Plots of square wave approximations using harmonics
0.8
0.6
0.2
0
−0.2
−0.4
−0.6
−0.8
0.4
Amplitude
0 0.5^1 1.5^2 2.5 3 3.5^4
time (in sec)
COLOR FIGURE 4.31
Plots of part d of Example 4.1.
Harmonic components of a sawtooth wave
0.4
0.3
0.2
0.1
−0.1
−0.2
−0.3
−0.4
0
Amplitude
0 0.5 1 1.5^2 2.5^3 3.5^4
time (in sec)
COLOR FIGURE 4.34
Plots of part b of Example 4.2.
CRC_47760_COLPLA.indd 5CRC_47760_COLPLA.indd 5 7/18/2008 5:34:24 PM7/18/2008 5:34:24 PM