离散谱 meaning in English

discrete spectrum
point spectrum

Study on discrete noise lnduced by marine propeller
螺旋桨离散谱噪声计算研究
The long time behavior of fully discrete fourier spectral approximation for nonlinear schr dinger equation with quintic term
方程全离散谱格式的大时间性态
In this section , let us replace pnf by pnfn + 1 / 2and finally we obtain the stability and convergence of the discrete spectral scheme
最后给出了全离散谱格式的稳定性和收敛性定理
The result shows that the psd of the electromagnetic pulses consists of a continuous component and a discrete component , with the total power of the two parts being conservative
结果表明，这类电磁脉冲串的功率谱密度由离散谱分量和连续谱分量组成，它们组成的总功率守恒。
At last , let us put the discrete scheme in the nonautonomouse case , we obtain the long - time priori estimate for the solution of the spectral scheme and the long - time error estimate
在文章最后，我们又将离散系统置于非自治系统情形下，给出了全离散谱格式解的长时间先验估计及长时间的误差估计

More: Next