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2. 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.

3. 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 ...

4. Echo suppression and cancellation - Wikipedia

   en.wikipedia.org/wiki/Echo_suppression_and...

   Echo suppression and echo cancellation are methods used in telephony to improve voice quality by preventing echo from being created or removing it after it is already present. In addition to improving subjective audio quality, echo suppression increases the capacity achieved through silence suppression by preventing echo from traveling across a ...

5. Jury begins deliberating at Archegos founder's criminal trial

   www.aol.com/news/criminal-case-against-archegos...

   According to the U.S. Attorney's Office for the Southern District of New York, which brought the case, Hwang's positions eclipsed those of the companies' largest investors, driving up stock prices.

6. John Deere to lay off roughly 600 employees from three US ...

   www.aol.com/finance/john-deere-lay-off-roughly...

   July 7, 2024 at 11:43 AM. Scott Olson/Getty Images/File. John Deere announced it will lay off about 600 employees across three US factories as the Illinois-based company shifts production to a ...

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8. News, Politics, Sports, Mail & Latest Headlines - AOL.com

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9. Adaptive noise cancelling - Wikipedia

   en.wikipedia.org/wiki/Adaptive_noise_cancelling

   Adaptive noise cancelling. Adaptive noise cancelling is a 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 ...