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2. Electronic voice phenomenon - Wikipedia

   en.wikipedia.org/wiki/Electronic_voice_phenomenon

   e. Within ghost hunting and parapsychology, electronic voice phenomena ( EVP) are sounds found on electronic recordings that are interpreted as spirit voices. Parapsychologist Konstantīns Raudive, who popularized the idea in the 1970s, described EVP as typically brief, usually the length of a word or short phrase. [1]

3. Entropy (computing) - Wikipedia

   en.wikipedia.org/wiki/Entropy_(computing)

   Entropy (computing) In computing, entropy is the randomness collected by an operating system or application for use in cryptography or other uses that require random data. This randomness is often collected from hardware sources (variance in fan noise or HDD), either pre-existing ones such as mouse movements or specially provided randomness ...

4. Dolby noise-reduction system - Wikipedia

   en.wikipedia.org/wiki/Dolby_noise-reduction_system

   A Dolby noise-reduction system, or Dolby NR, is one of a series of noise reduction systems developed by Dolby Laboratories for use in analog audio tape recording. The first was Dolby A, a professional broadband noise reduction system for recording studios in 1965, but the best-known is Dolby B (introduced in 1968), a sliding band system for the consumer market, which helped make high fidelity ...

5. History of sound recording - Wikipedia

   en.wikipedia.org/wiki/History_of_sound_recording

   The ADAT machine, followed by the Tascam equivalent, the DA-88, using a smaller Hi-8 video cassette, was a common fixture in professional and home studios around the world until approximately 2000 when it was supplanted by various interfaces and 'DAWs' (digital audio workstations) which allowed a computer's hard drive to be the recording medium..

6. Computer audition - Wikipedia

   en.wikipedia.org/wiki/Computer_audition

   Computer audition (CA) or machine listening is the general field of study of algorithms and systems for audio interpretation by machines. [1] [2] Since the notion of what it means for a machine to "hear" is very broad and somewhat vague, computer audition attempts to bring together several disciplines that originally dealt with specific ...

7. REAPER - Wikipedia

   en.wikipedia.org/wiki/REAPER

   Website. www.reaper.fm. REAPER ( Rapid Environment for Audio Production, Engineering, and Recording) is a digital audio workstation and MIDI sequencer application created by Cockos. The current version is available for Microsoft Windows ( XP and newer), macOS ( 10.5 and newer), and Linux. [1] [2] REAPER acts as a host to most industry-standard ...

8. Dither - Wikipedia

   en.wikipedia.org/wiki/Dither

   Dither is an intentionally applied form of noise used to randomize quantization error, preventing large-scale patterns such as color banding in images. Dither is routinely used in processing of both digital audio and video data, and is often one of the last stages of mastering audio to a CD .

9. New research suggests white noise machines may be ... - AOL

   www.aol.com/news/research-suggests-white-noise...

   If unsure whether or not your white noise machine meets the organization’s guidelines, use the free app the NIOSH Sound Level Meter (SLM) app, the organization created specifically for iPhones ...