The speech transmission index cannot be less than .84. 3. The signal-to-noise ratio for internally generated noise cannot be less than 18 dB. 4....
Search Results "STI: Speech Transmission Index"
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8.4 Recommendations
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8.1 Objective
Minimally acceptable Speech Transmission Index (STI) level, 3. Minimally acceptable signal-to-noise ratio for internally generated noise, and 4....
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8.2.2 Stimuli
Speech Transmission Index (STI) measurements were made immediately following the recording of each sentence pair at each microphone location....
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8.3 Results and Discussion
In parentheses following the subcondition are the corresponding STI values....
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EXECUTIVE SUMMARY
Electroacoustic Performance Standards: Recommendations That the speech signal meet or exceed a Speech Transmission Index (STI) of .84, measured at the earphones....
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Waviness Index
Waviness Index The Waviness Index, ASTM E 1486, Standard Test Method for Determining Floor Tolerances Using Waviness, Wheel Path and Levelness Criteria, was developed in response to the...
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Speech Output: ADA Standard Section 707.5
Machines shall be speech enabled....
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Speech Output
Section 707.5 provides requirements for speech output of ATMs and fare machines. Comment....
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Interacting with People with Speech Disabilities
People unable to communicate using natural speech may use a variety of methods that allow them to communicate....
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Speech Disabilities
A speech disability prevents a person from using or accessing information or building features that require the ability to speak....
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General: ADA Standard Section 706.1
Assistive listening systems are generally categorized by their mode of transmission....
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11B-706.1 General
Assistive listening systems are generally categorized by their mode of transmission....
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302.6 Without Speech
Where speech is used for input, control, or operation, ICT shall provide at least one mode of operation that does not require user speech....
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302.6 Without Speech
Where a spoken mode of operation is provided, ICT shall provide at least one mode of operation that does not require user speech....
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402.2 Speech-Output Enabled
ICT with a display screen shall be speech-output enabled....
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§1193.41(h) Operable without speech
(h) Operable without speech. Provide at least one mode that does not require user speech....
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Electronic instruments
These devices were developed to more accurately and easily measure floors according to the F - number system and the waviness index, which are described later in this paper....
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402.2 Speech-Output Enabled (Section-by-Section Analysis)
402.2 Speech-Output Enabled (Section-by-Section Analysis) This section proposes to require ICT with closed functionality that has a display screen to be speech-output enabled....
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302.6 Without Speech (Section-by-Section Analysis)
302.6 Without Speech (Section-by-Section Analysis) This proposed section would clarify the requirements in existing 508 Standards §1194.31(e) and existing 255 Guidelines §1193.41(h) by...
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Privacy: ADA Standard Section 707.4
who are blind or visually impaired, people with limited reach who use wheelchairs or have short stature, who cannot effectively block the ATM screen with their bodies, may prefer to use speech...
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11B-707.4 Privacy
who are blind or visually impaired, people with limited reach who use wheelchairs or have short stature, who cannot effectively block the ATM screen with their bodies, may prefer to use speech...
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Paragraph (h) Operable without speech (Section-by-Section Analysis)
Paragraph (h) Operable without speech (Section-by-Section Analysis) No substantive comments were received on this paragraph and no changes were made, other than the editorial changes...
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11B-707.5 Speech output
Machines shall be speech enabled....
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402.2.3 Speech Delivery Type and Coordination
Speech output shall be delivered through a mechanism that is readily available to all users, including, but not limited to, an industry standard connector or a telephone handset....