Apply a "noise map" in the "Filter Color" slot and set it like on img.

给自发光的颜色通道指定一个噪波贴图，贴图设置如下。

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Noise map is produced from fitting image of superposition of noise levels of road traffic, railway, aircraft and industry at each reception point.

噪声地图是由道路交通噪声、铁路噪声、工业噪声和机场噪声等对城市地图上每个接收点的叠加噪声值拟合图像绘制而成。

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WideNoise is an iPhone application that samples decibel noise levels, displaying them on an interactive map.

WideNoise是一款iPhone应用，它对噪音分贝值进行抽样测量，并将音量值显示在交互式地图中。

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"The turbines in an evening will be sending out a noise map of 30dB to 55dB, that will begin to disturb sleep for people, " said Mr Fitzpatrick.

BBC: Honda plant wind turbine protesters 'will fight on'