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- sin wave form 正弦数据表
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。
- If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面,我们会看到波形是按一定的间隔重复的。
- Modulation: Converting data from digital form to analog wave form. 调制:把数据从数字量形式转换成模拟量波形。
- Influence of Current Wave Form to EDM Technological Regulation. 电流波形对电火花加工工艺规律影响的研究
- The dominant sources of MSK wave form distortion are analysed. 分析了导致MSK信号失真的几个主要因素。
- Not only can the signal generator generate Sin wave, FM wave, AM wave, PM wave, but also it can carry out 2FSK, 2ASK, 2PSK. 该信号发生器不仅能实现正弦波,调频波、调幅波、调相波,还能实现二进制频移键控、相移键控、幅度键控。
- This system based on FPGA, MCU and the essential simulated circuit, forms a signal generator of Sin wave based on DDS technology. 摘要系统以FPGA和单片机为核心,辅以必要的模拟电路,构成了一个基于DDS技术的正弦信号发生器。
- PSW, wave form support board make being use for the little diameter tower. PSW波形支撑板使用于小直径塔。
- Using the carrier to carry digital information in modern communication is a widespread application, such as PSK and QAM technologies, both of them need the carrier with sin wave. 摘要在现代通信中利用载波携带数字信息的传输应用广泛,如PSK、QAM等调制技术均要用到正弦形式的载波。
- If we look at a cross section of a water wave,we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面,我们会看到波形是按一定的间隔重复的。
- The work point should be controlled when open-loop Fiber Optic Gyroscope (FOG) is working, so a sin wave modulation signal with adjustable amplitude must be produced by digital method. 摘要开环光纤陀螺在工作时需要对其工作点进行控制,这就要求能够用数字的方法产生一个幅度可调的正弦波调制信号。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 单边递减波电压讯号乘上含有均匀相位杂讯载波之调变讯号时域波形及频谱。
- Let's now examine the simplest wave form 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。
- Results Velocity decrement and wave form alterations were shown in abnormal segmental movements in the CAD group. 结果冠心病组可检出运动异常节段,表现为速度的降低和波形的改变。
- Some changes in reservoir lithology and physical properties usually reflect in seismic wave form characteristics. 储层岩性、物性的变化往往表现为地震波形特征的差异,地震波形特征分析是岩性预测、油气预测的重要手段。
- Great waves formed and spread as the hulk rose to the surface. 当这巨大笨重的船露出水面时,水面泛起了巨大的波浪又向四面散去。
- The Difference in Discrete Harmonics Synthesized pulse Wave form based on FFT and F.T. Spectrums. 依快速富氏与富氏转换频谱以离散谐波合成时脉波形之差异。
- MAIN OUTCOME MEASURES: The thresholds of ASSR and ABR examinations, and the result of wave form were detected. 主要观察指标:比较多频稳态听觉反应阈值和传统听性脑干反应方法检测所得阈值及波形引出情况。
- Two types of information are obtained from the JVP: the quality of the wave form and the central venous pressure (CVP). 颈静脉搏动(JVP)--颈静脉搏动可提供两类信息:波形特性和中心静脉压。
