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

    … them first. However, there are two other services that I’ve used that are worth a mention as well: A Soft Murmur A Soft Murmur is my second favorite white noise site and I use it every once in awhile when I want something different drowning out background noise and keeping my mind focused. The main reason I like Noisli more is because there’s…

    Luke Kling- 10 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- 9 readers -
  • PPC Trends to Watch in the New Year

    … the roof, and you know organic search results are filled with ads. However, it’s easy to drown in PPC if you don’t have a plan of action in place. You need to get through the white noise and only use the PPC tactics and tools that will yield results. Start with tracking, especially after Bing has announce Universal Event Tracking (UET…

    ppc.orgin Paid Search SEO Mobile- 3 readers -
    Earlier about the same topic:
  • TopRank’s Lee Odden Tackles Influencer Marketing in 5 Simple Steps

    …, but in actuality are “white noise” to the discussion surrounding the topic. A brandividual is popular. An influencer is effective at creating popularity. Finally, use self-validation to ensure the identified influencers are producing quality content that aligns with your objectives. Trust your judgement of quality and don’t be afraid to shine a light on up…

    Jesse Pickrain/ TopRank®in Social Content- 15 readers -