desampling
英
美
网络 解样
双语例句
- According to airborne SAR imaging requirement we define the minimum ratio of alias ′ energy, which will overlap into passband after desampling, to passband energy as the proper criterion for the design of the desampling filter of the SAR real time imaging system.
根据机载合成孔径雷达（SAR）的成像要求，本文对降采样滤波器的设计提出了使降采样后将混迭进通带的旁瓣能量与通带能量之比为最小的评价标准。 - The relation of the SNR and the coefficients of the filter adopted is deduced. The steps by the Rayleigh quotient method to obtain the optimal desampling FIR filter are also presented.
推导了信噪比增益与降采样滤波器权系数的关系，给出了采用Rayleigh商方法求解给出准则下最优FIR滤波器的方法和步骤。 - Application of Lagrange Method in the Design of Desampling FIR Filter of Airborne SAR Real-time Imaging System
拉格朗日乘子法在机载SAR成像系统降采样滤波器设计中的应用