The paper concludes by presenting an algebra system which is suitable for current signal representation and operation on currents.
本文最后提出了一个适用于电流信号表示和电流运算的代数系统。
In parallel basis selection algorithms of sparse signal representation, there will be serious bias in amplitude estimation when frequency is not in grid.
在稀疏信号表示的并行选取字典算法中，当频率不在栅格点上时，对应的幅度估计可能会有很大的偏差。
The recognition problem is taken as one of classifying among multiple linear regression models, and sparse signal representation is used to solve this problem.
将识别问题看作是多个线性回归模型中的分类问题，并用稀疏表示理论解决这些问题。
Using a complex analytical signal representation, the free-space propagation properties of ultrashort pulsed Bessel-Gauss beams whose waist width is independent of frequency are studied.
使用复解析信号法研究了束宽与频率无关的超短脉冲贝塞尔·高斯光束在自由空间的传输特性。
The FRFT has signal representation property both in space and frequency domain. The original image and the watermark is transformed with different orders to improve watermarking security.
分数傅里叶变换具有空域和频域双域表达能力，可以对原始图像和水印信号分别进行不同阶次的分数傅里叶变换以增强水印安全性。
It is concluded that both of the representations are applicable to study narrowband pulse, but for broadband pulse only rigorous complex analytical signal representation should be adopted.
因此，窄带脉冲光束可以采用复振幅包络和复解析信号两种表示式来研究，而对于宽带脉冲光束，必须采用严格的复解析信号表示式。
Digital signal processing (DSP) is the study of signals in a digital representation and the processing methods of these signals.
数字信号处理(dsp)是研究数字表示的信号以及这些信号的处理方法。
In pulse code modulation, the representation of the quantized samples of an analogue signal by character signals according to a defined code.
在脉码调制技术中，按照确定的代码由字符信号对模拟信号量化采样的表示法。
Now we have a true time-frequency representation of the signal.
现在我们有了信号的一个时频表示。
His research interests include image and multi-dimensional signal processing, computational imaging, wavelets and multiscale geometric analysis, and visual information representation.
他的研究兴趣包括图像和多维信号处理，计算图像，小波和多尺度几何分析，可视化信息的表述。
Signal sparse representation or the optimal N-term approximation is one of the important problems, which is applied to many areas such as the data compression, denoising.
信号的稀疏表示或最佳n -项逼近是数据压缩、噪声抑制等众多应用中的一个重要问题。
The sinusoidal representation of speech signal and a cochlear model are used to extract speech parameters in this paper, and a speech analysis/synthesis system is developed using the model.
本文采用语音信号的正弦表示方法并利用耳蜗模型提取了语音信号的基本特征参数，建立了一个语音分析／合成系统。
Drivers of the BMW 5 and 7 Series can also avail of a diagrammatic representation in the Control Display, supplementing the audio warning signal.
BMW5系和7系还为驾驶员提供了控制显示器的图像表示法，增强了音频报警信号的效果。
Wavelet zero crossing representation is investigated. A new and simple method of reconstructing signal from its wavelet zero crossing representation is given.
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 thresholding technology is using the sparse property of wavelet representation and diagonal filter for signal denoising . This method is nearly optimal in many signal spaces.
小波阈值降噪技术利用小波变换表示信号的稀疏性质，使用对角形式的阈值滤波器达到信号降噪的目的，这个方法在很多信号空间上是近似最优的。
As a novel signal processing method, adaptive sparse representation has a merit of representing signal flexibly and can de-noise effectively when maintaining features of targets.
自适应稀疏表示，作为一种新的信号处理方法，具有表达信号灵活的特点，能够在保持目标特征的同时有效地去除噪声。
Control, measurement and automation for industrial processes. Symbolic representation. Part 3: transducers and signal processing devices.
工业过程的控制、测量和自动化。符号表示法。第3部分：传感器和信号处理装置。
Topics on construction of Complex representation, especially analytic signal of real signal are studied from the viewpoint of vector rotation.
从矢量旋转的角度出发，来考察实信号的复数形式，特别是新的解析信号的构造问题。
The first problem was that an analog input signal had to be represented as a sequence of samples of the signal, which were then converted to the computer's numerical representation.
第一个问题是一个输入的模拟信号必须被重新表达为信号取样的序列，然后这些序列被转换成计算机的数字表达式。
For the rectangle membrane with four sides fixed, the small-signal macromodel for two-dimensional equivalent circuit array representation is built by adopting F-I analogy for the first time.
对四边固定的矩形膜，首次建立了F - I类比的二维电路阵列小信号等效电路宏模型。
The Doppler blood flow signal is inherently a nonstationary Gaussian random process whose time-frequency representation associates with the time-varying velocity of blood flow and its variations.
多普勒超声血流信号是一个非平稳的高斯随机过程，其时频分布与血流的速度及其变化有密切的关系。
An improved algorithm for calculating the signal-dependent adaptive kernel time-frequency distribution is put forward based on the radially-Gaussian signal dependent representation.
通过对基于信号特征的径向高斯核时频分布进行改进，提出了一种基于信号特征的自适应核时频分布的改进算法。
A method of signal time-frequency representation with phase factor is introduced.
描述了一种带相位因子的时频分析方法。
A method of signal time-frequency representation with phase factor is introduced.
描述了一种带相位因子的时频分析方法。
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