FireDOC Search

Author
Fire Protection Engineering
Title
Mosquito and the Picket Fence: A Modern-Day Fire Alarm Fable About Broadband Versus Narrowband Signaling.
Journal
Fire Protection Engineering, No. 25, 50-53, Winter 2005
Keywords
noise (sound) | signals | fire alarm systems | NFPA 72
Identifiers
soundwaves; preferred center frequencies; sample noise measurement; equal loudness curves; weithting factors; compressor room noise