[Objective]To optimize the ultrasonic technology extraction of polysaccharides from RHIZOMA PHRAGMITIS. [Method]The effe......

A method for optimizing the spectral distortion of an ultrafast pulse in a polarization-maintaining picosecond linear-ca......

为了有效降低电子设备产生的传导电磁干扰噪声,需要设计合适的电磁干扰滤波器,而噪声抑制效果与噪声源阻抗的精度有关。插入损耗法......

图像分割就是把感兴趣的区域从背景中分割、提取出来,为了使分割出来的图像特征信息完整,根据图像的灰度值和空间距离构造了一种相......

The filtration structure of finite-dimensional special odd Hamilton superalgebras over a field of prime characteristic w......