并结合调制信号的恒模特性,提出了基于广义峭度的恒模盲信号提取算法。
Jointed the constant module (CM) character of digital modulated signal, the CM generalized kurtosis algorithm is deduced.
本文针对盲信号分离中,如何根据信号特征进行有序提取的问题进行了探讨,提出了一种基于遗传算法的有序盲信号提取算法。
We have discussed about how to extract signal in older according to signals 'character in this paper, which is an important problem in the subject of blind separation.
该算法提取水印信息时不需要原始数字音频信号。
The proposed algorithm can extract the watermark without the help from the original digital audio signal.
提出一种基于全局优化的动态规划算法以进行超声多普勒血流信号最大频率曲线的提取。
A dynamic programming algorithm based on the global optimization is presented to extract the maximum frequency waveform of the Doppler ultrasound blood flow signal.
在音频信号的实时基频检测实验中,该算法较准确地定位最佳尺度和极大值点,取得了较好的基频提取结果。
In the real time experimentation for pitch detection of audio signal, the algorithm ensures the optimal scale and extracts the maximum of wavelet transform, and it has achieved a better result.
采用多重分形改进算法提取往复压缩机振动信号的多重分形特征,得到了轴承故障的广义维数谱。
The multifractal features are extracted from the vibration signals of different spots on reciprocating compressor using the improving arithmetic, the general dimension spectrum of bearing.
将上述特征提取及分类算法对实测的卡车、轿车和中巴车三种车型的噪声信号样本进行分类。
Using this feature extraction and classification algorithm, this article classifies the practical acoustic signals from the truck, car and bus.
根据小波分析理论,针对无源北斗导航定位系统初始校频问题,提出了一种基于小波分析的信号特征提取算法。
According to wavelet analysis theory, a signal picking up algorithm based on wavelet analysis is proposed to solve problem of passive CNS initial frequency calibration.
系统提取的音频信号特征为线性预测美尔倒谱系数(LPCMCC),采用动态时间规整(DTW)的识别算法。
The audio signal feature, in this scheme, is the LPC Mel Cepstrum Coefficient (LPCMCC) and recognition algorithm is Dynamic Time Warping (DTW).
新算法以融合能量代价函数为标准,在整个小波库中构造最优小波包基,从小波包基上提取信号最有价值的特征值。
The new arithmetic constructed the best wavelet packet based on the wavelet library with the criterion of fusing energy cost function and contract the most valuable features of the signals.
从有线数字电视射频信号特征参数提取着手,建立了一套识别16QAM和64 QAM射频信号调制方式的数学算法。
Based on the characteristic extracting of RF signal in digital cable TV system, this paper puts forward an algorithm for modulation recognition between 16qam and 64qam RF signals.
建立基于EVS算法的同源anc系统,成功地提取了在大背景噪声下测得的金属跌落物冲击信号。
Based on the EVS the same source ANC system has been built which the impact signals of loose parts have been extracted successfully from the background noise.
本文介绍了一种提取脑电信号的自适应卡尔曼滤波算法及其微机处理软件。
This paper introduces an algorithm of adaptive Kalman filter and its microcomputer software for extracting EEG signal.
提出了实际可行的算法,提取了心脏激励源信号的特征波形。
The feasible arithmetic is given and the characteristic waveforms of heart excitation source is obtained.
本文推出章动提取角度误差信号的算法。
The algorithm of extracting angular errors through nutations was developed.
一个BCI系统是由信号采集、特征提取、分类算法、命令输出等单元组成。
A typical BCI system consists of several parts, such as signal acquisition, feature extraction, classification algorithm, command output and so on.
提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。
Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
试验结果表明,变窗移傅里叶变换算法正确可行,可有效提取旋转机械振动信号转速谱阵的特征信息。
The experimental results show that it is correct and feasible, and can extract characteristic information of the rotating speed spectral map effectively.
通过对小波变换表征信号突变原理的研究,给出了基于小波变换的音频信号基频提取的原理和算法。
By researching on the theory of the signal sudden change token by wavelet, this paper provides the principle and algorithm of audio signal pitch extraction based on wavelet principle.
利用此特性对信号进行小波域滤波,可从加噪的语音中提取人耳所能接受的频率成份,是一种简单有效的语音去噪算法。
Filtering signal in the wavelet domain, by the frequency components acceptable for ear from the original speech, is a simple and effective speech denoising method.
提出了一种基于理想EOG曲线的处理算法从包含噪声和非线性漂移的EOG信号中提取扫视运动发生时眼球的位置数据。
In this paper, a signal processing algorithm based on ideal EOG profile is proposed to extract the position data where a saccade occurred from the noisy and non-linear drifts included EOG signals.
介绍了一种基于信号幅度特征的时域提取算法,可以准确地从数模混合信号中提取数字信号。
This paper introduces a time-domain extracting arithmetic based on signal range feature. The digital signal can be extracted from digital and analog mixed-signal exactly.
新算法通过提取混合语音输入中的有效语音时频成分并利用人耳的听觉掩蔽效应重构合成增强语音输出信号。
The useful speech time frequency components can be picked up successfully by the proposed algorithm, and they are used to reconstruct the enhanced outputs.
提出了改进的空间屏蔽滤波算法,并将其应用于局部放电脉冲信号的提取。
In this paper, an improved spatial mask filter algorithm is proposed and applied in partial discharge pulse extraction.
试验结果表明,该算法能够快速有效地提取胎儿心电信号,并能有效地抑制多种噪声,有较强的实用性。
Experimental results show that the algorithm can rapidly and efficiently extract FECG and greatly restrain lots of noise, and has stronger practicability.
采用合适的分析算法,把真正的BOLD信号提取出来;并以直观精确的形式把结果呈献出来。
The analysis approach based proper algorithm extracts the real BOLD information from functional MRI data, which make the representation of brain map be better as result.
文章介绍了一种比较稳健的信号提取与测向一体化算法,并且在6片adsp - 21060组成的并行处理系统中得到了实现。
In this article we introduce a solid signal distill and direction-finding incorporation algorithm, the parallel realization of algorithm on six ADSP21060 chips is described.
首先通过参数估计算法,从接收信号中提取相关参数,然后利用相应的定位算法求解节点或终端的位置。
First of all, extract the related parameters from the received signal, and then use the appropriate positioning algorithm for the location of the node or terminal.
首先通过参数估计算法,从接收信号中提取相关参数,然后利用相应的定位算法求解节点或终端的位置。
First of all, extract the related parameters from the received signal, and then use the appropriate positioning algorithm for the location of the node or terminal.
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