When it is under the condition that no inputinversion is allowed and no competition and hazard are considered, the minimization Nor logic Network can not be derived from the simplest Nor-Nor formula.
The inversion is a method for the system characteristics and its parameters description, which begins from the system response to system input.
反演是一种从系统响应到系统输入来描述系统特征及其相关参数的方法。
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The system includes the following nine modules: pretreatment, wavelet analysis, spectral analysis, forward modeling, inversion, input, output, graph display and help.