Project 1 - Part 3

<--Part 2 | Overview | Part 4-->

Repeat Part 2 with the source consisting of a composition of a 3-tone signal.

Results

MatLab Code

Velocity of object: 25m/s
Distance Traveled: 100m
Distance infront of observer: 75m
Distance behind observer: 25m
Distance of observer from path: 5m
Sounds generated by source: 440Hz, 500Hz, and 550Hz tones

Figure 3

Perceived frequency at the begining:
  474.4004 Hz
  539.0914 Hz
  593.0005 Hz
Perceived frequency at the end:
  410.7301 Hz
  466.7387 Hz
  513.4126 Hz
Perceived Frequency at the closest point:
  440 Hz
  500 Hz
  550 Hz

Sound Clip

Conclusion

As with part two I was unable to get rid of the artifacts in the audio. However, I was able to correctly plot all of the graphs.