复算法
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基于BM方法的字符串匹配复化算法
Composite string matching algorithm based on boyer-moore method
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Morlet复小波算法在自适应电流保护中的应用研究
Study on application of Morlet complex wavelet on adaptive current protection
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Karam和McClellan最早得到了有关复数域Chebyshev逼近的复交错点组定理,并提出了以此定理为基础的复Remez算法用于复FIR数字滤波器的Chebyshev设计。
Karam and McClellan is the foundation of the complex Remez algorithm for Chebyshev design of complex FIR filters .
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通过算例验证了短窗Morlet复小波算法的效果,并应用于实验室变压器合闸过程的励磁涌流分析,结果证明了该算法的优越性。
Some examples verify the effect of Morlet complex wavelet algorithm . The analysis results of magnetic inrush currents of a transformer in the laboratory also prove that Morlet complex wavelet algorithm has good capability .
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采用差分滤波器加短窗Morlet复小波算法计算电压、电流信号基波和各次谐波幅值,降低了计算结果受频率波动的影响。
A difference filter adding short-window Morlet complex wavelet measurement algorithm is adopted to calculate the amplitudes of the fundamental and harmonics components of current and voltage signals . Its calculating results can hardly be affected by frequency fluctuation .
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短窗Morlet复小波算法的时间窗为1个~3个周期,全周期复小波算法的计算量与全周期傅里叶算法完全相同,因此,也是一种快速算法。
The time window of Morlet complex wavelet algorithm has one to three periodic times of 50 Hz , and the time consumption of the full wave Morlet complex wavelet algorithm is as same as the full wave Fourier algorithm .
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广义索末菲积分的离散复镜像算法
Discrete complex image method for calculating generalized Sommerfeld integrals
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由幅度谱恢复最小相位信号的改进复倒谱算法
An Improved Complex Cepstrum Method of Minimum Phase Signal Reconstruction from Amplitude Spectrum
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机器人运动学的类复向量算法
Class complex polar vector algorithm for robot kinematics
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二自由度振动系统矩阵复指数算法的改进
Improvement of Matrix Complex Exponential Arithmetic to a Vibrating System with Two Degrees of Freedom
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本文提出的类复向量算法与矩阵算法相比的显著优点是:描述问题简明直观;
Class complex polar vee-tor (?) algorithm proposed in this paper has outstanding advantages in comparision with matrix method : problemdescription are simple and visual ;
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对于加层减震结构建立的振动方程,由于其质量矩阵和刚度矩阵非对称,阻尼矩阵为非经典阻尼矩阵,不适宜用传统的模态迭加法,本文研究了这种结构的复模态算法。
As the motion equation of adding story and seismic mitigation structure is a non-classical damping , and the mass and rigidity matrix are non-symmetric , the complex mode method is used to disconnect the equations in the paper .
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本文给出了有限长实序列幅度谱的内插公式,提出了一种由幅度谱恢复最小相位信号的改进复倒谱算法,该方法可明显地提高恢复精度、降低运算量。
In this paper , the interpolation formula of the amplitude spectrum of finite duration real-sequence Fourier transform is given . An improved complex cepstrum method of minimum phase signal reconstruction from amplitude spectrum is proposed . This method can obviously advance the reconstruction accuracy and reduce the operand .
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载波频偏估计复矢量FFT算法研究
Study on the Algorithm to Estimate Carrier Frequency Deviation with FFT of a Complex Vector
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基于MATLAB复调制ZOOM-FFT算法的分析和实现
Analysis and Realization of Complex Modulation ZOOM-FFT Based on MATLAB
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两种Hannig加权的复量Burg算法及其在声达中的应用
Two kinds of Hanning weighted complex Burg approaches and its applications in SODAR
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与已知的复信号检测算法比较,提出的OSD算法速度更快,准确度更高。
Compared with other known methods to solve complex constellation , the proposed algorithm OSD is both faster and more accurate .
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从自适应选频系统中多音FFT包络法的不足和缺点,导出了改进的多音FFT复包络法算法公式,并比较了两者的性能。
The shortage of the FFT multi-tone envelop method in the adaptive frequency selection system is discussed , the numeric expression of the improved FFT complex envelop method is given , and a comparison between fwo properties is made .
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云在大气辐射中起重要作用,因此有许多应用高分辨辐射仪(AVHRR)数据反演云复盖的算法。
Owing to the important role clouds play in atmospheric radiation , many algorithms have been developed to retrieve cloud cover from Advanced Very High Resolution Radiometer ( AVHRR ) data .
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为了快速精确计算架空偶极子大地中的透射场,提出了一种广义索末菲积分(GSI)两阶段复镜像等效算法。
A two stage complex image method is proposed to rapidly and precisely calculate the refractive field of an overhead dipole ( generalized sommerfeld integral , GSI ) in the earth .
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结合迭代实边缘特性的图像复扩散增强算法
Image Enhancement with Complex Diffusion Based on Iterative Real Edge Attributes
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电力系统稳定计算复故障补偿算法
A compensation method for simultaneous faults solution in power system stability simulation
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模拟信号和实测信号的实验分析,体现了复小波扣除算法的有效性。
Experimental analysis of analog signal and actual signal reflects the availability of the background deduction method based on complex wavelet .
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本文给出了一个实用的衍射式颗粒测量装置的复散射修正算法。
The article present a practice amend algorithm to cut down the effects of multiscattering for particle sizer based on monoscattering .
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并以此原则为基础,经过改进,加入调整适应度、动态调整变异概率和局部优化等方法,形成了优劣复取舍遗传算法。
This principle and other related methods , including adjusting fitness , dynamic adjusting mutation probability and local optimization , were used to form a genetic algorithm based on better worse re selection .
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该方法用复化积分算法取代传统的低通滤波器[1],具有截止频率特性好,检测结果稳定,易于编程实现等优点。
This method use complex integral algorithm instead of common low pass filter , So it has several advantages , such as a better limiting frequency , steadier result and more easy realization by programming .
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本文还采用复指数展开算法,推广上述算法用于延时不是取样周期的严格整数倍的情况,进一步获得各原始信号分量的延时值的精确估计。
By using the complex exponential expansion method , the above technique is expanded to the case in which the time-delay does not be integer number times of sample duration exactly , and the accurate estimations of the time-delay of original signal components are further obtained .
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采用复序列快速傅立叶算法,结合DSP处理器中反向进位的间接寻址方式实现了采样数据的快速处理;
The device realizes real time data processing using complex sequence FFT algorithm and bit reversed indirect addressing mode in DSP .
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Ω上三重积分优化复化Simpson数值算法
An optimum numerical method of compound Simpson for the triple integral over the ω region
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一种采用Householder变换递归实现的复矩阵QR分解算法
A Complex QR Decomposition Algorithm Using Recursive Householder Transformation