尖脉冲 meaning in English
peaking pulse
pointed pulse
sharpulse
spike pulse
Examples
- It is based on a set of practical data in some area . the nonlinear least - square method is used to work out the parameters of the mobile communication channels " model , and then the error sequence comes into being . the noise ' s model of automobile that can reflect the random characteristics of the noise is also founded
本论文采用简单分群的markov二状态模型建立移动信道概率统计模型，从某一移动信道实测曲线出发，利用非线性最小二乘法得出状态模型参数，从而获得移动信道的差错序列；本文对汽车噪声的产生以及它对信号的影响进行了详细的分析，提出了汽车噪声模型；并且采用尖脉冲模拟汽车点火噪声脉冲，实现了噪声对信号的随机干扰，形象地反映了移动信道中信号的叠加过程。 - In order to apply the basic principle of a new em method of exploration to practice and to provide some bases for developing equipment , the following three problems are analyzed and discussed : when the source signal is a sharp electromagnetic pulse , the output waveforms of the second - order band - pass filter of incident wave and reflected waves ; the inversion method by using the waveform of transient superposition of incident waveform - front and reflected waveform - fronts to get electric conductivity and thickness of strata ; and the key problem in the design of sounding equipment
摘要为能够实施电磁测深新方法的基本原理，并为研制探测仪器提供一些依据，分析和讨论了源信号为尖脉冲时，入射波与地层反射波通过二阶带通滤波器的输出波形；利用反射波与入射波前沿瞬态叠加的波形，反演地层的电导率和厚度的方法及与探测仪器有关的主要问题等内容。