This thesis investigates the design and implementation of a full-digital matrix converter for PMSM drive systems.
本文旨在研制一套全数位化矩阵转换器驱动永磁同步电动机系统。
In this paper, we will introduce the structure, principle, hardware and software design of the digital matrix touch screen.
本文介绍数字矩阵触摸屏的结构、原理、硬件接口和软件设计。
One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.
最常见的数字信号处理技术之一是离散傅立叶变换（DFT），它把一个信号分解成它的组成频率，并表示成一个矩阵。
Digital ESP matrix and Spot metering options.
数码ESP矩阵和点测光选项。
LU decomposition is a triangular decomposition approach of non-singular matrix, and the digital image can be seen as a matrix.
LU分解是一种将非奇异矩阵进行三角分解的方法，而数字图像也可以看作矩阵。
The camera is fully compatible with all Honeywell digital video recorders, encoders, and matrix switchers and is backward compatible with existing domes from the company and other manufacturers.
相机完全兼容所有霍尼韦尔的数字视频录像机，编码器，和矩阵交换机，而且它和现有的霍尼韦尔公司及其他公司生产的球形摄像机是反向兼容的。
Digital image is transformed into singular value matrix that contains non-zero singular values by singular value decomposition (SVD), the image is compressed.
通过对图像进行奇异值分解，将一幅图像转换成只包含几个非零值的奇异值矩阵，实现图像压缩。
The hardware implementation of arbitrary dimension matrix inversion would have more widely application prospect in digital signal processing field.
任意维矩阵求逆的硬件实现在数字信号处理领域将具有广泛的应用前景。
The article introduces a novel high speed digital holographic recording system for Dot-Matrix hologram mastering process.
本文介绍了一种新颖的数码像素全息高速拍摄装置来实现全息母版的制作。
The visible spectrum characteristics of the copper matrix and component in Cu-based alloy were(studied) with computerized digital simulation processing technique.
对铜合金可见光谱线进行了计算机数字模拟处理，研究了基体元素铜和各成分元素的可见光谱特征。
A function space model and corresponding pulse transfer function matrix of multirate digital control systems are constructed by using function space method and two different lifting techniques.
采用函数空间的方法，利用先后两次的提升技术，构造出多采样率数字控制系统的函数空间模型和相应的脉冲传递函数矩阵模型。
In this paper, a new digital watermarking algorithm based on LU decomposition of matrix is proposed.
该文提出了一种新的基于矩阵lu分解的数字水印算法。
First, the theory foundation of SDH digital cross-connect matrix is dissertated.
首先，论文对SDH数字交叉连接矩阵设计的理论基础进行了介绍。
The definition of the transformation matrix for two frame digital image coding performed at the same time and the general structural mode are given.
给出了同时实现两幅数字图象编码变换矩阵的定义，一般构造模式。
The iterative algorithm of digital reconstruction of coding imaging is studied by matrix analysis.
用矩阵方法研究数字重建编码成像的迭代方法。
Entropy thresholding method is an automatic technique for thresholding of digital images based on gray level-gradient co-occurrence matrix and the maximum entropy principle.
它包括二维匹配滤波预处理以增强血管的灰度，以及用灰度-梯度共生矩阵的最大熵阈值化方法。
The method was developed for the matrix determination and the component analysis by the character line in Ni-based alloy based on digital simulation.
在镍基合金可见光谱计算机模拟基础上，研究利用镍元素及成分元素特征谱线进行基体鉴别和成分元素分析的方法。
This paper presents a method of information hiding based on the digital-position information, bringing forward an augmented identity matrix and a definite arithmetic upon it.
描述了一种基于数字位置信息的信息隐藏方法，给出了一个单位增广矩阵，并在此基础上给出了具体算法。
This article, through the analysis and reflections on the digital image, proposes one way of encryption suitable for the square matrix digital image.
本文通过对数字图像的分析和思考，提出一种适合于方阵数字图像的一种加密方式。
Compared to digital binomial function, matrix binomial function is derived and proved with induction method and the application of it is illustrated with examples.
类比关于数式的二项式定理，导出关于矩阵的二项式定理，并用数学归纳法予以证明，最后举例说明关于矩阵的二项式定理的应用。
The newly developed digital type marking machine featured by its cost effective and ease of operation has replaced the original imported matrix-type marking machine in the production.
研制的数字化喷号机替代了进口矩阵型针式打号机用于生产。设备成本低，维护操作简单。
Based on digital image processing and combined coding theory, two-dimensional matrix bar code is a symbol system processed automatically using image recognition technology.
作为二维条码的一种，矩阵式的二维条码是建立在计算机图像处理技术、组合编码原理等基础上的一种图形符号自动识读处理码制。
It has matrix liquid crystal display, it is aesthetic, small size and facilitate carrying, with a digital control, a multi-parameter system.
点阵液晶屏，美观，体积小，便于携带，数字化控制，多参数系统。
Wherein, the method comprises: at least printing digital dot matrix in the user signature columns;
其中，所述的方法包括：至少在所述的用户签字栏中印制数码点阵；
At the same time, the paper has deducted some key technique indexes in the course of modeling for multi-matrix CCD digital aerial camera system. The correctness of the theoretical analysis has bee...
同时，从理论上推导出建立多面阵CCD数字航空测量相机系统所涉及的若干关键技术指标，并通过模拟数据验证了理论分析的正确性。
At the same time, the paper has deducted some key technique indexes in the course of modeling for multi-matrix CCD digital aerial camera system. The correctness of th...
同时，从理论上推导出建立多面阵CCD数字航空测量相机系统所涉及的若干关键技术指标，并通过模拟数据验证了理论分析的正确性。
At the same time, the paper has deducted some key technique indexes in the course of modeling for multi-matrix CCD digital aerial camera system. The correctness of th...
同时，从理论上推导出建立多面阵CCD数字航空测量相机系统所涉及的若干关键技术指标，并通过模拟数据验证了理论分析的正确性。
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