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2. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

3. Noise-canceling microphone - Wikipedia

   en.wikipedia.org/wiki/Noise-canceling_microphone

   The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio. Applications. Call center headsets

4. List of Saturday Night Live commercial parodies - Wikipedia

   en.wikipedia.org/wiki/List_of_Saturday_Night...

   Horizon System 12 — After Zenith introduces its System 3 line of television sets, Horizon Corporation tops it with "a masterpiece" of a TV set, one that produces high-performance sound and pictures… but is revealed at the end to be a gigantic console with massive speakers and a relatively minuscule picture tube.

5. Adaptive noise cancelling - Wikipedia

   en.wikipedia.org/wiki/Adaptive_noise_cancelling

   Adaptive noise cancelling is an unorthodox signal processing technique that is highly effective in suppressing additive interference or noise corrupting a received target signal at the main or primary sensor in certain common situations where the interference is known and is accessible but unavoidable and where the target signal and the interference are unrelated, that is, uncorrelated.

6. New video and documents revive questions about Saudi role in ...

   www.aol.com/news/video-documents-revive...

   A newly released video and other documents are reviving questions about whether a Saudi national who FBI officials believe worked for Saudi Arabia’s intelligence service played a role in the 9/ ...

7. Onepoint withdraws from Atos restructuring talks, Kretinsky ...

   www.aol.com/news/onepoint-withdraws-atos...

   (Reuters) -French technology firm Atos said on Wednesday a consortium led by investor David Layani's Onepoint had withdrawn from discussions on its restructuring, but that it still planned to ...