方程 [數(shù)學] equation 三次方程 cubic equation; 高次方程 equation of higher degree; 線性方程 linear equation; 把方程式簡化成 ... reduce the equation to ...; 物態(tài)方程 equation of state; 化學方程 chemical equation
The main work of this dissertation can be summarized as follows . 1 、 the low probability of intercept ( lpi ) of uwb radar is analyzed based on the radar equation and reconnaissance equation . the necessity of making reconnaissance of uwb signal in the circumstance of low or negative snr is proved 本文主要工作如下: 1 、從超寬帶雷達方程和偵察方程出發(fā),分析了超寬帶雷達信號的低截獲特性,證明了超寬帶雷達信號的偵察和參數(shù)估計在低信噪比條件下的必然性。