Models and methodology for analysing raw speech signals. Whereas articulation serves as the qualitative foundation of phonetics, acoustic analysis serves as the quantitative foundation.

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53 views

How are “spectral properties” distinct from “linguistic properties”?

As a linguist, I have a good idea of what linguistic properties of a sound can be: be they describable in terms of distinctive features or whatever. But what, then, are spectral properties? It's not ...
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1answer
67 views

Acoustic description of Polish vowels

Using formants, it is possible to produce an acoustic description of vowel quality. Basically, the first formant (F1) corresponds to vowel height, and the second formant (F2) to vowel backness, as ...
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37 views

What phonetic features are commonly used in forensic speaker identification and verification?

Speaker verification is the task of estimating how likely it is that two speech recordings come from the same speaker, while speaker identification tries to match a speech recording with one of a ...
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3answers
459 views

Software request: Spectrograms that represent intensity with a colour gradient

There is a range of computer programs that can represent acoustic energy graphically in a spectrogram. I usually use Praat, which uses a black and white gradient to represent the intensity of energy ...
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0answers
404 views

How can I distinguish different consonants in Praat/acoustic analysis?

How can I distinguish different consonants based on acoustic information/spectrographic analysis such as in Praat? Is there a list of acoustic cues for different consonants like there is for average ...
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94 views

Are click sounds accompanied by specific formant transitions?

Is it possible to identify click sounds like [‖ ʘ !] by formant transitions in the surrounding vowels? I know stops and fricatives have that feature. I'm just wondering how the five (main) click ...
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1answer
214 views

Seeking linguistic terms for how pronunciation reflects word boundaries

I'm looking for some correct terminology to use within the fields of phonology and acoustics (I assume). In spoken language there is generally some kind of very brief pauses, changes of intonation, ...
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0answers
221 views

Cross-linguistic association between velarization and pharyngealization

Articulatorily, velarization and pharyngealization are distinct, but they are often conflated in linguistic analyses I've seen: Conflating them is common enough, I presume, that the IPA allocates ...
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1answer
202 views

Are there any alternatives to Source-Filter theory?

The linear source-filter theory of speech production ( Fant, G. (1970) Acoustic Theory of Speech Production; Stevens and House (1961)) is very useful for understanding speech synthesis and a ...
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6answers
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How do linguists place the vowels of a language precisely on the vowel trapezoid?

Since vowels in human speech are a continuous spectrum rather than a discrete set, many descriptions of languages I’ve seen — not only on Wikipedia — place the vowels of a language as dots in a ...