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The Future of Smart Noise Control for Sound Comfort

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When it comes to noise reduction and noise control management in building design, passive,  active noise cancellation,  and noise suppression are all options. In a nutshell, active noise-cancelling technology utilizes the principle of wave phase cancellation.  Sounds are nothing but waves, and waves 180 degrees out of phase cancel out each other. Just like adding 1 and -1 together gives us zero, sounds inverted from one another cancel out. The concept behind the technology is to record ambient sound, invert the noise signals to create ‘anti-noise,’ and finally add it to the output signal, including music. The anti-noise signal is capable of neutralizing the background noise by the time it reaches the human ear. This technology has significantly evolved for personal use, but it offers complexity in integrating such as into larger spaces.  Apart from active noise reduction, passive noise cancellation is another approach to block sound. Such a method cancels sound witho...