ASLP 3030 Final Exam with latest test.

ASLP 3030 Final Exam with latest test. What is a complex waveform? - correct answers.It is a Waveform that contains multiple frequencies How do speakers increase their perceived loudness? - correct answers.* 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? - correct answers.Digital Signals - are discrete snapshots over time Analog - infinite graph; continues in time and continues amplitude What is sampling rate? - correct number of samples, snapshots, taken per second represents an amplitude What is quantization? - correct answers. What is a spectrum and how is it different from a spectrogram? - correct answers.Spectrum - contains all frequencies presented in a waveform Spectrogram - What is Fourier analysis/Fourier transform? - correct answers. What does the spectrum of a person's voice look like? - correct answers.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!) - correct answers.Jitter = Duration Shimmer = Amplitude