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What is a complex waveform? - ✔✔It is a Waveform that contains multiple
frequencies
How do speakers increase their perceived loudness? - ✔✔* By increasing
subglottal pressure
* Having larger articulators movements with higher oral pressure
Having larger vocal fold
*excursions and more forceful vocal fold collisions
What is the main thing that distinguishes a digital signal from an analog
signal? - ✔✔Digital Signals - are discrete snapshots over time
Analog - infinite graph; continues in time and continues amplitude
What is sampling rate? - ✔✔the number of samples, snapshots, taken per
second represents an amplitude
, What is quantization? - ✔✔
What is a spectrum and how is it different from a spectrogram? -
✔✔Spectrum - contains all frequencies presented in a waveform
Spectrogram -
What is Fourier analysis/Fourier transform? - ✔✔
What does the spectrum of a person's voice look like? - ✔✔It will contain a
Peak of F0, equal spaced peak
1. What are jitter and shimmer? (it's OK if you forget which is which!) -
✔✔Jitter = Duration
Shimmer = Amplitude
Why is it challenging to see the movement of the vocal folds using standard
video/filming techniques? - ✔✔
What is the technique involving strobe lights that you can use to see the
movements in slow-motion?
How does that work? - ✔✔