This paper do some research on the principle of the geometric deformable model level set, and introduce the narrow band method.
本文首先对几何变形模型和水平集的相关理论进行了研究,并针对水平集改进算法-窄带法的应用进行了探讨。
The accumulated fatigue damage was calculated in frequency domain by equivalent stress method and equivalent narrow band method respectively.
在频域内分别用等效应力法和等效窄带法计算了累积损伤。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤,提出了一种改进的等效窄带算法。
In this paper, we present a new method and visualization technology for exploring subtle traps using narrow band wavelet scanning.
本文提出了一种利用窄带子波扫描探测隐蔽圈闭的方法及可视化处理技术。
The dissertation analyses the applicability of three models of gas radiation computation: the gray model, the narrow band model and the wide band model, and analyses the normal method of using them.
分析气体辐射常用的三种模型:灰体模型、窄谱带模型和宽谱带模型的适用性,以及这三种模型的常规使用方法。
The curves evolving method based on narrow band level set is studied and applied in segmentation of cardiac MRI in this paper.
文章研究了基于窄带水平集的曲线演化方法并应用于心脏的MRI图像分割。
The result is accord with geological sample and sediment chart, so this method can be applied on sediment classification of narrow-band pulse echo sound signal.
分析结果与地质采样结果及海图均吻合,说明本文提出的方法应用于窄带脉冲信号的海底底质分类是适用的。
An adaptive method applying eigenvalue decomposition-based spectrum analysis technique to narrow-band digital communication interference suppression in radar is proposed and studied.
基于特征分解谱分析技术,提出并研究了在雷达中自适应抑制窄带数字通信信号干扰的方法。
Two methods with which the long disturbance is removed from the digital are introduced: narrow band low - pass filtering canceling method and adaptive high - pass filtering method.
本文主要提出两种消除数字地震信号中长周期随机干扰的方法:窄带低通滤波对消法和自适应高通滤波法。
A calculation method used for fatigue life prediction of components under narrow band random loading is discussed in detail.
文中详细论述了机械构件在窄带随机应力作用下疲劳寿命预测的计算方法。
It is shown experimentally that a method available for compensating for the diffraction by centre frequency in narrow band filters can effectively improve their stopband characteristics.
本文介绍适用于窄带滤波器的中心频率衍射补偿方法。实验表明,此方法可以有效地改善滤波器的阻带特性。
A photonic crystal narrow band filter at green light wave band is designed with optical transfer matrix method, and some factors affected are studied.
利用传输矩阵法设计了一种适用于绿光波段的光子晶体窄带滤波器,并研究了影响滤波器特性的多种因素。
This article introduces the basic principle of radar narrow band doppler filters, puts up the designing method of the hardware circuit and analyzes the filter accuracy.
介绍了采用数字方法实现雷达窄带多普勒滤波器组的基本原理,给出了硬件电路的设计方法,并对滤波器精度进行了分析。
The narrow band propagator method is introduced to the wideband signal-subspace processing in the direction finding problem.
将窄带传播算子方法引入宽带源测向的相干信号子空间处理中。
The properties of waveform synthesis method, which is widely applied in the active control technique of narrow band noise, is discussed in this paper.
文本讨论了在窄带噪声主动控制技术中采用的波形综合法的特性。
The fundamental idea of the method is to use the private narrow band ALOHA channel or reservation.
该方式的基本思想是利用专用的窄带ALOHA预约信道进行预约;
A mesh nodes numbering method was proposed that could narrow the band of total stiff matrix.
给出了一种可以有效减小总刚矩阵的节点编号算法。
Moreover, we improve the method. In the interest of reducing computation, FFT pruning is combined in the new method based on the characteristic of narrow band signal.
此外还对这个算法进行了改进,针对窄带信号的特点,将裁减FFT的方法引入其中,以减少计算量。
Two methods with which the long disturbance is removed from the digital care introduced: narrow band low-pass filtering canceling method and adaptive high-pass filtering method.
主要提出两种消除数字地震信号中长周期随机干扰的方法:窄带低通滤波对消法和自适应高通滤波法。通过使用多级抽点技术大大减少滤波法的运算量,可获得良好的滤波特性。
A method based on phase correction is proposed to enhance the performance of suppressing narrow-band interference of base-band direct sequence spread spectrum (DSSS) receiver.
为提高基带直扩接收机的抗窄带干扰能力,提出了一种相位校正方法。
A method based on phase correction is proposed to enhance the performance of suppressing narrow-band interference of base-band direct sequence spread spectrum (DSSS) receiver.
为提高基带直扩接收机的抗窄带干扰能力,提出了一种相位校正方法。
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