It studies problems appeared in the test, such as signal filter, sensors' checkout, control method, and high-speed data collection.
对试验中遇到的信号滤波、传感器标定、控制方式、快速数据采集等问题作了研究。
All kinds of causes of the reflow control system which can not work normally is analyzed, and new power filter and signal filter are designed.
本文针对回流焊机温度控制系统自身的特点，分析了造成系统不能可靠工作的各种原因，设计了较高性能的电源线滤波器和信号线滤波器。
Resorting to signal filter principle, the model even could estimate how much bubble exist in the price. The main academic contributions are provided as follows.
借助信号滤波器原理，我们甚至可以利用该模型估计出股票价格中泡沫的含量。
Signal filter: signal filters can be useful in a number of circumstances, such as when spurious noise is inadvertently added to the signal as it travels through the switch.
信号滤波：在许多的环境下，信号滤波是非常有用的，例如当信号通过开关时会加入寄生噪声时。
For the problem of the parameter estimation of multi-component chirp signal in the additive colored noise, a method based on phase difference and time-frequency signal filter was proposed.
针对加性色噪声背景下的多分量线性调频信号参量估计问题，提出了基于相位差分的时频子空间方法。
It would also need good shielding and special electronics to filter the DSSS signal from the radio-noise created by the Earth, the sun and the rest of the galaxy.
同时还需要良好的外层保护和特殊电子器件，从地球、太阳及其太空中传来的无线电“杂音”中过滤出dsss信号。
A large log file is difficult to use because you need to filter out a lot of noise to find the useful signal.
较大的日志文件很难使用，这是因为它们需要过滤大量的噪声才能找到有用的信号。
Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
通过软件的方法设计了相关滤波器，实现了对振动信号的数字滤波，有效地提高了精度和工作效率。
For example, signal conditioning for audio data from a microphone may involve nothing more than grounding the system properly and perhaps using a lowpass filter.
比如，从麦克风采集的音频信号调节可能涉及以上任何接地系统的正确与否以及是否使用低通滤波器。
Compared with the traditional lookup table adaptive filter, the new configuration can synthesize a signal response with a long time delay and has the characteristic of fast convergence speed.
这种新的结构与传统的查表结构自适应滤波器相比，具有复盖较长时延的信号响应和收敛速度快的特点。
The picture elements across a line are converted to the video signal and low-pass filtered with an electrical filter .
沿着一条直线的图象象素被转换成视频信号，然后由一个电子滤波器进行低通滤波。
In the process of digital signal, let the signal through the FIR digital filter, then analyze and build models to get the solution for the dynamic weighing system.
在数字信号的处理中，先对称重信号进行FIR滤波，然后对信号进行分析、建模来得到动态称重系统的解决方案。
After a bandpass filter, QDPSK signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT.
经过限带滤波后的QDPS K信号的码元波形可分为稳定区与过渡区，根据这一特点可以利用DFT方法来实现信号的解调和位同步。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
理论分析结果表明，单周控制开关功率放大器的输出信号与输入信号成线性变化关系，其控制性能由输出滤波器决定。
Because of these, SAW Filter is more and more comprehensively applied in electronic information field, especially in RF signal processing field.
正因为这样，才使SAW滤波器在电子信息领域中得到了越来越广泛的应用，特别是应用于高频端rf射频信号滤波。
On the basis of output of flight imitate system, the driving signal of flight simulation is formed by coordinates transforming, scale limiting, signal washout and filter.
根据飞行仿真模块的输出，通过坐标变换、比例限制、信号洗出和滤波等，形成运动平台的驱动信号。
Usually an inverse filter is designed and convolved with the signal, the objective being to nullify an objectionable effect of an earlier filter action.
通常是设计一个逆滤波器，然后与信号进行褶积，目的是使以前的滤波器对信号的影响变为零。
However, the DYNAS DSP asymmetrical filter response often means the T-4970 will have difficulty locking on to a DX signal above or in between the local signal (s).
然而，DYNASDSP的不对称滤波器响应往往意味着的T- 4970将很难锁定到一个以上的DX信号或信号之间的地方(第)。
It contains four main modules: signal producing and simulating, FFT, digital filter and basic mathematical operation.
可分为四个主模块：信号来源模块、滤波处理模块、FFT模块和序列基础运算模块。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
结果表明：应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
It introduces the overall design of the system in chapter two, formed mostly with precondition of pulse, enlarge signal, Low-Pass Filter, AD Conversion, Serial Communication, waveform showing etc.
第二章介绍了系统的总体设计方案，它主要由脉搏信号预处理、信号放大、低通滤波、AD转换、串行通信、波形显示等几部分组成。
If input sigmal is supwrimpsed with high-frequency noise use a low-pass filter in the input signal line.
若输入信号伴随高频干扰，应在线里用高频过滤器。
The signal was processed through filter, division correction and differential amplifier circuits.
通过滤波、除法矫正和差动放大等电路对信号进行处理。
Several methods for oversampling of current measurement signal are introduced, for example, algorism filter, etc.
介绍电流测定信号的过采样的几种方法，例如十进制滤波器等。
The experimental results show that the algorithm is robust to many operations on digital audio signal, such as filter, lossy compression, and so on.
实验结果表明该算法对数字音频信号的滤波、有损压缩、重新采样等操作具有很强的稳健性。
In the design of filter, especially for the real time signal processing, the demand on the filter performance is not as high as that on the filter velocity.
在滤波器设计中，特别是实时信号处理场合，有时对滤波器的性能要求并不高，但对处理速度要求高。
In the design of filter, especially for the real time signal processing, the demand on the filter performance is not as high as that on the filter velocity.
在滤波器设计中，特别是实时信号处理场合，有时对滤波器的性能要求并不高，但对处理速度要求高。
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