原始信号原先是一个简单的正弦波。
所以对原始信号的处理是非常必要的。
同时，使用自适应滤波器对原始信号进行滤波；
Also, an adaptive filter is employed to separate steady and unsteady conponets from original EEG signals.
信号发生器完成对原始信号的编码、滤波以及调制；
The function of the signal transmitter is encoding, filtering and modulating the signal.
本文给出了由频谱的相位函数重建原始信号的新方法。
A new method of the original signal reconstruction from phase function of the spectrum is presented in this paper.
的翻译是：结果：1meg在原始信号表明高冗余设置。
RESULTS: 1 MEG demonstrated high redundancy in the original signal set.
尤其在对原始信号进行低次数平均的情况下，本降噪方法更具优越性。
The advantage of the method can be seen particularly as used to the data with low average times.
并且该算法简单可靠，对原始信号数据的要求不高却能达到较高的识别率。
The algorithm is simple and reliable, asking with less original data signal but higher recognition rate.
它的一个很重要的理论基础是在一定的区域内原始信号近似符合高斯分布。
The theoretic foundation of it is the distribution of the raw SAR data.
在实际应用中，由于通信信道等因素，数字图像中的原始信号总是和噪声共存的。
Because of communication channel and so on, the signal pixels are always with noise pixels together.
分析了信号零交叉表示方法，给出了新的由零交叉表示进行原始信号重构的算法。
Wavelet zero crossing representation is investigated. A new and simple method of reconstructing signal from its wavelet zero crossing representation is given.
本文提出了用样条插值重构算法来实现由信号二进小波变换极值点重构原始信号。
A reconstruction algorithm by cubic spline function interpolation, which is used to recover a signal from its dyadic wavelet transform extrema is proposed in this paper.
滤波程序和波形显示程序在主循环中顺序执行，将原始信号滤波并在LCD上显示出来。
The filtering process and the display process are executed in the main routine; ECG will be displayed on LCD after filtering.
通过各频带的能量分析，才能获得较准确的频率特性，同时也可以得到原始信号的局部特征。
Through the energy analysis of different frequency bands, we can attain the blasting vibration signals' frequency identity and original signals' part character.
在对生物医学信号时间序列进行复杂度分析时，往往需要首先对原始信号进行粗粒化预处理。
It is often to take a coarse graining preprocessing before a complexity analysis is made for biomedical signal time series.
合成孔径雷达是一种高分辨率的雷达体制，原始信号的模拟是合成孔径雷达研制的一个重要方面。
Synthetic aperture radar(SAR)is one high resolution radar, and the simulation of raw signal is one important aspect of SAR.
小波框架的冗余可导致鲁棒性，冗余使得低精度下获得的小波系数能在相对高的精度下重建原始信号。
Wavelet frame redundancy leads to robustness, that wavelet transform coefficient obtained in low accuracy can be used to reconstruct original signal in comparative high accuracy.
解码器实质上是编码器的逆向结构和方法，产生一个听觉上不能与原始信号区分开的被还原的音频信号。
The decoder is essentially an inverse of the structure and methods of the encoder, and results in a reproduced audio signal that cannot be audibly distinguished from the original signal.
这种预处理有可能会造成丢失原始信号中所蕴含的信息，甚至在某些情况下根本改变原信号的动力学性质。
Some information may be lost during such preprocessing, and even the dynamic property of the original signal may be radically distorted in some case.
针对这一问题，本设计利用FPGA和DSP芯片，设计了一个数字化的雷达原始信号采集与处理的实时系统。
So a digital real time system for radar signal acquisition and processing is designed by the chip of FPGA and DSP in this paper.
伪信号将频率有效的引入到你采集的现实信号中不存在数据中(和消除一些数据)，从而严重扭曲了原始信号。
Aliasing has the effect of introducing frequencies into your data that didn't exist in the real-world signal (and removing some that did), thereby severely distorting your signal.
功率原始信号经离散自回归AR模型处理，利用信号的实测值与模型预测值之间的预测偏差来判断刀具的破损。
By processing the original power signal with dispersing autoregressive model AR, the difference between the measured value and the forecasting value of the model is used to judge the tool breakage.
这部分电路的作用是通过接收线圈耦合感应出体外发射来的信号，然后再解调出两路原始信号传输给刺激电极。
The role of circuits in this part is to sense signals sent in vitro through receiving coil coupling, and then two paths of primary signals are demodulated to be transmitted to a stimulation electrode.
伪信号，如果采样率慢于某一周期的8.5倍(见图10.24)，那么显而易见我们的重建信号与原始信号直观上一点都不像。
Aliasing, while not intuitive, is easy to observe (see Figure 10.24). If we sample 8.5 times slower (the circles), our reconstructed signal looks nothing like the original.
通过对两种原始信号与利用相位信息进行重构得到的信号进行波形或频谱的比较，验证了这种多比特相位量化仿真模型的正确性。
The simulation model is validated through waveform or frequency spectrum comparisons of two original pulse signals and restructured signals utilizing phase information.
该算法完全基于多媒体信号的内容生成特征水印，进而将其不可见的隐藏于原始信号中，从而达到对原始信号进行内容保护的目的。
As for the target signal ot be protected, a feature watermark is automatically generated according to its content and is hidden imperceptibly in the original signal.
经验模式分解（EMD）通过筛分过程将原始信号分解成若干个基本模式分量（IMF），可看作无需预设带宽的自适应高通滤波方法。
Empirical mode decomposition(EMD) is a signal processing technique to decompose data set into several intrinsic mode functions(IMF) by a sifting process.
为了从接收到的PCM码中还原出原始信号，阐述了一种由硬件实现帧同步，由串并转换器完成PCM码解调器的高速PCM码解调器电路。
This paper presents a high speed PCM demodulation circuit through which the serial parallel converter plays a role of demodulating and the hardware realizes frame synchronization.
当发射光照到相机的传感器上时，每个像素点抓取一个特定的波长，并对匹配波长的光线进行电子放大。 从仅有几个光子的微弱的原始信号，放大到可见的强度。
That amplifies the original dim signal, composed of just a few photons, until it becomes visible.
像陡峭山坡上的雪崩一样，一束入射光的脉冲最初仅仅释放少数的电荷载子(charge carrier)，这些电荷载子再轮流释放其他的载子，直到原始信号被放大很多次。
Analogous to a snow avalanche on a steep mountain slope, an incoming light pulse initially frees just a few charge carriers which in turn free others until the original signal is amplified many times.
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