波形的

Methods Firstly, 2-D matrix X with each ECG-cycle as a column vector was constructed. Secondly, the principal components of X based on Karhunen-Loeve Transform were gotten to reconstruct X from the first eigenvector of XXT.

首先以逐拍心电波形为列矢量构造二维矩阵X，再通过KL变换得到X的主分量，然后由X的最大特征向量重构X。

This design which is based on the WindowsXp platform, using Graphic editor and text editor of MAX+PLUS II, to design Linear block code through VHDL and Combinational logic. both of these realization are simulated.

本设计基于windows xp平台，采用MAX + Plus II软件中的图形编辑模块和文本编辑模块，运用VHDL对线性分组编码器的编码功能，进行组合逻辑电路设计以及VHDL设计，并对两种设计进行波形仿真。

While held the front panel MAN TRIG key or remote command may be used to return the waveform to the start.

同时举行的前面板城域网触发键或远程命令可用于返回的波形开始。

For some points in course contents, Such as: the commutate, the retrorse change circuits' changes of imitated waves, Article expatiates clearly and definitely in details.

文章对课程一些重点内容，如：整流、逆变电路的波形仿真作了明确、详尽的阐述。

With the development of the high speed and heavy haul railway, rail contact default such as corrugation and peeling off occur more and more.

随着铁路高速重载趋势的发展，钢轨的波形磨耗和因接触疲劳而产生片状剥落、开裂等病害呈上升趋势。

Let's now examine the simplest wave from where the profile is a sine or cosine curve.

现在让我们来考察最简单的波形，它的剖面图是正弦或余弦曲线。

To some extent , the way in this dissertation will be useful to study separators secondary droplets and critical velocity of corrugated-plate moisture separator .

在一定程度上，本文对波形板汽水分离器二次携带的产生及破膜速度的研究方法有参考价值。

The chapter 7 introduces 3 kinds of sensor and instruments used for hydraulic system monitoring and fault diagnosis, they are eddy current sensor, gear-motor flow meter and portable pressure wave sampler.

第七章介绍了3种与液压系统的测试、分析和故障诊断有关的仪器，包括：电涡流式传感器、齿轮马达流量计和便携式流体压力波形采集仪。

The experimental results show that the eddy current sensor has high sensitivity and preferable static and dynamic performances.

试验结果表明，电涡流位移传感器静态和动态性能好、灵敏度高、输出信号强，能满足涡旋压缩机轴向间隙小位移量的测量要求，输出波形信号频率能精确反映压缩机的转速变化情况。

The experimental waveforms of currents and voltages are showed in the paper.

在本文的实验部分，给出了电流和转速的实验波形。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。