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
2
2.5
3
3.5
4
1.5
time (in sec)
COLOR FIGURE 4.34
Plots of part b of Example 4.2.
CRC_47760_COLPLA.indd 5
CRC_47760_COLPLA.indd 5
7/18/2008 5:34:24 PM
7/18/2008 5:34:24 PM
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
2
2.5
3
3.5
4
1.5
time (in sec)
COLOR FIGURE 4.34
Plots of part b of Example 4.2.
CRC_47760_COLPLA.indd 5
CRC_47760_COLPLA.indd 5
7/18/2008 5:34:24 PM
7/18/2008 5:34:24 PM