1) upper cut-off frequency
上限截止频率
1.
An analytic formula of the upper cut-off frequency of mltistage amplifier with parallel negative-feedback;
多级并联负反馈放大器上限截止频率的解析式推导
2.
Consequently it proves the validity of translinear principle about gain-expressing,and that the amplifier has higher upper cut-off frequency.
在应用TL回路的原理分析跨导线性环电流放大器的基础上,以电压模电路的分析方法,推导了跨导线性环电流放大器频率特性的表达式,证实了跨导线性原理关于增益表述的正确性,以及该电流放大器具有较高上限截止频率的论述。
2) lower cut-off frequency
下限截止频率
1.
An analytical formula variety of the lower cut-off frequency of amplifier with parallel negative-feedback;
并联负反馈放大器下限截止频率f_(Lf)解析式的多样性
3) characteristic of amplitudefrequency
上截止频率和幅频特性
4) Cut-off frequency
截止频率
1.
Study on cut-off frequency of abnormity wave-guide;
异型波导截止频率的研究
2.
Effect of Co ions substitute on the cut-off frequency of NiZn ferrites;
Co~(2+)取代对NiZn铁氧体材料截止频率f_r的影响
3.
Optimization design of excitation sources and samples position in computing cut-off frequency of waveguides by 2D-FDTD method;
2D-FDTD法计算波导截止频率的激励源设计与取样
5) cut off frequency
截止频率
1.
The results show that one part of residual wavefront phase error changes with cut off frequency proportionally and another part inversely, so it becomes possible to find an optimal frequency which makes the systematic residual wavefront error minimal.
分别导出了时间响应误差和波面探测误差与截止频率之间的数学表达式， 表明剩余波差随截止频率的变化规律既有反方向部分， 又有正方向部分， 从而可以找到一个最优频率， 使得系统剩余波差最小。
6) cutoff frequency
截止频率
1.
Mechanism of cutoff frequency of resonator tube in thermoacoustic engine;
热声热机谐振管截止频率选择机理
2.
Study on the influence to the cutoff frequency of semicircle-tunnel from the train;
列车对半圆拱形隧道中电磁波截止频率的影响
3.
Effects of the metallic pit prop on the electromagnetic wave cutoff frequency in the rectangular tunnel;
矩形隧道中的金属支护立柱对电磁波截止频率的影响
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条