In this paper, the switching characteristics of the terahertz optical asymmetric demultiplexers ( TOAD) devices subject to picosecond pulses have been investigated, by taking into account of both gain saturation and nonlinear gain compression in the semiconductor optical amplifier ( SOA). 本文考虑半导体光放大器(SOA)的增益饱和与非线性增益压缩效应,对皮秒脉冲情况下TOAD全光解复用器的开关特性进行了理论研究。
A compact helical explosively-driven magnetic flux compression generator ( MFCG) using rechargeable battery as initial energy source has two stages, one acts as an energy amplifier, the other serves as a pulse sharper to match high inductance load. 一种由蓄电池作为初始能源的紧凑型螺线管爆磁压缩发生器由两级构成,其中第一级作为能量放大器,第二级通过磁通耦合对第一级输出的脉冲进行陡化以驱动较大的电感负载。
Adopting Volterra-series, we analyzed the intermodulation distortion and gain compression behaviors of a SIT microwave power amplifier, in which three main nonlinear sources are included. 采用Volterra级数法,分析了包含三种主要非线性源的SIT微波功放的互调失真和增益压缩特性。