且根据该算法的近远场变换理论计算出了天线的远场特性。
And according to the algorithm is near far-field transform theory to calculate the antenna far-field characteristics.
本文的研究内容和结论如下:(1)非参数核估计及变换理论。
The content and conclusions of this paper are as follows:(1) Nonparametric estimation and transformation theory.
本文主要研究时域重叠变换理论及其在视频和图像压缩中的应用。
The theory of time-domain lapped transform and its application in image and video compression are considered in this paper.
基于4维矩阵dCT变换理论提出了一种有效的立体视频编码方法。
Based on 4d matrix DCT (4d-mdct) theory, an efficient stereo video coding method was proposed in this paper.
在坐标变换理论的基础上,提出了切削加工机器人关联矩阵加工理论。
On base of the coordinate alternation theory, the relating matrix machining theory for the cutting robot is described.
在第二节里阐述了配光光形的计算,其中涉及透视变换理论和层的概念。
In the second section, calculation the light shape is introduced, the concept of layer and the theory of perspective transform are adopted.
用点变换理论分析气镐的动力过程,讨论气镐正常起动和稳定工作的条件。
The dynamic process of pneumatic pick and the conditions under which the normal starting and stable working are available are discussed by way of the theory of point transformation.
按照平差变换理论,只有满秩变换,才能得到与原观测完全等价的平差结果。
By the transformation theory of the adjustment, only the full rank transformation could get a full equivalent adjustment result to original observations.
采用线性代数的矩阵变换理论,推导出混合螺旋系线性相关性的一般性判据。
A linear independent general criterion of hybrid screw group was deduced based on the matrix transform theory of linear algebra.
提出误差推导的一种新方法,利用向量旋转及坐标系变换理论推导出误差公式。
Deducing error equation that used vector rotating and transfer of axes theory, Measuring out measurement parameter error on different orthogonality by testing optical-electrical device.
用波数域的位场转换和快速傅立叶变换理论研究重力归一化总梯度和归一化相位;
The normalized full gradient and phase of gravity anomalies have been studied by potential field conversion and fast Fourier transform in wave-number domain.
为了实现宽频信号的相位测量,需要运用信号变换理论对输入信号的频率进行转换。
In order to achieve broadband signal phase measuring, theory of signal transformation is demanded to achieve the frequency transformation of input signal.
本文在广义坐标系中采用投影和透视变换理论建立了网条结构光三维视觉检测模型。
Using projective and perspective transformations, the mathematical model of 3d vision inspection for grid structured light is established in homogeneous coordinate system in this paper.
应用小波变换理论提出了一种信号突变征兆提取方法,并将它应用于转台故障诊断中。
A method of signal mutative symptom extraction is presented, in which the theory of wavelet transform is applied. Moreover, this method is used in fault diagnosis of test turntables.
本文第三章对基于旋转变换理论的谐波测量方法进行了深入的讨论和严密的理论推导。
In chapter 3, a harmonic detection method based on rotation transform theory was discussed and deduced theoretically.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
本文将齐次坐标变换理论结合刀具与工件联结链矢量概念建立了加工中心误差运动综合补偿模型。
An error synthesis model for the machining centers is set up by using homogeneous coordinate transformation and tool workpiece connection vector.
曲波变换是一种新的多尺度变换理论,具有各向异性的特征,可以很好地逼近含线奇异的高维函数。
Curvelet is a new multiscale transform theory, which has the characteristics of anisotropy. It can approach a high dimensional function containing line singularity better.
谐波测量方法是谐波测量的核心环节,本文对基于倍频旋转变换理论的谐波测量方法进行了研究分析。
Harmonic measure method is the key of the measurement. In this paper, the harmonic measure method which based on the multiple frequency rotate transform theory is researched and analyzed.
文章推导了三维标准的抛物线方程及相应的近场-远场变换理论,并计算了理想导体球的雷达散射截面;
In the paper, the three-dimensional standard parabolic equation(SPE) and near-to-far-field transformation are deduced, and the radar cross section(RCS) of a perfectly conducting sphere is calculated.
在谱相关理论和小波变换理论的基础上,提出了小波谱相关方法实现BPS K信号检测与码元速率的提取。
Following the spectral correlation theory and wavelet transform theory, a method named as wavelet spectral correlation method is proposed for BPSK signal detection and chip rate estimation.
叙述了小波基函数、连续小波变换、离散小波变换、二进小波变换、二维小波变换、多分辨分析小波变换理论。
Describes the wavelet function, continuous wavelet transform, discrete wavelet transform, dyadic wavelet transform, wavelet transform, multiresolution analysis, wavelet transform theory.
本文通过对直轴旋转叶片型面成形规律的分析,运用三维几何变换理论,推导出了直轴旋转叶片型面的数学模型。
In this paper, a mathematic model of the straight axis rotate blade is introduced by analysing the forming principle of the blade profile and applying the theory of 3d geometry transformation.
但是,与快速傅立叶变换相比,倍频旋转变换理论所需要的计算时间很长,这在一定程度上影响了它的广泛应用。
But compare with FFT, the calculation time needed by the multiple frequency rotate transform is very long, which has influenced its wide application to a certain extent.
本文在研究了小波变换理论的基础上,主要做了如下工作:1、由于双正交小波的线性特性,其广泛应用于图像处理领域。
We studied the theory of wavelet, and introduced the main work as follow: 1, Because of its linear properties, the biorthogonal wavelet has wide application.
利用小波变换理论首先将谐波图像与基波图像进行分解,然后利用基于窗口的融合规则进行融合,最后利用小波逆变换重建图像。
The harmonic image and fundamental image are decomposed into sub-images with wavelet transform. Fusion is completed with rules based on Windows. Then fusion image is reconstructed.
用概率积分变换理论,给出了控制过程均值、过程方差的标准化控制图,适用于小批量生产环境下对过程均值、过程方差的有效控制。
A standard control chart based on probability integral transform theory is given, which can be used to control process mean and variance efficiently in the low volume manufacturing.
利用机器人运动学中的齐次坐标变换理论和D - H坐标描述方法建立了关节机械臂系统的坐标测量数学模型,并给出了系统测量空间。
Based on the theory of homogeneous transformation and DH method in robot kinematics, the coordinate measuring model of articulated arm system is established, the system measuring space is given.
讨论了抽象对偶系统中的向量值无穷矩阵变换,在一个所涉拓扑线性空间没有任何限制的情况下,得到了无穷矩阵变换理论的一个新结果。
For infinite matrices of linear and some nonlinear mappings between topological vector spares which have not any restriction, we establish a new result of infinite matrix transformations.
讨论了抽象对偶系统中的向量值无穷矩阵变换,在一个所涉拓扑线性空间没有任何限制的情况下,得到了无穷矩阵变换理论的一个新结果。
For infinite matrices of linear and some nonlinear mappings between topological vector spares which have not any restriction, we establish a new result of infinite matrix transformations.
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