pulse waves

The Digital Measurement Method of On-Off Ratio of Pulse Waves and the Analysis of Uncertainty

脉冲波形占空比的数字化测量及不确定度分析

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Differential transform technique of Pulse Waves

脉冲波形的微分变换

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Various methods have been tried of monitoring pulse waves of digital arteries.

试验了指动脉脉搏波监测的多种方法。

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Two-Wave Interference for One-Dimensional Nonlinear Pulse Waves

一维非线性脉冲波的两波干扰

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These results showed that for both the normal dog and the disease dog the general law of propagations of pulse waves in aortas is essentially the same, but the pressure and flowrate waveforms of aortas of the three dogs are of important difference;

测量结果表明，主动脉的脉搏波传播的一般规律是基本上相同的，但三条狗主动脉的压力和流量波形是有重大的差别。

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As per the principle of space vector PWM, the article analyzes a PWM method of using 8-bit single chip, proposes the hardware composition and software design of the whole system, and presents the experiment results which show that pulse waves are stable and reliable.

结合电压空间矢量控制算法的基本原理，提出了一种采用8位单片机控制输出脉宽调制信号的方法，概述了整个硬件组成和软件设计方法，并给出实验数据，波形稳定可靠。

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Research on Algorithm of Characteristics Acquisition of Pulse Waves and Its Applications

脉搏波特征提取算法及其应用研究

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Measurement of Artery Compliance Based on Cuff Pulse Waves

基于袖带内脉搏波的动脉顺应性检测

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Pulse waves are sent to infrared remote devices through software program and are examined to get signal codes, which provide evidences for software decoding.

通过软件程序对红外遥控器发射的脉冲波形检测得出信号码，从而为软件解码提供依据。

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One type of initial value problem in equation of electromagnetic pulse waves

一类电磁脉冲波方程的初值问题

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Human finger pulse waves from 100 clinical trials are studied and 10 param-eters are used to describe the pattern of the pulse waves.

本文根据近百例临床监测的指脉搏波信号进行综合分析，提出用10项参数指标表征指脉搏波的形态。

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The In-Vivo Experimental Investigations of propagations of blood Pulse Waves in Arteries

血流脉搏波在动脉内传播的在体实验研究

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Has analyzed the ship with three windings transformers characteristic, 12 pulse waves rectifier and its the filter circuit design mentality, and has carried on the modeling and simulation to the above content;

给出了船用三绕组变压器的特点、十二脉波整流器及其滤波电路的设计思路，并在此基础上对上述环节进行了建模与仿真；

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A report on the measurement and statistics of human pulse waves

人群脉搏波测量统计报告

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The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.

在单个CCD摄像头固定的情况下，建立投影几何模型，计算所获取的动态图像上特征点的空间位移，得到时域上连续的脉搏信号。

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Monitoring of pulse waves of digital arteries

指动脉脉搏波的监测

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Studying the propagation of nonsinusoidal wave in a dissipative medium is theoretically important for analyzing the problems on absorbed pulse waves in hidden techniques.

研究非正弦电磁波在损耗介质中传播的理论，对分析隐身技术中脉冲波的吸收等问题有理论指导意义。

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Ray TRACING-DIFFRACTION theory of the backscattering of acoustic pulse waves from an odd-shaped scatterer in a solid

固体中任意形状散射体对脉冲声散射的射线&衍射理论

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Effective value of sinusoidal pulse waves in electronic circuit

电子电路中的正弦脉冲波的有效值

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Wavelet Transform ( WT) is adopted to analyse aperiodic pulse waves and acquire its characteristics that are the energy of these kind of pulse waves wavelet transform in different scales.

对于脉律不齐的脉搏波信号，则采用小波分析法提取脉搏波信号在不同尺度上的能量作为此类脉象的特征。

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The stimulation waves were composed of carrier waveform signals, which were square waves and non-polar differential exponent pulse waves, and modulated amplitude signals, which were periodic signals and random signals.

运用自相关技术进行了载波为方波、无极性指数脉冲波，调幅波的调制信号为周期性信号、随机信号的电刺激波形对机体适应性问题的研究。

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The formation theory of 12 pulse waves of rectifying system has been analyzed. Through demonstration, the method of shifting phases by lengthening triangular connection in rectifying process has been determined to adopt.

分析了整流系统十二脉波形成的原理，经论证确定采取延长三角形接线的整流移相方式。

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A Study of Pulse Waves and the Method of Function Combination and Approximation

脉搏波的函数叠加逼近分析方法的研究

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Departing from calculated formula of periodic current and voltage effective value, two frequently sinusoidal pulse waves in electronic circuit have been analyzed. The analysis process is simple. This paper has some reference value for solving technical problem.

本文从周期性电流和电压有效值的计算公式出发，分析了电子电路中两种常见的正弦脉冲波，分析过程简单明了，对解决有关技术问题有一定借鉴价值。

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Crash Boundary of Products Caused by inputting Pulse Waves and Step Waves

脉冲波和阶跃波输入的产品破损边界

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The formative mechanism of pulse waves is studied in this paper. The method of function combination and approximation is adopted to analyze arteriosclerosis and the characteristic parameter of pulse waves through its change of waveform is obtained.

研究了脉搏波的形成机理，并根据波形变化规律，采用函数叠加逼近方法对其进行了分析，得到了脉搏波的特征参量。

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In this paper, three evaluation methods about the on-off ratio of pulse waves are introduced, they are the direct pulse width measurement method, the amplitude statistical method, and the average measurement method.

介绍了脉冲波形占空比的3种数字化测量方法，它们分别是直接脉宽测量法、幅值统计测量法和平均值测量法。

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Numerical calculations have been made for the backscattering of acoustic pulse waves from a spherical scatterer in a solid using the exact theory of Ying et al.

本文应用固体中球体的连续弹性波散射的精确理论，采用傅氏变换技术，用数值计算方法求得球体的脉冲声散射场。

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Blood pressure begins to spread in the form of waves along the root of the entire arterial system. And the spread produces the pulse waves.

血压以波的形式自主动脉根部开始沿整个动脉系统传播产生脉搏波。

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Basing on the fragility assessment theory of the products package, and taking the limited-rising step waves as example, the crash boundary curve of the product under the action of step waves and pulse waves was solved and analyzed systematically and comparatively.

以产品包装破损极限理论为基础，以有限上升阶跃波为例，对阶跃波和脉冲波作用下的产品破损边界曲线进行了求解，并对其进行了系统的分析和比较。

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