波形

本文分析了使用DSP控制电机的优点，并给出了驱动电流波形，分析驱动效果。

The Paper discusses the advantages of DSP used to control motor , the wave form of driving current , and the driving effect .

本文讨论小波变换用于心电QRS波形中细微特征（即高频成份特征）提取的方法。

In this article , the wavelet transformation is used to extract fine characteristic from QRS wave form .

周期性的弯折在纤维中造成波形构成。

The periodic buckling leaves the fibre in a waved conformation .

JAVA多线程机制在波形流动中的应用及分析

The Application and Research of Java Multithread Mechanism in Waveform Running

H和自旋波线宽？波形合成技术

H and spin wave linewidth ? Waveform Synthesis Technology

使用任意chip波形时准同步码分多址系统的性能分析

Performances Analysis of Quasi synchronous Code Division Multiple Access System Using Arbitrary Chip Waveform

光功率的波形是由反馈水平因子C和线宽展宽因数α共同决定的。

The waveform of the optical power is determined by the feedback factor C and the linewidth enhancement factor α .

指出了PWM模式与电流波形间的关系。

This paper presents the close relationship between the PWM pattern and the current wave .

环形超声波电动机定子振动的固有频率RC环形多谐振荡器输出波形分析

Natural Frequency of the stator of Ring Ultrasonic Motor Analysis of an RC Loop Multivibrator Output Waveform

彩色PDP逻辑波形产生电路的设计与实现

Design and Implementation of a Logic Waveform Generation Circuit for Color-PDP

移动心电信号QRS波形相似度指标的选择方法

Selection method of indexes of QRS complex similarity for mobile electrocardiogram signals

文中描述了梯度波形发生器的硬件结构，简介了卡上FPGA内部结构及FPGA内部逻辑设计流程。

We pictured the hardware structure of gradient waveform generator . The introduction of FPGA and FPGA design flow is also described .

结果（1）股静脉CT时间-密度曲线显示：各曲线呈宽大的缓升缓降波形，上升段相对较短，到达峰值后为缓慢的下降段。

Results ( 1 ) The curve of common femoral vein showed a broad shape : including the rise to the peak value and slower subsequent decline .

由DMA组成的心电记忆示波器提供两种波形。

ECG memory oscilloscope composed by DMA can provide two kinds of waveform .

用PCL-836A产生PWM波形的C语言编程

Producing PWM wave with PCL-836A based on C program

用Volterra级数分析晶体管放大器的波形畸变

Transistor distortion analysis using Volterra series representation

并且这种分析方法为不同调制方式下的输出PWM波形的频谱分析提供了一种启发性的思路。

Further more , analytical solution educes an illuminative clue for spectral analysis on complicated output PWM waveforms based on different modulation strategies .

对软件实现多路PWM波形中实时输出的误差进行分析，提出了改进意见。

The real-time output tolerance of the multi-lines PWM wave realized by software was analyzed , and the promotion ideas were also put out .

再灌注后5分钟时波形恢复，但潜伏期大于正常（P＜0－01），波幅小于正常（P＜0－01）；

MEP disappeared 40 minutes after ischemia and reappeared 5 minutes after reperfusion , but the latency was still longer and the amplitude was lower than the normal value ( P < 0 01 ) .

值得指出的是，这一研究的前景在于，当心电信号中的异常波形还不足以被识别时，有可能利用Lyapunov指数进行早期诊断。

The attractive prospect of the research is that it is possible to use Lyapunov exponent for early diagnosis of heart diseases .

分析了数字方法运用于波形合成中由于DAC零阶保持特性造成的信号频谱高频失真的机理；

The mechanism of the signal spectrum distortion because of DAC 's zero-order holding is analysed .

为了给我们研制的便携式急救心电监护仪配上监视器，实现心电波形的连续、实时显示，我们试用了两种LCD显示模块。

To display real-time ECG graph continuously for our portable ECG monitor , we tried to use two models of LCD and its controller .

同时给出了使用m序列和FH序列进行电离层后向散射探测的信号波形及其调制解调电路模块。

Modem circuits and signal waveforms are provided to indicate the detecting procedure of m and FH sequences .

并根据样品的IR反射光谱干涉条纹波形推算出薄膜厚度约为3.5μm，按此计算出生长速率高达2μm／h。

The film thickness was 3.5 m and the growth rate was up to 2 m / h according to the interference pattern in infrared reflectance ( IR ) spectrum .

峰值检测是数字存储示波器（DSO）波形显示的一种重要方式。

Peak detecting is an important method for waveform display in DSO .

结果胸外按压方式以及按压深度的不同所形成的ECG按压波形也不同。结论有效的胸外按压与所形成ECG按压波形有明显的相关性。

Results Different external cardiac compression modes and compress depth made different ECG compress waves . Conclusions External cardiac compression and ECG compress waves have significant correlation .

针对DC谐振直流环节逆变器须采用离散脉冲调制的特点，提出了一种新型软化SPWM波形合成方法。

In accordance with the characteristics that resonant DC link inverter should adopt discrete pulse modulation , we propose a novel method of soft SPWM waveform synthesis .

眼球运动相关EOG信号的波形分析与特征提取

Analysis and extraction of eigenvalues based on eye movement related electrooculography

方法之一是根据噪声分析程序提供的时域波形数据文件，通过格式处理形成WAV文件，然后在声卡上播放。

One is sounding by using sound Blaster and programming WAV sound file .

异常形式主要为诱发电位波形消失，提示TCS主要导致神经元轴索损害。

Disappearance of the evoked potential was the major change of PTN-SEP , suggesting the damage of neuraxon due to TCS .