1) frequency characteristic viewer
频率特性观测仪
3) digital frequency characteristic testing instrument
数字频率特性测试仪
1.
Application of DDS in digital frequency characteristic testing instrument;
DDS在数字频率特性测试仪中的应用
5) sensing frequency
观测频率
1.
Based on one kind of applications,we exploit the temporal correlation among sensed data to illust rate the relationships between information accuracy and sensing frequency as wel l as energy consumption and sensing frequency.
针对一类具体的应用,利用测量数据间的时域相关性分析了信息精确度与观测频率以及能耗与观测频率的关系,构建了信息精确度与能耗的关系模型。
6) frequency characteristic test
频率特性测试
1.
Virtual frequency characteristic test instrument covered mobile communication band;
移动通信频段的虚拟频率特性测试仪
2.
Meanwhile,it describes that the pannel and analysis process and other functions of the virtual instrument for frequency characteristic test are designed by Lab Windows/CVI.
提出了基于USB的DDS虚拟频率特性测试仪的原理和实现方法,介绍了DDS信号发生模块的原理,使用的核心芯片AD9762的功能;USB接口模块使用的芯片CY7C64613的功能和接口的实现方法,同时给出了由Lab Windows/CVI实现的频率特性测试仪的面板和频率特性分析的过程及其他功能。
补充资料：电力负荷电压及频率特性
电力负荷电压及频率特性
voltage and frequency characteristics of load
d一0 rl}一ft一he dlonyo]一P一nl口texing电力负荷电压及频率特性(voltage andfrequeney eharaeteristies of load)见负荷静态特性及负荷动态特性。
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