Theoretically, without the flattening filter may reduce the treatment delivery time by enhancing the output dose rate.
不使用均整器可以提高加速器的输出剂量率，减少出束时间。
The flattening filter in the treatment head is used to provide large, uniform x-ray fields for conventional radiotherapy.
均整器的使用是为了获得强度分布均匀的较大射野，用于常规治疗。
Given the amplifier's gain curve without using any gain flattening techniques, the gain flattening filter consisting of three LPGs is designed.
结合不使用增益平坦技术条件下增益特性曲线的特点，设计了一种由三个LPG组成的均衡滤波器。
The chirp and apodization characteristics of long-period grating (LPG) are analyzed, and the theoretic foundation of adjustable gain flattening filter based on LPG is provided.
分析了长周期光纤光栅(LPG)的啁啾特性和切趾特性，给出了基于LPG的增益平坦滤波器可调的理论依据。
Thus, we can regulate the parameters of the filter at the different temperature range according to different requirement, and realize dynamic regulation of the gain flattening filter.
可根据不同需要在不同的温度范围内调节滤波器的损耗峰值和带宽，实现增益平坦滤波器的动态可调。
This study investigates the influence of flattening filter on the IMRT treatment delivery time and the application of electronic portal imaging device (EPID) in dosimetric verification.
本文研究均整器对IMRT治疗实施时间的影响和电子射野影像系统(EPID)在剂量验证中的应用。
The method of erbium-doped fiber amplifier(EDFA) gain flattening using a fiber loop mirror(FLM) acting as a wavelength filter was analyzed in theory.
从理论上分析了利用光纤环形镜（FLM）中的偏振耦合效应作为滤波器，对掺铒光纤放大器（EDFA）实现增益平坦化的方法。
The method of erbium-doped fiber amplifier(EDFA) gain flattening using a fiber loop mirror(FLM) acting as a wavelength filter was analyzed in theory.
从理论上分析了利用光纤环形镜（FLM）中的偏振耦合效应作为滤波器，对掺铒光纤放大器（EDFA）实现增益平坦化的方法。
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