1) complex analytical signal
复解析信号
1.
Based on the Rayleigh-Sommerfeld diffraction integral and complex analytical signal representation,the free-space propagation equation and its Fourier spectrum for ultrashort chirped pulsed Gaussian beams are derived,and the far-field analytical electric field and spatial intensity are presented.
基于瑞利-索末菲衍射积分,使用复解析信号法推导出了啁啾脉冲高斯光束在自由空间中的传输方程及其傅里叶谱,给出了远场的光场和空间光强的解析式,研究了啁啾参数C对脉冲光束传输的影响。
2.
By the use of numerical calculations, pulsed beams obtained by means of complex amplitude envelope representation and complex analytical signal representation are compared.
通过数值计算比较了分别采用复振幅包络(CAE)表示式和复解析信号(CAS)表示式得到的脉冲光束,得出了选择脉冲光束研究方法的条件。
3.
We eliminate the spatial singularity by making use of the complex analytical signal theory (CAS), and then give the solution and simulation of the Gauss, hyperbolic se.
结果显示 ,在此情况下缓变包络近似理论已不再有效 ,其失效的原因是 ,该理论导致了脉冲光束解的空间奇异性 ,并使脉冲光束不再具有符合物理意义的光束行为 ,而通过复解析信号的分析方法可以消除这种空间奇异性 。
2) complex analytic signal
复解析信号
1.
Comparison of Lorentz pulsed beams obtained by using complex amplitude envelope representation and complex analytic signal representation;
洛仑兹脉冲光束的复振幅包络解和复解析信号解的比较研究
2.
By using the complex analytic signal representation and the method of.
使用复解析信号法和稳相法推导出了等衍射长度超短脉冲高斯光束在自由空间远场非近轴传输方程，可用来处理自由空间远场大角度的传输。
3) complex analytical signal representation
复解析信号法
4) Complex Signal Resolution
复杂信号解析
6) analytic signal
解析信号
1.
By observing three components in wave field space and using analytic signal method,the relationships between complex seixmic signals and characteristic parameters of instantaneous polarization in wave field are given,the corresponding polarized filter is designed,and the satisfactory effects in computer emulation research and measured signal processing are obtained.
通过观测波场空间三个分量，采用解析信号的方法，给出了复地震信号与波场瞬时极化特征参数的关系，设计了相应的极化滤波器，在计算机仿真研究和对实测信号的处理中，取得了满意的效果。
2.
The real part of analytic signal,which gotten by the Hilbert transform is itself.
Hilbert变换而得的解析信号实部为信号本身,虚部为其Hilbert变换,解析信号的幅值即为信号的包络。
3.
The new method calculates the IF from analytic signals corresponding to seismic data by these filters, but the traditional method does it by.
为了改善高分辨地震资料瞬时频率估计的精度,更精细地刻画地下岩性变化和油气空间展布,提出一种基于极平坦有限冲击响应滤波器的地震资料瞬时频率计算新方法,在基于解析信号计算瞬时频率时,用极平坦有限冲击响应滤波器来代替传统的有限中心差分方法(CFDM)中的二阶中心差商。
补充资料：几复寄槟榔且答诗劝予同种复次韵寄之
【诗文】：
少来不食蚁丘浆，老去得意漆园方。
监中已失儿时面，忍能乞与兵作郎。
【注释】：
【出处】：
少来不食蚁丘浆，老去得意漆园方。
监中已失儿时面，忍能乞与兵作郎。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条