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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. Applications. Call center headsets

  3. Ring Camera Catches Incredible Moment Family of ... - AOL

    www.aol.com/ring-camera-catches-incredible...

    June 28, 2024 at 12:53 PM. Shutterstock / Tyler Plum. Homeowners in Ontario were stunned this week when an entire family of raccoons fell out of the ceiling of their front entryway and crashed to ...

  4. Wireless security camera - Wikipedia

    en.wikipedia.org/wiki/Wireless_security_camera

    Wireless security cameras function best when there is a clear line of sight between the camera(s) and the receiver. If digital wireless cameras are outdoors and have a clear line of sight, they typically have a range between 250 and 450 feet. If located indoors, the range can be limited to 100 to 150 feet.

  5. 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 ...

  6. Soundproofing - Wikipedia

    en.wikipedia.org/wiki/Soundproofing

    Soundproofing is any means of impeding sound propagation.There are several basic ways to reduce sound: increasing the distance between source and receiver, decoupling, using noise barriers to reflect or absorb the energy of the sound waves, using damping structures such as sound baffles for absorption, or using active antinoise sound generators.

  7. Category:Noise control - Wikipedia

    en.wikipedia.org/wiki/Category:Noise_control

    Category:Noise control. Category. : Noise control. The main article for this category is Noise control. This category is about the reduction or mitigation of noise pollution. For removing noise from a signal, see Category:Noise reduction.

  8. Homeowners in Alaska Delighted When Moose Stops to Play ... - AOL

    www.aol.com/homeowners-alaska-delighted-moose...

    The homeowners found the scene that was captured on their Ring camera. The moose seemed to enjoy making music and stayed and played with the chimes for about 30 seconds.

  9. Category:Noise reduction - Wikipedia

    en.wikipedia.org/wiki/Category:Noise_reduction

    Discrete Universal Denoiser. Dynamic Noise Limiter. Dynamic Noise Reduction.

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