I came across a recent paper that discusses the cancellation of noise in a continuous 3D space. It seems complex, but not in the realm of impossibility. https

I came across a recent paper that discusses the cancellation of noise in a continuous 3D space. It seems complex, but not in the realm of impossibility. https://ieeexplore.ieee.org/document/6736072 https://ieeexplore.ieee.org/document/6736072