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Human spoken language makes use of the ability of almost all people in a given society to dynamically modulate certain parameters of the laryngeal voice source in a ...
Paralanguage, also known as vocalics, is a component of meta-communication that may modify meaning, give nuanced meaning, or convey emotion, by using techniques such as prosody, pitch, volume, intonation, etc. It is sometimes defined as relating to nonphonemic properties only. Paralanguage may be expressed consciously or unconsciously.
Speech perception refers to the understanding of speech. The beginning of the process towards understanding speech is first hearing the message that is spoken. The auditory system receives sound signals starting at the outer ear. They enter the pinna and continue into the external auditory canal (ear canal) and then to the eardrum.
In telephony, the usable voice frequency band ranges from approximately 300 to 3400 Hz. [2] It is for this reason that the ultra low frequency band of the electromagnetic spectrum between 300 and 3000 Hz is also referred to as voice frequency, being the electromagnetic energy that represents acoustic energy at baseband.
In speech communication, intelligibility is a measure of how comprehensible speech is in given conditions. Intelligibility is affected by the level (loud but not too loud) and quality of the speech signal, the type and level of background noise, reverberation (some reflections but not too many), and, for speech over communication devices, the properties of the communication system.
What the above equations express is that given an initial pressure P 1 and volume V 1 at time 1 the product of these two values will be equal to the product of the pressure P 2 and volume V 2 at a later time 2. This means that if there is an increase in the volume of cavity, there will be a corresponding decrease in pressure of that same cavity ...
Unlike spoken languages, words in sign languages are perceived with the eyes instead of the ears. Signs are articulated with the hands, upper body and head. The main articulators are the hands and arms. Relative parts of the arm are described with the terms proximal and distal. Proximal refers to a part closer to the torso whereas a distal part ...
For example, the prosody of "awww", when used as an exclamation of praise for a cute baby, involves creaky nasal voice, high pitch that is generally flat except with small initial and final peaks, relatively loud volume, and extended duration. The importance of non-pitch features can be seen in two uses of pitch downsteps. [10]