波形估计 meaning in English
waveform estimation
Examples
- Firstly , based on the geometric relationship of sar system , the low frequency , uwb and wide - angle electromagnetic scattering models of calibrators are achieved , using the moment method and the asymptotic waveform evaluation technique
首先采用矩量法和渐近波形估计技术,结合sar几何关系,获得定标体的低频,超宽带和宽角度电磁散射模型。 - Finally , we discuss application of kalman filtering . the optimality of multi - sensor kalman filtering fusion with feedback is presented and a filter bank based on wavelets and equipped with a miltiscale kalman filter is proposed for estimating fractal signal in additive gaussian white noise
最后，我们讨论了卡尔曼滤波在实际中的应用，分析了多传感器反馈卡尔曼滤波融合的最优性，并且基于小波变换利用卡尔曼滤波对淹没在高斯白噪声中的分形信号进行了波形估计。 - As analyzing the electromagnetic scattering characteristics of two - dimensional electrically large conducting objects , the object is divided into some small regions by using spatial decomposition technique ( sdt ) , but still consider the coupling effect among all the regions , the surface current and rcs of the object can be computed with progressive iterative numerical method ( pnm ) . then the wide - band electromagnetic scattering characteristics of two - dimensional electrically large conducting objects are analyzed with the asymptotic waveform evaluation ( awe ) technique
文中应用空间分解技术( sdt )将二维电大导体目标在空间中分解为若干子区域，考虑子区域间的耦合，采用累进迭代方法( pnm )快速计算表面电流和雷达散射截面，然后与渐近波形估计技术( awe )结合分析了二维电大导体目标的宽带电磁散射特性。 - In the end , the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ) , the surface current and rcs can be calculated with convergent iterations , the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique
最后应用投影迭代方法( pim )将三维导体目标的阻抗矩阵剖分成小矩阵，通过迭代计算出表面电流和雷达散射截面，并与渐近波形估计技术结合分析了三维导体目标的宽带电磁散射特性。 - A method known as asymptotic waveform evaluation ( awe ) is firstly employed to analyze the array impedances versus the operating frequencies . the input impedances of the array in several different structure are calculated . by using the awe , the calculation time is much smaller than that by using mom
首次将渐进波形估计( awe )技术用于阵列天线的分析，计算了圆环阵列、圆环反射阵列、线形阵列和三角形阵列的输入导纳与频率的关系曲线，与传统的矩量法相比，大大地加快了速度。