This paper describes the basic principle, measurement technique and experimental measurement system for determining the attenuation of a waveguide section by means of measurement of q.
本文论述通过q值测量来确定波导段衰减的基本原理、实验方法及系统装置。
It is the focus to get eigen equation of all kinds cross section waveguide in guide wave optics.
求解各类截面波导的本征方程，一直是导波光学研究的焦点问题。
The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
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