forward wave meaning in English

前向波
正向波

Instantaneous propagation of the voltage sum of forward wave and backward wave , namely the standing wave , is not standing still except in case of total reflection
传输线上瞬时弦波电压等速传播之正向波与反向波合成之驻波，除非是全反射，并非如其名称停驻不前。
A novel amplifier chain which is composed of the forward wave crossed - field amplifier ( cfa ) driven directly by solid state amplifier ( ssa ) is better in performances and reliability compared with traditional three stage chain which is composed of " ssa + twta + cfa "
摘要采用固态放大器直接驱动前向波管的新型放大链与“固态-中功率行波管-前向波管”三级放大链相比较，具有更好的性能指标。
This paper introduced wave impedances and genetic algorithms " research actuality , genetic algorithms " theory elements , and brought forward wave impedances that had been introduced from the genetic algorithms based on discussed algorithm ' s convergence , expounded wave impedances mixed inversion elements based on genetic algorithms
本文在介绍了波阻抗反演和遗传算法的研究现状，并介绍了遗传算法的理论基础，讨论了算法收敛性的基础上，提出了将遗传算法引入波阻抗反演，阐述了基于遗传算法的波阻抗混合反演原理。