trap frequency

This method has several merits such as simple formula, clear physical conception, continuously controlled trap frequency that is independent on integral block number.

该方法具有公式简单、物理概念清晰，陷波点频率不受模块数取整的约束，便于连续控制陷波点频率的优点。

To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper.

用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。

As the trap filter is equal to an all-pass filter minus a point-pass filter composed of approximate triangle shaped elementary frequency unit, the formula of calculating the impulse response of digital trap filter is induced.

该方法将数字陷波器等效成为一个全通滤波器减去一个由基本频率单元构成的点通滤波器，进而推导出计算数字陷波器冲激响应的数学公式。

Nursing care of intestinal polyp patients undergoing high frequency electric coagulation trap exsection under endoscope

内镜下高频电凝圈套切除肠息肉病人的护理