1) frequency electing and passing
频率选通
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) frequency selection
频率选取
4) decimation in frequency
频率抽选
5) communication frequency
通信频率
1.
Study on communication frequency and routing protocol in underground multimedia sensor network;
井下多媒体传感器网络通信频率路由协议研究
2.
Based on the introduction of factor foundation that geology environment influence communication frequency in the mine.
在介绍了井下地质和生产环境对通信频率影响的基础上,考虑到移动设备的体积,确定井下无线通信传输在ISM频段(868-915 MHz)较合理。
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