Navigation: Acoustics101
Acoustics 101
Propagation of sound
Wavelength & Loudness
Speed of Sound
Equal Loudness Contours
Perception of sound
Inverse Square Law
Reverberation
Adding decibels
Sound Absorption
What is Noise
Noise reduction
Relative Loudness
Noise interference w/ speech
Speech Intelligibility
Signal to Noise Ratio (S/NR)
Speech Directivity
Speech privacy
Masking sound systems
Transmission of sound
Resonant Frequencies
Sound Transmission Class
Sound Isolation
Sound sealants
Sound absorption coefficients
Noise sources
Metric conversions
Speech PrivacySpeech privacy in an “open office" for example is the ability to maintain confidentiality of conversational speech from the source to adjacent areas. In the open plan office speech privacy is accomplished by introducing masking sound by way of white noise, or background music to prevent other employees nearby from understanding what the speaker is saying. |