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(gè)四堦張量。
Concretely,the fourth order squeezing of the light field iis studied in detail.
我們詳細(xì)研究了量子光場的四堦壓縮特性,給出了四堦壓縮的條件。
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堦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搆成。
The scattering of time-domain pulse by the ionosphere was calculated using a fourth order (FD)2TD scheme.
採用具有四堦精度的時(shí)域有限差分法計(jì)算了電離層對時(shí)域脈沖的散射，然後應(yīng)用小波變換求出了反射信號的時(shí)頻分佈。
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(xiàng)的四堦波動(dòng)方程的初邊值問題。