毕业论文天下网_Butterworth滤波器设计_通信工程毕业论文格式范文 关键词：有源滤波器，截止频率，传递函数 [gap=1148]Keywords: APF, Cut-off frequency, Transfer Function
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... 贝塞尔滤波器 Bessel filter 截止频次 cut-off frequency 下限截止频次 upper cut-off frequency ...
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upper cut-off frequency [物] 上限截止频率 ; 上限截频 ; 下限截止频次 ; 通带上限
cut off frequency 截止频率
lower cut-off frequency 下限截止频次 ; [电子] 下限截止频率 ; 下限为止频率
nominal cut-off frequency [电] 额定截止频率
resistive cut-off frequency 负阻截止频率
Debye cut-off frequency 德拜截止频率
highter cut-off frequency 上限截止频率
B cut-off frequency B截止频率
The maximum cut-off frequency and equivalent diameters under the different filling factors of dual three sub-apertures for model are given by calculating.
通过数值计算给出复合三子镜Ⅰ型结构的最大截止频率和不同填充因子的等效直径。
参考来源 - 期刊学术社区A low-pass filter with cut-off frequency f_c is used to process the output signals of electromagnetic flowmeter with square wave excitation,which only removes noise whose frequency is higher than f_c,but noise whose frequency is lower than f_c is still existed.
采用截止频率为F的低通滤波器对方波励磁的电磁流量计输出信号进行处理,只能去除频率高于F的噪声,频率低于F的噪声仍然存在。
参考来源 - 基于小波变换的电磁流量计信号的去噪研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The filter features high cut-off frequency and the fabrication process is compatible with MOS process.
该滤波器具有高截止频率、与MOS工艺兼容、便于单片集成等优点。
The thickness of collector is one of the factors that limit cut-off frequency in microwave bipolar transistors.
在微波双极型晶体管中，收集区的厚度是影响其截止频率的一个重要因素。
Using this model, the parameters of HEMT such as channel conductance, transconductance, gate capacitance, and cut-off frequency are derived.
由本文模型还推导出了HEMT沟道电导、跨导、栅电容和截止频率等微波参数表达式。
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