1) block-pulse function transform
方波脉冲变换
2) Block-pulse function transform
方波脉冲函数变换
1.
It is presented to identificate the hybrid models of nonlinear systems by using Volterra series and the block-pulse function transform.
本文采用Volterra级数和方波脉冲函数变换技术对一类非线性系统的数学模型进行了辨识,导出了相应的辨识公式。
3) square-wave pulse
方波脉冲
1.
In this paper,the anti-scaling effect of EWP which used square-wave pulse current have been studied,the data show that the anti-scaling rate is 100% when the voltage is 2V.
文中对采用方波脉冲电流的电子水处理器的阻垢效果进行了研究。
2.
In order to explore the electromagnetic pulse s effect on the electronic device,the experiments on LM324N and CD4069UB with the square-wave pulse of different width are done,in which it is found that the device circuit s damageis related to the magnitude of pulse energy to a great extent,and there is a phase from adiabatic course to therma.
为了探究电磁脉冲对电子器件的损伤机理,用不同脉宽的方波脉冲对LM324N、CD4069UB进行了注入实验,发现器件电路损伤在很大程度上与脉冲能量的大小有关,存在一个由绝热过程向热平衡转化的阶段,验证了电磁脉冲对电子器件的绝热烧毁效应。
4) rectangular pulse
方波脉冲
1.
Some integrated circuits were injected by rectangular pulse and ESD pulse for comparison of the damage effects caused by the two types of pulses.
采用方波脉冲和ESD脉冲对3种集成电路进行了注入损伤效应实验,目的是比较二者对器件损伤的异同之处。
2.
The similarities and differences of damage effects of integrated circuits were studied by the test that two chips were injected by ESD and rectangular pulse respectively.
为了考察不同波形脉冲对集成电路损伤效应的异同性,用ESD和方波脉冲对2种集成电路器件进行注入损伤效应实验,在采用曲线拟合分析法建立起波形参数与器件损伤参数间的数学模型后,讨论了不同脉冲注入时器件的损伤阈值和损伤机理。
6) dissymmetrical square wave with alternate frequency
变频不对称脉冲方波
1.
This paper focused on the usage of dissymmetrical square wave with alternate frequency for electro-generated FeO42-.
在CS-CMC双极膜电槽中,以多孔圆筒铸铁为阳极,结合变频不对称脉冲方波技术电解制备水处理剂高铁酸盐。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条