阻抗比 meaning in English

impedance ratio

Then the design methods of the parallel coupling sir band - pass filter has been discussed , and analysed the different characteristic of the sir resonator with the different impedance rate
之后,用sir的原理讨论了平行耦合带通sir滤波器的设计方法,并分析了不同阻抗比的sir滤波器之间特性。
Abstract : from the equilibrium and continuity conditions of wave impedance boundary of stress wave and velocity , wave , the paper derives the expressions of reflection coefficient and transmission coefficient of stress wave and velocity wave , further , discusses the characteristics of f - v curves at different impedance ratio , and analyzes the application of these characteristics to ascertain the defects of pile and soil resistance distribution around pile by practical engineering examples
文摘:该文从力波及速度波在波阻抗界面的平衡及连续条件，推导了力波、速度波的反射系数、透射系数表达式，进而讨论在不同阻抗比时的f ? v曲线特征，并引用几个工程实例对应用这些特征判定桩身缺陷及桩周土的阻力分布进行了分析。