White Noise

In signal processing, white noise is a random signal with a constant power spectral density. The term is used, with this or similar meanings, in many scientific and technical disciplines, including physics, acoustic engineering, telecommunications, statistical forecasting, and many more. White noise refers to a statistical model for signals and signal sources, rather than to any specific signal.The term is also used for a discrete signal whose samples are regarded as a sequence of serially uncorrelated random variables with zero mean and finite variance. Depending on the context, one may also require that the samples be independent and have the same probability distribution.
Posts about White Noise
  • Increase Productivity Listening to White Noise While You Work

    …, is defined by the Random House Dictionary as a steady, unvarying, unobtrusive sound, as an electronically produced drone or the sound of rain, used to mask or obliterate unwanted sounds. Essentially, it’s just background noise. How does White Noise Increase Productivity? I have been experimenting with listening to white noise while I work on my…

    Luke Kling- 16 readers -
  • Agencies erase mobile boundaries

    … breed because mobile is woven into everything,” he said. “But mobile specialists are needed more than ever because there’s an incredible amount of white noise out there.” Indeed, Snapchat and Instagram have quickly emerged as prominent media channels, but they could’ve been easily overlooked by digital agency executives due to their mobile-only…

    John Mcdermott/ Digiday- 11 readers -
  • PPC Trends to Watch in the New Year

    There’s no way to accurately predict chance to pay-per click advertising (PPC) going into the New Year, but knowing the trends can definitely help with forecasting. This is an approach to monetizing your website that’s constantly changing, especially since Google is always coming up with new features and taking away classic favorites.

    ppc.org- 4 readers -
    Earlier about the same topic:
Get the top posts daily into your mailbox!