The strong correlation between the acoustic characteristics of heart sound signals and the parameters of some waveforms provides some feasibility for intelligent processing. 心音信号的声学特性和某些波形参数之间很强的相关性为智能处理提供了可行性。
By combining the practice, the experiment waveforms and its results of multibeam klystron transmitter where state modulator be used are discussed in detail. 结合具体项目,详细论述了该调制器用于多注速调管发射机的试验结果以及该系统的测试波形,肯定了固态调制器在工程上的应用价值。
Radar waveforms that can using pulse compression technology are linear frequency modulation, nonlinear frequency modulation, phase coded pulse. 采用脉冲压缩技术的雷达信号形式主要有线性调频、相位编码和非线性调频信号等。
A novel method based on rotor position sensors for real-time generating synchronous machine ■ waveforms; 针对这一问题,提出了基于支持向量机的开关磁阻电机转子位置估计新方法。
However, conditions are never ideal in practice, so these waveforms are often distorted. 然而,实际中的情况并不理想,电压、电流波形常有畸变。
The oscilloscope allows you to view waveforms within your system, and as such, it is your principle debugging tool. 示波器可以让你观看系统中的信号波形和其他类似的东西,这一切都是凭借你的调试工具。
The essential reason of influence of stress amplitudes and waveforms on rock life was different dissipation of energy. 结果表明,应力幅值、波形和频率都对岩石的疲劳寿命有显著的影响。
The formation mechanisms of waveforms and different frequency groups of the water-seismic waves were analyzed preliminarily. 同时还初步分析了水震波的形态和水震波各个频率组的形成机理。
These drain-source voltage waveforms can be theoretically distinguished into typical elements. 这些漏源极电压波形能用典型的理论来描述。
Waveforms of the simulation and the experiment are analyzed to verify correctness of the simulation model. 仿真与实际波形分析验证了仿真模型的正确性。
The new method of processing the slowness of P and S-wave from waveforms of array sonic logging; 多极子阵列声波测井是通过测量地层的声学传播特性来分析和研究储层特征的一种测井方法。
The positive DC corona streamer pulse amplitude and frequency under different pressure and humidity was measured, the results were in good agreement with the waveforms calculated by the fluid model. 为此,测量了不同气压和湿度下的正直流电晕流注脉冲幅值和脉冲重复频率,实验结果与利用流体模型计算得到的波形随气压和湿度的变化规律一致。
Based on the analysis of the causes of Doppler mismatch of phase-coded waveforms, a new processing method is proposed. 在分析产生多普勒失配原因的基础上,提出了一种新的处理方法。
The simulation results indicate that the firing and sustaining voltages driven by opposite-discharge waveforms are lower than those driven by surface-discharge waveforms. 模拟结果表明:三电极结构荫罩式PDP在对向放电驱动波形下的点火和维持电压都低于表面放电驱动波形下的点火和维持电压;
Waveform memory stores up to9 waveforms. 波形记忆体商店多达9波形。
In this paper, several time domain waveforms of vibration signal and its identification method in mechanical fault diagnosis are analysed. 本文主要论述了机械故障诊断中,几类振动信号时域波形的分析与识别方法。
In the simulation phase, compare the transmitter-and receiver-side waveforms under the worst-case combination of these measures. 在仿真阶段,比较最坏情况下发送和接收端波形。
From these waveforms, a sequence of numbers may be written which correspond to the given waveforms. 从波形图可以写出与给定波型相符合的数字序列。
Control the use of SCM systems produce a variety of waveforms, these waveforms include square, triangle wave, sawtooth, sine wave and so on. 运用单片机系统控制产生多种波形,这些波形包括方波、三角波、锯齿波、正弦波等。信号发生器所产生的波形的频率、幅度均可调节。
The waveforms of the house wall by vertical detecting and the lawn by aslant detecting were analyzed, and the experimental analysis had preferably coherence with the theory analysis of the models. 对垂直探测楼房墙壁和倾斜探测草地的实验数据进行了分析,并将实验结果和理论分析数据进行了比较,取得了较好的一致性。
The waveforms show what happens if the VRTS waveform is narrower than the data VSD. 波形图显示了如果VRTS波形比VSD要窄时,将会发生的情况。
Design requirements: ( 1) can output sawtooth, triangle wave, sine wave, pulse wave. ( 2) according to the keyboard command to switch between waveforms. ( 3) can adjust the output waveform frequency. 设计要求:(1)能够输出锯齿波,三角波,正弦波,脉冲波。(2)能根据键盘命令进行波形之间的切换。(3)能对输出的波形频率进行调节。
Inspecting the waveforms in EDM and the preliminary analyses 电火花加工中电波形的检测和初步分析
The Calculation Model of Waveforms and Parameters of Impulse Voltage Generator and Simulation 冲击电压发生器波形和参数的计算模型与仿真
The current waveforms are superimposed on the angular unsaturated phase inductance. 当前的信号波形被叠加在有角不饱和的阶段感应性。
With direct access to PC digital oscilloscope waveforms and on-line measurement of waveform parameters 用PC直接获取数字示波器波形和联机波形参数测量
Such manipulation can sometimes distort complex waveforms, obscuring identification of events. 这种作法有时会使复杂的波形畸变,模糊了同相轴的识辨标志。
It was emphasized that the fatigue life of rock sample was influenced by stress amplitudes, waveforms and frequencies. 重点分析了应力幅值、波形、频率等因素对岩石疲劳破坏寿命的影响规律。
This deviation from perfect sinusoids is usually expressed in terms of harmonics distortion of the voltage and current waveforms. 这种偏离完全正弦的畸变称为电压、电流波形的谐波畸变。
The resulting waveforms depend upon the amplitudes, wavelengths, and timing of the incoming waves. 所形成的波形取决于到来的各波的振幅、波长和同步状况。