signal extraction
英 [ˈsɪɡnəl ɪkˈstrækʃn]
美 [ˈsɪɡnəl ɪkˈstrækʃn]
网络 信号提取; 信号筛选; 信号提取模型
双语例句
- Weak Signal Extraction and Detection of Mechanical Equipment in Heavy Noise
强噪声背景下机械设备微弱信号的提取与检测技术研究 - The methods of defect signal extraction in the oil pipeline magnetic flux leakage detection are introduced.
文章介绍了石油管道漏磁检测中缺陷信号的提取方法； - Research Based on Pipe Line Leakage Signal Extraction with Piezoelectric Sensor
压电式管道泄漏信号的特征提取及应用研究 - Study on Cyclostationary Based Spectral Overlapping Interference Signal Extraction Technology and DSP Implementation
基于信号循环平稳特性的信号分离技术研究与实现 - Speech Signal Extraction Method of Pitch Based on CEP and LPC Spectrum
基于CEP和LPC谱提取语音信号基音周期的方法 - The Research of Characteristics of Acoustic Emission Signal Extraction and Pattern Recognition in Timber Milling
木材铣削加工声发射信号的特征提取与模式识别的研究 - Weak transient impulse signal extraction based on blind deconvolution and cluster in acoustical machine diagnosis
基于盲解卷积和聚类的机械弱冲击声信号提取 - The Phase-space Projection Method of the Signal Extraction from Chaotic Background
混沌背景中信号提取的相空间投影法 - Application of Adaptive Filtering Based on Harmonic Wavelet in Dynamic Imbalance Signal Extraction
谐波小波在动不平衡信号提取中的应用 - Signal Extraction for Weak Vibration Signal in Frequency Domain Based on Harmonic Wavelet Packet
基于谐波小波包的微弱信号的频域提取 - Research of Weak Signal Extraction and Transmission Technology Based on Low Voltage Power Line in Underground Coal Mine
基于低压电力线煤矿井下信号提取和传输关键技术研究 - Research of the noise removal method for mechanical vibration signal based on blind signal extraction
基于盲信号提取的机械振动信号消噪方法研究 - Based on the signal kurtosis, a blind signal extraction algorithm was proposed in over-determined mixtures.
基于信号峭度理论，提出一种超定条件下的盲信号提取算法。 - Research on Signal Extraction and Pattern Recognition of PD Based on Virtual Instruments
基于虚拟仪器的局部放电信号提取与模式识别研究 - Application of Blind Signal Extraction to Radar Signal Sorting Based on Kurtosis
基于峭度的盲抽取技术用于雷达信号分选 - The application of Radon transform to both reflection signal extraction and noise suppression
Radon变换在提取地震反射信号和压制干扰中的应用 - Blind signal extraction researches mainly on how to extract the source signal sequentially from the mixed signals.
盲信号提取主要研究如何把源信号逐个从观察信号中提取出来。 - Research and Analysis on Blind Signal Extraction Algorithm
盲信号提取算法研究与分析 - This paper introduces the principle, scheme of signal extraction, design of the software and hardware about the on-line monitoring device of the leakage current.
介绍了泄漏电流在线监测装置的原理、信号抽取方案和软硬件设计。 - This paper introduces the principle of operation for the CCD automatic dimension measurement system with measured precision of ± 0.04 mm. Its signal extraction method and circuits of the dimension measurement system are presented in this paper.
介绍了测量精度为±0.04mm的线阵CCD尺寸自动检测系统的工作原理，着重介绍了尺寸测量信号的提取方法，给出了实现电路，并论述了电路实现中的关键技术。 - Segmentation is one of the most steps, which can affect the final signal extraction result.
分割是图像处理的难点，分割的好坏直接影响最终信号提取的结果。 - For the four-dimensional CT images, two kinds of respiratory signal extraction methods have been implemented.
对于四维CT图像，研究和实现了两种提取呼吸信号的方法。 - Reference signal Extraction and scattered signals detection, receiving and time delay estimation in the radar system are introduced in detail.
文中详细讨论了基于该系统的参考信号提取和目标散射信号检测、接收和时延估计方法。 - Then, for the sake of filtering the noise signal in the mud pulse signal transmission technology, a wavelet transform based on pulse code denoising and signal extraction algorithm is proposed, which can effectively restore the original signal.
然后针对泥浆脉冲信号传输技术中去除噪声信号的问题，提出了一种基于脉冲编码的小波变换去噪及信号提取算法，可以有效的恢复原始信号。 - At last, use Matlab simulation to verify the effectiveness of the method in the signal extraction and detection.
最后，通过Matlab仿真验证了该方法在信号提取和检测方面的有效性。 - Based on the analysis of domestic and foreign signal extraction and pattern recognition in large-scale generators insulation on-line monitoring, this paper developed a set of partial discharge data acquisition and identification system based on virtual instruments.
本文在分析了国内外大型发电机绝缘在线监测信号提取与模式识别的基础上，开发出一套基于虚拟仪器的局部放电数据采集与识别系统。 - The voice signal extraction and processing of ubiquitous computing technology is a key technology.
声音信号的提取和处理技术是普适计算中的一个关键技术。 - The reasonable optimization of pulse wave signal extraction technology is adopted to amplify and filter the signals to filter out all kinds of interference and noises and thus the software support for the analysis and processing of blood parameters is obtained.
系统设计了合理优化的脉搏波动信号提取技术，对信号分级进行放大和滤波，有效的滤除了各种干扰与噪声，为血压参数的软件处理分析奠定了基础。 - Wavelet and wavelet packet analysis method have good time-frequency localization, and can divide the signal at any frequency band than the analysis based on Fourier transform method. They can extract the fault features more effectively, particularly in a weak signal extraction.
小波分析和小波包分析方法具有良好的时频局部性，能够将信号在任意频段进行划分，比基于傅立叶变换的分析方法能够更有效的提取故障特征，尤其是提取微弱故障特征。 - Hardware control system included signal extraction, signal conditioning, DSP control, and power source drive circuit.
硬件控制系统包括信号提取、信号调理、数字信号处理器采样控制以及电源驱动四个部分；软件控制系统利用数字信号处理器控制器实现了所设计的控制策略。