 0.01-0.31 0.13-0.18 0.01 0.31 0.73 1.04 0.01 0.81 1 1.81 0.01 1 0.81 1.81 0.01 0.81 0.25 1.06 0.01 0.31-0.43-0.12 0.01-0.31-0.9-1.21 0.01-0.81-0.97-1.78 0.02-1-0.59-1.59 0.02-0.81 0.06-0.75 0.02-0.31 0.68 0.38 0.02 0.31 0.99 1.3 0.02 0.81 0.84 1.65 0.02 1 0.31 1.31 0.02 0.81-0.37 0.44 0.02 0.31-0.88-0.57 0.02-0.31-0.98-1.29 0.02-0.81-0.64-1.45 0.03-1-1 0.03-0.81 0.64-0.17 0.03-0.31 0.98 0.67 0.03 0.31 0.88 1.19 0.03 0.81 0.37 1.18 0.03 1-0.31 0.69 0.03 0.81-0.84-0.04 0.03 0.31-0.99-0.68 0.03-0.31-0.68-0.99 0.03-0.81-0.06-0.87 0.04-1 0.59-0.41 0.04-0.81 0.97 0.16 0.04-0.31 0.9 0.6 0.04 0.31 0.43 0.73 0.04 0.81-0.25 0.56 0.05 0.1 0.15 0.2 0.25 0.3 0.35-2.5-2-1.5-1-0.5 0.5 1 1.5 2 2.5 time y 0.04 1-0.81 0.19 0.04 0.81-1-0.19 0.04 0.31-0.73-0.42 0.04-0.31-0.13-0.43 0.04-0.81 0.54-0.27 0.05-1 0.95-0.05 0.05-0.81 0.93 0.12 0.05-0.31 0.48 0.17 0.05 0.31-0.19 0.12 0.05 0.81-0.77 0.04 0.05 1-1 0.05 0.81-0.77 0.04 0.05 0.31-0.19 0.12 0.05-0.31 0.48 0.17 0.05-0.81 0.93 0.12 0.06-1 0.95-0.05 0.06-0.81 0.54-0.27 0.06-0.31-0.13-0.43 0.06 0.31-0.73-0.42 0.06 0.81-1-0.19 0.06 1-0.81 0.19 0.06 0.81-0.25 0.56 0.06 0.31 0.43 0.73 0.06-0.31 0.9 0.6 0.06-0.81 0.97 0.16 0.07-1 0.59-0.41 0.07-0.81-0.06-0.87 0.07-0.31-0.68-0.99 0.07 0.31-0.99-0.68 0.07 0.81-0.84-0.04 0.07 1-0.31 0.69 0.07 0.81 0.37 1.18 0.07 0.31 0.88 1.19 0.07-0.31 0.98 0.67 0.07-0.81-0....
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## This note was uploaded on 03/31/2009 for the course PHYS 214 taught by Professor Thorne during the Spring '08 term at Cornell.

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P214_Beats - Beats Try playing with A1 A2 f1 and f2 and see...

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