spectrum test

Equity environmental spectrum and speed test spectrum for aircraft structure

飞机结构的当量环境谱与加速试验谱

When uses the transmission method carries on material the infrared spectrum test, spectrum chart y-coordinate namely for this material transmittance.

而采用透射法进行物质的红外光谱测试时，光谱图纵坐标即为该物质的透光率。

A review of shock response spectrum test standard

冲击响应谱试验规范述评

Nonstationary vibration test of vehicle during accelerating and decelerating has been carried out. Based on the experiment, the Maximum Entropy Spectrum Estimation with Burg algorithm is used to analyze the experimental data.

对车辆起步加速和减速滑行时的非平稳振动进行了实验，在此基础上用Burg快速算法对实验数据进行极大熵谱分析。

Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer.

光纤增强器. 基本规范. 第 2-1 部分: 光电参数的试验方法. 光学光谱分析器.

Objective To develop a shock response spectrum test facility for testing space products in the pyrotechnic environments.

目的研制冲击谱试验机，以考核航天产品耐受爆炸冲击环境的能力。

The result of the test shows that the receiver system has basically implemented the function of spectrum monitoring and analyzing.

由测试结果可知，本接收机系统基本实现了频谱监测和分析功能。

Objective : To construct the forecasting system of limit test for convolution spectrum method.

目的: 建立褶合光谱法检测限预测系统.

Optical fibre amplifiers-Basic specification-Part 5-3 : test methods for reflectance parameters-Reflectance tolerance using an electrical spectrum analyser.

光纤放大器.基础规范.第 5-3 部分: 反射参数的试验方法.使用光电谱分析仪的反射公差试验法.

The equivalent damage calculation method to compile the fatigue/ fracture accelerated test load spectrum

疲劳／断裂加速试验载荷谱编制的损伤当量折算方法

Optical fibre amplifiers-Basic specification-Part 3-1 : Test methods for noise figure parameters ; Optical spectrum analyzer.

光纤放大器基本规范.第 3-1 部分: 噪音 计算参数.光谱分解器.

Research on Loading Control Technology for Fatigue Test in Random Spectrum

随机谱疲劳试验协调加载控制技术研究

Using the dressed test particle approach to deduce the scattering power spectrum of radio waves by a quasi-equilibrium ionized gas in the presence of an external magnetic field

用试验粒子法求有外磁场影响时准平衡态下的等离子体气体的散射功率谱