信号分离

Based on the signal model, we analyze the indeterminacy and the basic assumptions inherent in the BSS problem.

在源信号和传输信道未知情况下，仅利用接收天线的观测数据恢复源信号，称为盲信号分离。

We focus on a special case of blind identification and signal separation—separation of a Gaussian AR process and a white Gaussian noise. After summarizing and analyzing its maximum likelihood solution in frequency domain, we develop a new ML method based on prediction error method.

四、针对一类特殊的信号分离问题——高斯AR过程与高斯白噪声的盲分离与参数估计，系统地分析和归纳了该类问题的最大似然解决方法，在此基础上基于预测误差方法，给出了一种新的最大似然解决方法。

The overdetermined BSS problem is studied.

研究了观测信号不少于源信号个数的超定盲信号分离问题。

First, we analyzed the characteristics of piezoelectric signals and thermoelectric signals, and obtained the method to extract these two kinds of signal from the sampled signals with theoretical analysis of PVDF piezoelectricity.

分析了触觉信号和热电信号的特点，从触觉信号的理论分析中得到了触觉、热觉信号分离的方法。

With the analysis of the RELAX in the correlation domain, the theory of the signals resolution that based on the signals separation was established, and the effect of the signal separation with the projection of the iterative matrix operators was also proved.

在矩阵算子实现信号分离的前提下，建立了关于信号方位参数的多维优化问题－即所谓的多维松弛算法。

The main products cover: high-frequency switching power supply transformer; communications power supply, signal transformer (CO interfaces, dial-up, ADSL, ISDN, etc.); linear transformer; AC-DC/AC converter; transformer; step-up transformer (backlight source, etc.); voice signal separator; Filters: magnetic coil; inductor and other magnetic devices.

主要产品含括：高频开关电源变压器；通讯电源、信号变压器（局端介面、拨号、ADSL、ISDN等）；线性变压器；AC-DC/AC转换器；互感器；升压变压器；语音信号分离器；滤波器：磁环线圈；电感器等磁性器件。

Achieve superposition of Blind Signal Separation graphics algorithm, the algorithm separation effect can reach 50% success.

实现叠加后的盲图形信号分离算法，目前该算法分离效果能达到50％成功。

TV-F Composite video signal vertical sync pulse are selected out and coupled to the trigger circuit.

可将复杂之影像信号的垂直同步脉冲信号分离出来，并与TRIGGER电路结合。

The paper dissertate unsteady signal feature extraction and fault signal isolation in detail combining theory and application.

本文结合理论和实际应用详细论述了非平稳状态信号特征信息抽取和故障信号分离。

A de-multiplexer which is connected downstream of the demodulator separates the two phase-shifted demodulated signals.

解调器后面接入的信号分离器把两个相移的解调信号分开。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。