A Sweep Method of Measuring and Parameters Test of Microwave Oscillators
一种 扫 频调试与 测量微波振荡器的方法
The corresponding frequency of the key parts of the poplar particle presswood pallet at maximal transmissibility was determined by frequency sweep test .
采用 扫 频 试验得出振动台对托盘关键部位最大传递率所对应的频率。
Sinusoidal sweep signal generating methods are discussed two kinds of suitable methods used for earthquake simulation test are proposed . 3 .
通过分析对比，探讨了正弦 扫 频信号的生成方法，得到了两种适合地震模拟 实验输入的实用方法。
The system determined the length of output waveform and data sampling frequency referring to different testing bandwidth and precision then completed the automatic sweep test .
系统对于不同的测量带宽与精度等要求，确定发射信号的长度和数据采样频率，完成自动 扫 频 测量。
The linear sweep voltammetry is used to confirm the deposition potentials and test the process of deposition .
利用线性 伏安法考察了电沉积溶液的电化学性质，确定合适的沉积电位，并 记录电沉积过程的伏安特性。
In this paper several dynamic testing methods of electrohydraulic servo systems are introduced including stochastic noise test hammering test and sweep frequency test .
本文介绍电液伺服系统的几种动态测试方法，包括随机噪声测试，锤击法测试和 扫频 测试。
Frequency sweep generator is short for frequency characteristic test instrument .
扫 频仪是频率特性 测试仪的简称。
We should choose the suitable sweep signal and good test method to improve the precision and accuracy of frequency .
为提高 扫描过程中频率的精度和准确度需要选择合适的 扫描信号和 检测方法。
The test method of RF impedance of bonding strap based on the sweep frequency / T type insertion loss principle is analyzed . The test method is modified by canceling the distributed inductance between the bonding strap under test and the bottom plane .
对搭接条射频阻抗的 扫频/T形分流器插入损耗法测试方法进行了理论分析，提出了抵消搭接条和测试装置之间分布电感的 测试方案。
The sine sweep method that make use of the sine sweep test measure the responds curve of the equipment and identify the dangerous frequency ;
正弦扫频法以正弦 扫 频 试验为基础，测量设备的响应曲线以识别危险频率；
Scalar network analyzer is a kind of intelligent instrument based on frequency sweep test technology that used to measure the amplitude-frequent cy characteristic of linear system .
标量网络分析仪是一种基于 扫频 测量技术，用于测量线性系统幅频特性的智能化仪器。
In addition the effect of different methods and excitation signals are compared one other using manual and automatic sine sweep and air air tracking process data from Tu 154M in flight simulator and BW 1 variable stability aircraft flight test .
通过用Tu－154M空中模拟 试验机人机闭环／手动 扫 频 试验数据和BW－1变稳机手动／自动 扫 频数据进行计算，对上述方法做了比较。
White noise sweep test shows that the effect of clearance and contact constraint between tube and antivibration bar is insignificant the global fundamental frequency component is absolutely dominant and the higher frequency components only affect the local vibration in different locations .
白噪音 扫描表明，间隙和管子与防震杆间的接触约束效应不明显，整体基频分量占绝对优势，较高的频率分量仅影响不同部位处的局部振动。
According to the sweep frequency test method we fix on the overall framework of the test module .
设计中根据 扫频 测试法的原理确定了测试模块的整体框架。
The yield stress of HSG gel was 3500 Pa. Linear viscoelasticity area was determined by oscillation shear sweep test and strong gel property of this sol was shown .
对HSG成胶后冻胶体系的强度进行了测定，确定其屈服应力值为 3500Pa，振荡剪切应力 扫描确定了冻胶体系的线性黏弹性区域，频率 扫描确定该冻胶为强冻胶体系；
The volumetric sweep efficiency of well groups driven by steam reach 52 % which shows that pilot test compared with index of success steam flooding in world is very successful .
试验井组的蒸汽体积 波及系数达到了52%，与世界成功蒸汽驱指标相比处于领先水平，因而是非常成功的。
扫描测试