pulse analysis

Based on analysis of the characteristics of pulse phase-comparision method currently used for selective detection of the leakage faults on power lines, this paper presents a new method named as time sequencing phase-comparision.

在分析了目前采用的选择性漏电故障判别方法脉冲比相法的特点后，提出了一种新的判别方法时序比相法。

Multiresolution time domain analysis of electromagnetic pulse coupling to thin wires

电磁脉冲对细线耦合的时域多分辨分析

Multiple stepwise regression analysis showed that the changes in night time pulse pressure and AOD were closely related to LVMI ( P < ( 0.001)).

经多元回归分析结果显示：夜间平均脉压和AOD与LVMI的关系最密切（P

The pulse jitter of gain-switched Fabry-Perot laser with external cw-light injection was experimentally investigated by using harmonic spectrum analysis. The time jitter is 0.905 ps and amplitude noise is 2.83%.

利用谐波频谱分析法测量了外连续光注入下增益开关F-P激光脉冲的抖动，时基抖动为0.905ps、振幅噪声为2.83%，并与取样示波器的测量结果进行比较。

These reasearch results will greatly promote advancement of theory of aging and breakdown under such pulse condition. As a result, frequency control technique can be widely used. A novel PD signal measurement system and statistic analysis software is presented under square wave pulse voltage.

通过这些研究，将极大地促进变频条件下绝缘老化和击穿理论的发展，使变频调速技术应用前景更加广泛。设计了一种新的脉冲电压下局部放电测量系统和统计分析软件。

The thesis analyses the principles and characteristics of the pulse generator composing from avalanche transistor and step recovery diode ( SRD), the analysis provide the necessary theoretic bases for design and realization nanosecond and sub-nanosecond pulse circuit.

论文分析了由雪崩晶体管组成的窄脉冲发生电路和阶跃二极管组成的脉冲整形电路的原理与特性。为纳秒和亚纳秒级脉冲电路的设计与实现提供了必要的理论依据。

Each IMA was measured, included its ratio of peak systolic velocity to end diastolic velocity ( S/ D), pulse index ( PI), resistive index ( RI), and the diastolic velocity time integral fraction ( DVTIF) calculated. The statistical analysis was conducted.

测量每条IMA的收缩期峰值与舒张末期流速之比（S／D）、搏动指数（PI）、阻力指数（RI），计算舒张期流速时间积分分数（DVTIF），并作了统计学处理。

Design a new method to obtain pulse amplitude in real time pulse processing, realize the single parameter amplitude analysis of positive-negative double polarity pulse, realize real time display of double 2048 channels spectrum.

在实时脉冲信号获取处理上，设计了新的脉冲幅度提取方法，实现了对正负双极性脉冲的单参数幅度分析，实现了双2048道谱数据的实时显示。

Investment Strategy and Pulse Analysis of MNC Invested in Chinese Market

跨国公司投资中国市场策略及动向分析

On the basis of a lot of experimental data based on the orthogonal test of pulse peak electric current, pulse width and pulse intermission, experimental mathematical models of electric spark forming of several sorts of materials are built up with multiple linear regression analysis.

用正交试验法对电火花加工中的峰值电流、脉冲宽度、脉冲间隔进行设计，在大量实验数据的基础上，采用最小二乘法建立实用的多种材料的电火花加工实验数学模型。

The analysis shows that the improvement of ICI from increasing the pulse repetition period is slower than equidistance transmitting pulse when the manner of transmitting pulse is time hopping.

与采用等间距发送脉冲时的码间干扰对比，结果显示，随着脉冲重复周期增大，跳时UWB的码间干扰的改善的速度比等间距发送脉冲时缓慢。