1) recovered spectral intensity
复原光谱幅值
1.
Effect of the pixel photosensor width on the recovered spectral intensity in static interferometric imagers;
像元光敏宽度对干涉成像仪复原光谱幅值的影响
2.
Effect of the quantization on the uncertainty of the recovered spectral intensity in interferometric imagers;
量化对干涉成像仪复原光谱幅值不确定度的影响
3) amplitude spectrum
幅值谱
1.
From the definition of DFT,calculation method of amplitude spectrum for digital signal is derived in this paper.
根据离散傅里叶变换DFT的定义,推导出数字信号幅值谱的解析计算方法,并通过C++Builder开发工具设计了一套测试程序,对数字合成信号进行了幅值谱的计算仿真,仿真结果验证了算法的有效性。
2.
In amplitude spectrum of vibrating signal of bearings,there generally exists much disturbance of uniform distributed noise frequencies,which is difficult to be erased by common filter and has a bad influence on identification of bearing vibrating frequency.
滚动轴承振动信号的幅值谱往往在整个频带上都存在着均匀分布的噪声频率干扰,难以用一般的滤波方法去除,这对轴承实际振动频率成分的识别有很大的影响。
3.
When the adhesive quality in multi-layered structures (steel shell, insulation layer and under lying layer) in airbourne solid rocket motors is inspected through oblique ultrasonic pulse echo in immersion, the amplitude spectrum extrema between echoes are used to get signal characters, in order to eliminate signal overlapping in the time field.
在采用斜声束水浸回波法对机载固体火箭发动机的钢、绝热层、衬层多层结构的粘接质量进行超声图像诊断时 ,为了消除信号混叠影响 ,本文利用检测回波之间的幅值谱极值提取信号特征值 ,并针对在实际检测中出现的极值点分布不均匀现象 ,提出了若干提高特征值提取精度的措施 ,有效地提高了检测信噪比 ,改善了图像质
4) FFT amplitude spectrum
FFT幅值谱
5) amplitude spectra
幅值谱
1.
The iteration method using both the power spectra and the amplitude spectra is presented in order to get a simulated earthquake wave well to fit a special response spectra,andthe computer program is made.
为使所形成的人工地震波的反应谱更好地收敛于平滑的设计谱，在当前人工波反应谱拟合技术的基础上，采取了功率谱的修正与幅值谱的修正联合使用的方法，获得了较好拟合目标反应谱的人工地震波，并编制了计算机程序。
6) spectrum of acceleration
幅值频谱
补充资料：幅值裕度
分子式：
CAS号：
性质：相角交界频率ωL(即开环频率特性相角ψ(ωL)=－180°时的频率)上。开环频率特性幅值。
CAS号：
性质：相角交界频率ωL(即开环频率特性相角ψ(ωL)=－180°时的频率)上。开环频率特性幅值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条