Stochastic Signal Processing for Sound Environment System with Decibel Evaluation and Energy Observation

Table 3

Statistics of the input, output signals and the background noise in road traffic noise environment.

	Mean [W/m^2]	Standard deviation [W/m^2]
Input signal	2.7352×10^−5	3.3987×10^−5
Output signal	1.7185×10^−6	2.0577×10^−6
Background noise	1.7185×10^−6	2.1789×10^−6