Frequency sweep

The frequency scanning method is used to analyze the series-capacitor compensation of Baise in different compensation degrees,and the result show.

并用频率扫描法分别分析了百色串补线路在不同串补度下的谐振问题,说明了长距离输电系统在高串补度下容易引起次同步谐振。

An approach of frequency scanning is used to research .

从薄板自由振动的微分方程式出发,采用动态基本解推导出其相应的边界积分方程式,计算中对边界积分方程进行缩减,应用频率扫描的方法研究薄板的动态特性,准确、有效地得到了其相应的固有频率。

Compare with other electronic scanning antennas, the frequency scanning antenna is lower cost and complexity, and easy to form a large array.

频率扫描天线阵就是电扫描天线的一种,当改变其工作频率时,阵列各单元的相位关系就跟着变化,波瓣指向随之改变。

Research of Digital Quadrupole Mass Filter Based on Frequency Scan;

基于频率扫描的数字化四极杆滤质器的研究

Two novel depth-domain frequency spectrum analysis methods for logging data have been developed, which are depth-domain frequency scan and moving-window frequency spectrum analysis.

本文在前人研究的基础上提出了两种基于测井资料的深度域频谱分析方法──深度域频率扫描和滑动窗频谱分析。

A novel calibrating technique, frequency scanning calibration, was introduced and the theoretical derivation and the experiment were demonstrated.

提出了一种新的法布里-珀罗腔锁定模式标定方法——频率扫描法,并对该方法进行了理论推导和实验研究。

The direct digital synthesizing frequency sweep signal system based on the technique of ISP;

基于ISP技术的数字频率扫描信号发生系统

In the linear viscoelastic region, the frequency sweep measurement results showed that the waste liquor polymer solution has viscoelasticity.

在线性粘弹性范围内,频率扫描试验得出:甘蔗渣浆废液多聚物是具有一定粘弹性的粘弹体,增加固含量和提高温度都会提高复合模量G*,粘弹性更突出。

A novel method of direct digital synthesizing frequency sweep signal is presented.

介绍了利用直接数字合成技术产生频率扫描信号的新方法。

The possibilities of initiating SSR in the IEEE first benchmark system and Baise capacitor compensation project in China Southern Power Grid are researched,both of them using frequency-scanning,complex torque coefficient based on time-domain simulation,Prony algorithm and time-domain simulation method.

用频率扫描法、基于时域仿真的复转矩系数法——测试信号法、Prony算法和时域仿真法分析了IEEE SSR(SubSynchronous Resonance,简写为SSR)第一标准模型和南网百色串补工程两个系统激发次同步谐振的可能性。

After simply analyzing the deficiencies in countermeasures to the concealing scanning radar angular following system,a new method is presented which means scanning slowly in a smaller range after quickly scanning to get the precise sweep frequency.

分析了对隐蔽扫描雷达角跟踪系统实施匀速扫频式干扰的缺点,提出了一种实现快速-慢速扫频的方法,即先快速扫描以捕捉雷达角扫描频率范围,再在此小范围内进行慢扫,以确定敌方雷达的角扫描频率。

Characteristics of Frequency Scanning in the CW Ring Dye Laser

连续波环形染料激光器的频率扫描特性

Research of Digital Quadrupole Mass Filter Based on Frequency Scan;

基于频率扫描的数字化四极杆滤质器的研究

Study of viscous-elastic properties of epoxy asphalt mixtures by using dynamic frequency sweep

基于动态频率扫描的环氧沥青混合料性能研究

Research on the Electromagnetic Non-destructive Testing Based on the Field Measurement and Sweeping Frequency Technique;

基于场量测量和频率扫描技术的电磁无损检测技术研究

Modulated free carrier absorption characterization of semiconductor wafers by frequency scans at different pump-to-probe separations

半导体特性的调制自由载流子吸收变距频率扫描方法研究

sweep frequency heterodyne-type analyzer

扫描频率外差式分析器

I want you to try different frequency channels on that satellite.

我需要你用那个卫星的不同频率再扫描一下

TIME: The scanner will halt on a signal it encounters, and will hold five seconds.

时间：扫描将停在发现的一个信号频率上5秒钟。

Effects of Temporal Frequency on the Sweep Pattern Visual Evoked Response Acuity

时间频率对扫描图像视觉诱发电位视力的影响

Application of Scan-to-Resonate Pulse Technology in Battery Recovered On-Line

扫描共振频率技术在蓄电池在线修复中的应用

Measurement of Ultra-Low Loss Mirrors by Cavity Ring-Down Technique with Laser Frequency Sweeping

用扫描激光频率腔衰荡对超低损耗镜片的测量

Effects of Laser Pulse Frequency and Scanning Mode on Welding Quality in Soldering by Fiber Laser

脉冲频率及扫描方式对光纤激光软钎焊的影响

Response of Inferior Collicular Neruons to Frequency Modulated Stimuli with Different Modulation Ranges and Directions in the Mouse;

下丘神经元对不同频率调制范围和扫描方向的调频声的反应

radio-frequency reading

用高频扫描快速读出

UHF sweep signal analyzer

超高频扫描信号分析仪

video frequency sweep generator

视频扫描信号发生器

The Effects of Step Frequency and Conical-scan Antenna on the Target Echo Wave Signal

频率步进圆锥扫描体制天线对目标回波信号的影响

The Studies and Implementation of Frequency-characteristics Scanning of Filter Using RTDS

基于实时仿真器的滤波器频率特性扫描及其实现