The cushioning design problems of a non - linear system under random excitations are studied by means of the average energy method.

利用平均能量法对非线性系统在随机激励下的缓冲设计问题进行了分析研究。

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The preceding method is uses the signal in the frequency range energy distribution trick recognition goal, the actual test obtains approximately 83% average recognition rate.

前一种方法是利用信号在频域的能量分布特征识别目标，实际测试取得约83%的平均识别率。

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Experimental results indicate that the average gradient has been improved by 67.1% and the detail-signal energy improved by 65.2%, which proves the effectiveness of the proposed method.

结果显示，各波段图像平均梯度提高了67.1%，细节信号能量提高了65.2%，结果证明了MTF检测方法的有效性。

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