Page 46 - The Mechatronics Handbook
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T = Time = Period
                                                                            f = frequency = 1 / T
                                                      Amplitude
                                                                                           t = time





                                                                            Peak to Peak Amplitude


                                 FIGURE 3.3  Sine wave.




                                                               Amplitude

                                                                                  t = time







                                 FIGURE 3.4  Amplitude modulation.





                                                               Amplitude

                                                                                  t = time







                                 FIGURE 3.5  Frequency modulation.


                                                                        T = Time
                                                                        = Period
                                                             Amplitude
                                                                                    t = time







                                 FIGURE 3.6  Square wave.



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