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Sound pressure level spl - PowerPoint PPT Presentation

The Decibel Inverse Square Law / SPL Meters

The Decibel Inverse Square Law / SPL Meters

AUD202 Audio and Acoustics Theory. The Decibel Inverse Square Law / SPL Meters. Last Week >. The Human Ear and the Hearing Process Noise Induced Hearing Loss Hearing Protection OH&S Principles. UPCOMING REPORT!!!. Noise Induced Hearing Loss Report. 1000 words

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724 views • 40 slides
Introduction to Sound

Introduction to Sound

Introduction to Sound. class website: http://dubble8productions.com/sound1.html. contact instructor - erik spangler: erikspangler@gmail.com. additional web resources:. www.lynda.com/Logic-Pro-9-tutorials/essential-training www.soundcloud.com/groups/ida-202-mica www.radiowicv.com

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470 views • 37 slides
What is Noise?

What is Noise?

What is Noise?. NOISE is pressure change above and below ambient pressure, occurring at rates between approximately 20 and 20,000 cycles per second, Hertz (Hz) NOISE and SOUND are physically the same thing, with the term noise usually implying absence of information and/or undesirability.

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968 views • 34 slides
Diploma in Aviation Medicine Introduction to Acoustics

Diploma in Aviation Medicine Introduction to Acoustics

Diploma in Aviation Medicine Introduction to Acoustics. Noise & Vibration Division, RAF Centre of Aviation Medicine. Time. Subject. Presenter. 0900-1000. Basic Acoustics. Matt Peacock. 1015-1115. Hearing and Hearing Conservation. Sqn Ldr Andy Thomason. 1115-1215. Demonstrations.

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497 views • 33 slides
Presenters: Peter Wasko, Mn/DOT Metro District

Presenters: Peter Wasko, Mn/DOT Metro District

Basics of Acoustics. Presenters: Peter Wasko, Mn/DOT Metro District Mel Roseen, Mn/DOT Environmental Services Anne Claflin, Minnesota Pollution Control Agency. Mn/DOT. FHWA. MPCA. What is Noise?. Noise is any unwanted sound that a person hears.

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422 views • 32 slides
Decibel ( dB)

Decibel ( dB)

Decibel ( dB). dB is a logarithmic value that expresses difference and not absolute values A corresponding reference scale is required For sound, sound-pressure level ( SPL ) is used as the reference scale (dB SPL) The threshold of hearing (0 dB SPL) is used as the reference or zero point.

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330 views • 17 slides
Applied Psychoacoustics Lecture 2: Basic Measurement Methods, Signal Detection Theory

Applied Psychoacoustics Lecture 2: Basic Measurement Methods, Signal Detection Theory

Applied Psychoacoustics Lecture 2: Basic Measurement Methods, Signal Detection Theory. Jonas Braasch. First Example. Measurement of the absolute threshold of hearing (ATH).

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297 views • 11 slides
ucfNoiseProfiler

ucfNoiseProfiler

ucfNoiseProfiler. EEL 6788: Advanced Topics in Computer Networks (Spring 2011) Professor: Dr. Damla Turgut. Presented By: Rene Chacon. General Overview of App.

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153 views • 8 slides

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