Foundations Flashcards
including components of communication, speech systems, and speech science
extralinguistic components
- metalinguistic
- paralinguistic
- nonlinguistic
components of communication
- extralinguistic
- speech
- language
metalinguistic
study of language and relationship with other behaviors
paralinguistic
communication aspects that are not words (i.e., gestures)
nonlinguistic
sounds not relating to language (i.e., laughing)
speech components
- respiration
- phonation
- resonation
- articulation
language components
- form
- content
- use
form includes…
- phonology
- syntax
- morphology
phonology
- sounds
- no meaning attributed to individual sounds
syntax
- word order
- words strung together to form sentences
morphology
- word endings
- phonemes strings, smallest unit of meaning
content includes…
semantics
semantics
- word meanings
- morphemes that are strung together to form words
- vocabulary and word definitions
use includes
pragmatics
pragmatics
- social rules
- language rules and how we use language
- code switching and situational language
respiration
- power and energy for speech
- 2 phases: inhalation and exhalation
inhalation
- diaphragm contracts and air rushes into lungs
- abdomen expands and then chest expands
exhalation
diaphragm relaxes forcing air back out of lungs
phonation
- rapid vibration of vocal folds
- creates acoustic energy (i.e., voice)
phonation: pitch
frequency of vibration
phonation: loudness
intensity of the sound
phonation: quality
the sound quality of the voice
resonation
- modification of the voice by various cavities and structures
- pharynx, nasopharynx, nasal cavity, oral cavity
articulation
- redefining and manipulating phonation into distinct sounds
- lips, teeth, alveolar ridge, tongue, hard palate, soft palate/velum
acoustics
branch of physics that studies properties of sound
inertia
resistance when force is exerted upon an object
elasticity
tendency for an object to return to its original state
cycle
- each individual vibration
- period and frequency
amplitude (A)
- maximum displacement of particles in a medium
- perceptually related to intensity/loudness, not 1:1 relationship
frequency (F)
- rate at which object vibrates: number of cycles in 1 second (Hz)
- perceptually related to pitch, not 1:1 relationship
period (T)
- amount of time required for 1 complete cycle
- need period of wave to figure out the frequency
pure tones
- has only 1 frequency
- sinusoidal motion or simple harmonic motion
sine waves
periodic, cycles will repeat themselves identically
complex periodic waves
- complex = more than 1 frequency present
- periodic = the complex pattern repeats over time
complex aperiodic waves
- complex = more than 1 frequency present
- aperiodic = no cyclical or pattern behavior
fundamental frequency (F0)
lowest pure tone component of sound
partials/overtones
all other frequencies present in a sound (excluding fundamental)
harmonics
1st harmonic - F0 –> 2nd harmonic - 2(F0) –> 3rd harmonic - 3(F0)