fourth-order

基本解释

The elastic moduli Eijlm represents a tensor of the fourth order.
彈性模數Eijlm表示一個四堦張量。
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域有限差分法計算了電離層對時域脈沖的散射，然後應用小波變換求出了反射信號的時頻分佈。
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的四堦波動方程的初邊值問題。