1) noise power
噪声功率<声>
3) noise power
噪声功率
1.
An Analysis of the Video Noise Power and the Weighted Compression;
电视视频噪声功率与加权压缩分析
2.
This paper gives the ASE noise of fiber Raman amplifier with forward coupled equation,getting the losing of noise power brought by ASE noise,analyzing the relation between ASE noise power and attenuation of signal,as well as the length of fiber transmission.
通过此简化模型 ,得出了由ASE噪声引起的噪声功率损失 ,进而分析了ASE噪声功率与信号的衰减及传输距离的关
3.
In light of the fact that the noise power is affected by the change of the channel order,a novel algorithm is proposed.
根据噪声功率随信道阶数的变化特点,提出一种新的阶数估计算法。
4) power noise
功率噪声
5) noise power spectrum
噪声功率谱
1.
We individually test their modulation transfer function(MTF),noise power spectrum(NPS),noise equivalent number of quanta(NEQ)and detective quantum efficiency(DQE).
我们对我院现有的德国西门子公司NEUOSTARPLUS血管造影系统和北京万东医疗装备股份有限公司CGO -2100C血管造影系统的调制传递函数 (MTF) ,噪声功率谱 (NPS) ,噪声等价量子数 (NEQ )和检测量子效率 (DQE)分别进行了测试。
2.
In this paper the screening methods widely used in optoelectronic coupled devices (OCD) are analyzed,and a new screening method by use of measuring noise power spectrum of OCD is proposed.
本文针对目前用于光电耦合器件筛选方法的不足，提出了用测量光电耦合器件噪声功率谱的方法来筛选掉噪声值大的器件，给出一批光电耦合器件的测量统计结果及在不同工作点时的噪声功率谱，并给出相应的筛选标准。
3.
The system function block diagram and software design were introduced,which can measure the noise power spectrum in frequency-domain,and show the time waveform,also perform the time-domain analysis.
介绍了系统功能框图和软件设计,不仅能够测量光电耦合器的噪声功率谱,而且还能显示时域波形,并完成时域分析。
6) thermal noise power
热噪声功率
补充资料：声功率测量
见噪声的物理量。
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