The frequency range of R-wave has been determined by use of frequency analysis.
文中对瑞利波的分析论述将对实际物探工作有一定的指导意义。
Especially, it introduces cardiac R-wave pick-up arithmetic which is one of innovative point in this thesis.
另外，还介绍了适用于γ相机心电门控采集模式的心电R波提取算法，这也是本论文的一个创新点。
The other think that R-wave has negative effects, that is to say, it can make foundation volume swelled or loose.
由此可得出，R波在强夯加固地基中有较大的贡献，并非是单纯的有害波。
A singular point wavelet monitoring method to monitor ECG R-wave example, other signals can be used in the singular point monitoring.
一个用小波奇异点监测法来监测心电信号R波的例子，可用在其他信号的奇异点监测上。
This paper analyses the causes of R-wave generated in the earth, discusses its travelling characteristics in the view of mathematics and physics, and demonstrates the frequency dispersion characters of R-wave according to the mechanism of its propagation.
本文从数理角度分析了瑞利波产生的原因和传播特性；从传播机理较深入地分析了瑞利波的频散特性；并且根据频谱分析的方法确定了瑞利波的频率分布范围。
The results indicated that pathological changes in hearts raise the rate of convergency-divergency of series of R-wave peaks and R-R intervals. But different pathological changes raise the rate of convergency-divergency with different mechanisms.
研究结果发现，心脏的病变使RR间期和R波峰序列的收敛发散比提高，但不同的病理状态使收敛发散比提高的产生机理却不同。
Through calculating Lipschitz exponent, we provide a index to quantize the singularity of R-wave which gives a new idea of computerization of ECG analysis. The main contents of this paper is R-wave detection、the HRV analysis and the analysis of the singularity of R-wave. In addition, we also implement two ECG data acquisition systems based on sound card and USB6009 data acquisition card.
本文主要以R波检测、基于R-R间期的HRV特征信号分析和R波的Lipschitz指数的计算作为文章的论述重点，此外还做了一些基于LabVIEW环境实现的心电数据采集方面的工作，实现了基于普通电脑声卡和基于USB6009数据采集卡的简单心电采集系统。
Calculate Lyapunov spectrum of series of R-R intervals and R-wave peaks with different physiological and pathological states. On the basis of Lyapunov spectrum, first propose the concept of Rate of Convergency-Divergency which can judge dynamics characters of the heart by both convergency and divergency.
计算了不同生理病理状态下动态心电图中RR间期和R波峰序列的Lyapunov指数谱，并以此为基础首次提出了收敛发散比的概念，它可以从收敛和发散两个方面衡量心脏系统的动力学特征。
In the QRS detecting design, a digital filter is used to stand out R-wave character by processing the post processed signal and to increase the accuracy of the detecting results.
在设计QRS波检测时，将预处理后的心电信号，通过数字带通滤波，突出了R波的特征，提高了检测结果的准确性；
Major ECG findings in left side pneumothorax were amplitude of R-wave increasing insufficiently in chest leads and lower voltage of QRS in V3~V6. Major ECG finding in right side pneumothorax was QRS-wave amplitude in V1 and V2 changing regularly along with respiratory cycle.
左侧气胸组心电图改变主要表现为胸导联R波递增不足，V3～V6低电压现象。右侧气胸组主要表现为V1、V2QRS电压随呼吸周期呈有规律性变化。
For beam specimens, there is no obvious relation between P-wave or R-wave speed to the compressive strength.
在梁试体方面P波及R波波速与强度间也无明显关系。
The effective range of P-wave, S-wave, R-wave could be analyzed from the contours of dynamic stress.
从动应力等值线图上也可分析出强夯作用时压缩波、剪切波、瑞利波的作用范围。
R-wave Detection of ECG Signal Based on Wavelet Transform and Nonlinear Energy Operator
基于非线性能量算子的心电信号R波检测方法
By deducing the wavelet transform, it is found that by fast convolution, the phase information can be obtained, by which the R-wave apex can be confirmed accurately.
文章通过对小波处理过程的研究，发现采用快速卷积的小波变换，通过判断小波相位符号的变化，可以准确地定位R波；
Based on location of wave crest, a real-time R-Wave precise detection algorithm is used to detect QRS wave.
QRS波的识别采用了改进的基于波峰定位的实时、准确的R波检测算法。
The ground vibration by demolishing building mostly spreads with S-wave, P-wave, R-wave.
爆破拆除塌落触地产生触地震动，主要以S波、P波和R波三种地震波的形式向外传播。
A new method for calculating R-wave velocity is proposed based on peaks of the received wave signal.
提出了一种取不同测距的接收波波峰相关散点、回归计算表面波的新方案；
The R-wave detection method based on dual-channel proposed in this thesis provides a novel detection mean for the automatic analysis of electrocardiosignal.
本文提出的基于双通道的心电R波检测方法，为心电信号的自动分析提供了一种新的检测手段。
Detection Method for R-Wave of ECG Signal With Wavelet Transform
心电信号中R波的小波探测法
In my dissertation, the research of reinforcement action of R-wave for foundation is be made in DC., where the transmitting characteristics, the influenced depth, the law of the deformation and volume variation of R-wave are discussed by means of the vibration characteristics of soil.
文中重点研究了R波在强夯加固地基中的作用，并结合强夯时土体的振动特性，对R波的传播特点、影响深度、引起的变形和体积变化规律进行了讨论。