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2. Adaptive noise cancelling - Wikipedia

   en.wikipedia.org/wiki/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 and the interference are unrelated, that is, uncorrelated [1] [2] [3].

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.

4. Adaptive filter - Wikipedia

   en.wikipedia.org/wiki/Adaptive_filter

   The adaptive filter would take input both from the patient and from the mains and would thus be able to track the actual frequency of the noise as it fluctuates and subtract the noise from the recording. Such an adaptive technique generally allows for a filter with a smaller rejection range, which means, in this case, that the quality of the ...

5. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   Noise cancellation to eliminate ambient noise is never passive because of the circuitry required, so references to passive noise cancellation actually are referring to products featuring sound isolation. To prevent higher-frequency noise from reaching the ear, most noise-cancelling headphones depend on sound isolation or soundproofing.

6. These are the only Amazon deals worth shopping this ... - AOL

   www.aol.com/lifestyle/the-only-amazon-deals...

   Designed with ear comfort in mind, these buds feature goodies like Active Noise Cancellation, Adaptive Audio and Voice Isolation so you'll be able to hear people you're on the phone with even when ...

7. Walmart's early Black Friday deals are rivaling Amazon ... - AOL

   www.aol.com/lifestyle/walmarts-black-friday...

   JBL Reflect Aero True Wireless Earbuds with Adaptive Noise Cancelling. $75 $150 Save $75. Yes, people praise Apple's AirPods Pro, but even on sale they're nearly $200. If you're looking for a more ...