同位穿孔检索法;
Using this experimental system, interlaminar deformation and damage in AS4/ PEEK composite laminates are revealed and measured under uniaxial tensile loading.
在轴向拉伸载荷下,用该系统对AS4/PEEK层合板的层间变形与损伤的细观过程进行了连续、实时、定量测试。
Multicarrier modulation system based on wavelet packet transform is introduced. By analyzing the CCDF about peek value's power, its efficiency on measuring the performance of PAPR is demonstrated.
介绍了以小波包函数为载波的多载波调制系统,分析了WPM信号符号周期内峰值功率的互补累积分布函数(CCDF)及其对PAPR性能的有效描述;
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