通过叶盘叶片偏置面的直纹包络面逼近,确定叶盘通道粗加工区域,给出了四坐标插铣刀位轨迹生成算法。
The rough milling region of the open blisk tunnel is determined by generating the ruled envelope surface of the blades offset surface, and the algorithm.
通过建立包围盒树,采用基于包络树的碰撞检测算法实现碰撞检测。
Collision detection was implemented through constructing bounding volume tree and adapting collision detection algorithm based on enveloping tree.
SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。
SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.
研究了在信号包络存在细微差异前提下,基于信号抽取与最大似然准则的特定辐射源识别算法。
Aimed at the existing of minor differences of the signal envelopes, a specific radar emitter recognition algorithm is proposed based on the signal decimation and the maximum-likelihood criteria.
它克服了运动过程中所带进的干扰、减少了必须用于DFT算法计算所需的脉搏包络的数据长度和DFT所需的时间。
The method can overcome disturbances and decrease the length of the pulse packet that must be given to the DFT algorithm which reduces the calculation time.
在分析经验模式分解存在问题的基础上,改进了经验模式分解的算法,提出用窗口平均法取代原极值包络法来计算局部均值。
Based on the analysis of some problems in the method of empirical mode decomposition, the algorithm of empirical mode decomposition is improved in this paper.
针对经验模态分解过程存在的边界效应问题,提出了利用AR模型进行包络延拓的边界处理算法。
For the end effect in the process of empirical mode decomposition, the envelope extension algorithm by using AR model is proposed.
介绍了数据包络分析方法及其非线性模型,并提出了混沌优化求解算法。
Data envelopment analysis (DEA) and its non-linear model are introduced, and chaos optimization algorithm is used to find the non-linear model.
该算法使用点对合并的聚合方法来减少点元的数量;构造内外包络时,使用二分法寻找最佳偏移值。
The algorithm of dichotomy was applied to find the optimum declination value when the construction of inner and outer envelopment was designed.
从信号复包络理论出发,分析并提出了数字电视VS B调制器中预均衡网络的实现算法及其FPGA硬件实现结构。
Based on the complex envelope theory, a pre equalizer algorithm and its hardware implementation architecture with FPGA was brought forwards and analyzed.
基于格雷厄姆扫描算法提出声谱图包络主波提取的新方法,并用改进的角度探测方法进行包络特征的识别。
A novel method based on the Graham scan is proposed to extract the chief wave of the spectrogram envelop, while an improved Angle detection method is applied to recognize the features.
对最小包络矩形求取方法进行了改进,提高了算法的运算速度;
In order to enhance the operation speed of the algorithm, the algorithm to calculate the least surrounding boxes was improved.
接着介绍了两种常规的包络走动补偿算法,在此基础上提出了一种新的算法称之为基于频域校正的包络补偿算法。
Then two conventional envelope migration compensation algorithm was introduced, on this basis, a new algorithm called frequency domain correction was proposed.
其次针对目标的特殊性,总结了各种运动补偿方式,归纳改进了适合自旋稳定目标成像的包络对齐及相位校正的算法。
Secondly, many motion compensation methods are compared and improved including range alignment and phase correction in order to satisfy various targets imaging conditions.
常数模算法是一种最为常用的盲均衡算法,普遍应用于恒包络信号和非恒包络信号的均衡,但存在收敛速度慢和剩余误差大的缺点。
To solve the problem of slow convergence in the modified constant modulus algorithm (MCMA), a variable step and dual mode blind equalization algorithm is proposed, based on the MCMA algorithm.
常数模算法是一种最为常用的盲均衡算法,普遍应用于恒包络信号和非恒包络信号的均衡,但存在收敛速度慢和剩余误差大的缺点。
To solve the problem of slow convergence in the modified constant modulus algorithm (MCMA), a variable step and dual mode blind equalization algorithm is proposed, based on the MCMA algorithm.
应用推荐