frequency chart

Besides the common frequency chart, Lorenz curve, and Theil index, the famous Pareto distribution and the lognormal distribution are the authentic proof methods as well.

实证方法除了常见的频数图、洛伦兹曲线和泰尔指数外，还有著名的帕雷托分布和对数正态分布。

we recorded the frequency chart for vibration of its exterior parts, and acquired the frequency spectrum diagram within 10000 hz.

并通过试验记录了各主要外部构件的振动特性，得到了10000Hz以内的频谱图；

The frequency chart of damaged structure, which also obeys normal distribution , descends.

损伤后结构的频谱下移, 且结构的频谱也符合正态分布.

The article brings forward the method of detection noise removing, based on the theory of signal detection and signal detecting on the time frequency chart gotten by time frequency analysis tools.

基于信号的检测理论，在利用时频分析工具得到的时频图上进行信号检测，提出了检测去噪法。

A comparison of the two displaying methods of cooling-load rate distribution, that is, time frequency chart and probability distribution curve, is made.

对时间频数图、概率分布图这两种负荷率分布的表示方法进行了比较。

Voiceprint points to a frequency chart of taking the speech information by the show of an electric voice instrument.

声纹是指用电声学仪器显示的携带言语信息的声波频谱。

When the measured signal has a very wide frequency chart especially in the fast signal measurement field, in order to easily satisfy the high fidelity requirement that Bandwidth of Long Transmission Line, it is necessary for expanding the Bandwidth of Long Transmission Line.

当被测量信号具有很宽的频谱，尤其是在快脉冲信号测量中，为了测量数据在传输过程中满足高保真度的要求，必须对远距离传输线进行带宽扩展。