Compare filter before and after speech signal waveform and spectrum.
比较滤波前后语音信号的波形及频谱。
The effect of microjet is also affected by the buzzer's driving signal waveform.
蜂鸣器驱动信号波形对射流效果也有影响。
This paper studies the design methods of the nonlinear frequency modulation signal waveform.
研究了非线性调频信号波形设计方法。
A method for signal waveform extraction is proposed, which is based on nonparametric waveform atom.
提出一种基于非参数原子的信号波形提取方法。
Three different digital generation methods for wideband radar signal waveform are introduced in the paper.
本文简要地介绍了宽带雷达波形数字式产生的三种实现方案。
The desired user's signal waveform is utilized to ensure optimal recovery of the user's symbol information.
对期望用户信号波形的使用保证了用户符号信息的最优恢复。
A data acquisition system, which is used to sample instantaneous signal waveform is discussed in this thesis.
本文讨论的是一个瞬态信号的数据采集系统。
The results show that the method for identifying the waveform using DSP can effectively identify the signal waveform.
实验结果表明：dsp波形识别方法可以有效地识别出信号波形。
For opening out the relation between signal waveform and de-noising effect, this text use integrated surging exponent.
文章用综合振荡指数描述信号振荡程度，试图揭示信号波形与消噪效果的关系。
The design achieved such purposes as displaying input signal waveform, user settings, input signal parameters and so on.
实现了在液晶上显示输入信号波形、用户设置、输入信号参数等功能。
As known from the simulation results, different receiver field of view produce greatly different received signal waveform.
由计算结果可以看出，不同的接收机视场角使得接收信号波形有很大的差异。
The focus of research here is how to exploit the chip of AD9854 based on the CPLD device to generate a specific signal waveform.
研究的重点是如何利用CPLD（复杂可编程逻辑器件）开发AD9854芯片的功能，产生特定的信号波形。
Each element of the signal waveform can be altered: Horizontal and Vertical frequencies, Level, Phase, and Subcarrier frequency.
每个元素的信号波形可以改变：横向和纵向的频率，水平，阶段，副载波频率。
The application circuit of CMI X IS was designed, the video signal waveform of different density and different size material was obtained.
设计了CMIX IS的应用电路，得到了不同密度、不同尺寸材料的视频信号波形。
The designed signal simulation circuit can precisely simulate the output signal waveform of fiber-optic gyro, offer accurate input signal to counter card.
设计的信号模拟电路精确模拟了光纤陀螺输出信号的波形，给计数卡提供了准确的输入测试信号。
The ambiguity function of step frequency coded signal is discussed. An up-down step frequency coded signal waveform is designed with its processing method.
本文讨论了步进频率编码信号的模糊函数，提出了一种正负步进频率编码信号及其处理方法。
It analyses areas of close curves in time-domain graph of signal waveform, so that we can detect the pitch conveniently, efficiently, precisely and reliably.
它通过对时域信号波形图中闭合曲线的面积进行相关性分析，从而达到简便、高效、高精度、高可信度地提取音调的目的。
Influence of an intake substance upon blood component concentrations and blood flow can be monitored by monitoring the time curves of parameters of the signal waveform.
通过监视信号波形的参数的时间变动，能够监视服用物质给血中成分浓度或血流量带来的影响。
To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.
研究非线性调频信号波形设计方法。依据相位逗留原理，采用动态优选法，给出了一种改进的非线性调频信号波形设计方法。
Based on the analysis of MTD radar signal processing, a certain MTD radar system is simulated and the specific signal waveform of each management point in the system is given.
在分析MTD雷达信号处理系统的基础上，对某MTD雷达系统进行了仿真，得到了该系统中各个处理点上的具体信号形式。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗，可在某个较大型输出电源关闭后保持更高的效率。
This paper studies the radar echo signal waveform, with theoretical analysis of the radar echo signal mathematical model to simulate the radar echo, and the simulation results are signal's form.
本文主要研究雷达的信号回波波形，通过理论分析得到雷达回波信号的数学模型从而模拟雷达回波，所模拟的结果均是波形信号。
On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing.
以硬件为基础，对所涉及到的理论都作论述，包括探测声纳的信号波形选择，数字信号采样、处理原理与方法。
This paper analyzes reason of measure waveform produce error in decode circuit, put forward experiment means of adopt closed circuit television system transmit signal.
分析了在解码电路实验中，测量波形产生误差的原因，提出了采用有线电视系统传送信号的实验方法。
The brain signal is so distinctive you could almost recognize the music from the waveform alone, Schalk says.
cr大脑中的信号实在太明显了，人们甚至可以从波形就看出这是音乐，Schalk说。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
本设计结合这两项技术，并利用单片机灵活的控制技术，开发了一种新的信号源：任意波形发生器(AWG)。
Realizing real-time programmable of signal source by real-time downloading waveform data from the computer that connected test bench by USB bus.
并且利用USB总线将计算机与测试台相连可完成波形数据的实时下载，实现了信号源的实时可编程。
At The compression ratio of 190, waveform design and signal processing hardware experiment are given.
给出了压缩比为190的波形设计实例和信号处理的实验结果。
At The compression ratio of 190, waveform design and signal processing hardware experiment are given.
给出了压缩比为190的波形设计实例和信号处理的实验结果。
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