1) frequency selective network
频率选择电路;选频网络
2) frequency selection
频率选择
1.
Analysis on frequency selection of HF communication among the formation
编队内部短波通信频率选择分析
2.
By using the special reconstruction principle and the superiority in decreasing sampling frequency,the application of periodically nonuniform sampling in frequency selection is also presented.
介绍了用滤波器组重构多阶采样信号的原理 ,并且利用多阶采样特殊的重构原理以及在降低采样率上的优势 ,介绍了多阶采样在频率选择上的应用。
3) band selection circuit
频带选择电路
4) selecting frequency network
选频网络
1.
The selecting frequency network usually located in the amplifying circuit, or located in the positive feedback network.
其中的选频网络一般可以设置在放大电路中,也可以设置在正反馈网络中。
5) frequency selective circuit
选频电路
1.
This paper describes that through extracting harmonic components of periodic signals of frequency selective circuit,computer simulation and measurement of cycle of fundamental triangle wave,3rd harmonic,5th harmonic,showes that results consistent with the theoretical analysis and validates the Fourier decomposition of the periodic signals.
通过选频电路对周期信号的谐波分量进行提取,并进行计算机仿真,测量了周期三角波的基波、3次谐波、5次谐波,结果与理论分析一致,验证了周期信号的傅里叶分解。
6) frequency selectivity
频率选择性
1.
Mechanism underlying the frequency selectivity of central auditory neurons: near-CF or off-CF?;
听中枢神经元频率选择性形成的机制:near-CF还是off-CF?(英文)
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