COSINE COEFFICIENTS VERSUS INDEX K
Frequency index (kΩ)	Amplitude (volts)	Omega (rad/sample)	Phase (radians)
0	2.512	0.000	0.000
1	4.519	0.031	­0.773
2	3.183	0.063	­1.547
3	1.483	0.094	­2.320
4	0.025	0.126	0.047