fourth-order

基本解釋

The elastic moduli Eijlm represents a tensor of the fourth order.
彈性模數(shù)Eijlm表示一個四階張量。
Concretely,the fourth order squeezing of the light field iis studied in detail.
我們詳細研究了量子光場的四階壓縮特性,給出了四階壓縮的條件。
The chain consists of a dual-mode,highly linear,fourth order Chebyshev active RC filter and three VGA stages.
基帶由雙模的高線性度的四階切比雪夫形式的有源RC低通濾波器以及三級可變增益放大器構(gòu)成。
The scattering of time-domain pulse by the ionosphere was calculated using a fourth order (FD)2TD scheme.
采用具有四階精度的時域有限差分法計算了電離層對時域脈沖的散射，然后應(yīng)用小波變換求出了反射信號的時頻分布。
The initial boundary value problem of fourth order wave equation with dispersive and dissipative terms is studied.
摘要研究具色散和耗散項的四階波動方程的初邊值問題。