frequency chart
英 [ˈfriːkwənsi tʃɑːt]
美 [ˈfriːkwənsi tʃɑːrt]
频率图，频数（分布）图表
双语例句
- This text uses the new improvement method to study dynamic contains the cosmos symmetry electricity evaporation black hole horizon neighborhood effect of the quantum radiate frequency chart, and deduce to chart.
倍频程及1/3倍频程频谱图用新改进的方法研究动态含宇宙项球对称带电蒸发黑洞视界附近的量子非热效应，并给出辐射频谱。 - Doppler effect can be demonstrated by manufactured device when the sound source is in circular motion. The frequency spectrum is gained with chart spectrum analysis software.
利用自制装置演示了声源作圆周运动的多普勒效应，并应用图谱分析软件得到频率分布图。 - It is possible to output stripe pattern images even if the frequency of input chart is higher than the Nyquist limiting frequency of the system ( the phenomenon of aliasing). It can be explained by the frequency spectrum.
当采样频率大于Nyquist极限频率时发生混频现象，但仍可能有条纹出现，并由频谱分析进行了说明。 - In the software design, after comparing the Wavelet and the Fourier Transform, implementing the way to reduce the real FFT operation quantity and using FFT to analyze frequency chart, brings forward a reliable warning strategy;
其软件设计在对小波变换和傅立叶变换进行分析比较后，实现了减小实数FFT运算量的方法，使用了FFT对标签信号进行频谱分析，提出了可靠的报警策略； - The experience frequency calculation and parameter estimate are the core of definite design value, after analysing, the method of frequency calculation and drawing chart by computer was brought forward.
经验频率计算和参数估计是确定设计值的核心，通过分析提出了用计算机实现频率计算、绘制成果图表的方法。 - By using the operation principle and mathematical model of PWM rectifier, it is proposed that the current control principle of PI adjustment in high-capacity frequency converter and flow chart of software implementation are used.
应用PWM整流器的工作原理和数学模型，提出了高功率因数变频器的PI调节电流控制原理及软件实现流程图。 - 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； - 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。 - 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。 - This measurement achieves the result of the frequency/ gain chart and frequency band through programming the software, taking advantage of the virtual instrument.
该方法凭借虚拟仪器的优越性，通过软件编程来实现增益带宽曲线及带宽的测量。 - 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。 - Finally, an analysis tool& spatial frequency chart is set up to help understanding the three concepts.
最后，对这3个概念作了形象化分析，并创建了一个分析相位的工具&空间频谱图。 - Analysis Radio Frequency Amplifier Design Based on Smith Chart
基于史密斯圆图分析射频放大器的设计 - Furthermore, the vibrational mode is obtained by frequency analysis and IR spectrum chart is simulated, which is consisting with experiment result.
根据频率分析计算结果进行振动模式分析及模拟出的红外光谱图，均与实验结果相符。 - 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。 - 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。 - At the same time, the elementary diagram of the theory of the constant pressure frequency conversion, the hardware structure chart and the software block diagram are shown in the paper, which gives technique to the system to be come true.
本文同时给出了恒压变频原理图、硬件结构图和软件框图，为系统的实现提供了技术支持。 - Then by the characteristic analysis of the frequency chart curve distilled the spectral feature.
其次，利用频域分析方法，对时域脉象信号进行频谱分析，得到相应的脉搏频谱曲线，通过频谱曲线的特征分析，提取频域特征值。 - Impedance testing of grounding electrode is an intelligentized testing system, based on measurement of frequency chart, including signal transmitting, data acquisition and processing and displaying etc.
接地电极阻抗的虚、实分量测量仪是根据频谱测量技术设计的一种包括信号发射、数据采集、处理及显示的智能型检测系统。 - The calculations predict that the characteristics of stator blade force frequency chart are discrete for all configurations.
然后与常规栅距结构进行对比，结果表明在非均匀栅距结构下静子叶片所受的气动力在频谱图上仍表现出明显的离散特性。 - The amplitude-frequency curve chart is plotted, which shows the advantages of these vibration absorbers clearly.
我们绘制了主系统的幅频响应曲线。该曲线充分说明了在非线性主系统上应用非线性动力吸振器的优点。 - The diagnoses about the malfunction of the interior of pumps by libratory frequency chart
利用振动频谱诊断泵内部故障 - Among them, its frequency chart analysis and design function of the filter with the analysis is very strong, make arithmetic digital signal handled to become very brief, intuitionistic.
其中，它的频谱分析和滤波器的分析设计功能很强，从而使数字信号处理变得十分简单、直观。 - Calculated eighty four K8 and eighty four K6 pattern single-layer reticulated domes respectively, analyzed the dynamic characteristics in terms of span and height to span 、 load 、 the condition of the support and so on, and draws the first frequency practicality designing chart.
分别对168例K8和K6型单层球面网壳结构进行了计算，分析了跨度和矢跨比、屋面荷载、支承条件等因素对单层球面网壳结构自振特性的影响，并绘出了基频实用设计图表。 - Reciprocal frequency chart analysis;
倒频谱分析：相位谱分析； - The analysis in frequency domain consists of 24h 3 dimensional frequency chart, as well as trends of HF/ LF and HF, with fast Fourier tansform and autoregressive techniques.
频域分析方法分别通过快速傅里叶变换法（FFT）和自回归谱估计法（AR）实现了24h三维频谱显示图以及24hHF／LF和高频能量变化趋势图。 - As for special example, the single-criterion algorithm for mining outlier data based on the distance was applied to the Web service log in campus networks. The frequency analysis chart including outlier data sign was presented.
作为特例，把单指标的异常数据挖掘算法应用于校园网Web服务器日志文件，给出了上网用户的频率分析图。 - Excel software statistical frequency analysis, chart analysis.
采用EXcel统计软件进行频数分析、图表分析。 - The strategy approval frequency chart resource adjusts one degree allocation and chooses a carrier polymerization technique to carry on correspondence, and the carrier frequency progress in the correspondence jumps repeatedly.
该策略通过频谱资源调度分配，选用载波聚合技术进行通信，而且通信中载波频率进行跳频改变。 - Achieving particle location by convolution, extracting the interference fringe information from the Fourier transform frequency spectrum chart of the particle image, the size of particle was calculated by the formula using the data mentioned above.
采用卷积方法实现粒子定位，从粒子图像傅立叶变换频谱图中提取其干涉条纹信息，代入测量公式求得粒子直径。