spectral energy meaning in Chinese
光谱能量
Examples
- Metal halide lamps with spectral energy distribution similar to natural light - part 2 : sports lighting
光谱能量分布类似自然光的金属检卤灯.第2部分:运动照 - An adapting modulation scheme which behave spectral energy centralized , frequency spectrum narrow become very important
数据传输中,需要频谱能量集中,频带较窄的调制方式,以及解决干扰问题。 - To overcome the adverse effect of noise , a new kind of spectral energy protection scheme with high sensitivity and anti - interference is put forward in the thesis by using the multi - scale filter of wavelet transform . further , extending the simulation model to
分析噪声对现有基于小波变换模极大值的定子单相接地保护的影响,提出了灵敏度高、抗干扰的基于小波变换多尺度滤波的能量法保护方案。 - The photoelectric integrating color measurement instrument can obtain the objective tristimulus values via spectral energy integration of the color to be measured by the chromatic detectors , such as the colorimeter and color - difference meter , which have wide application in industrial practice
摘要光电积分式测色仪器通过色度探测器对被测颜色光谱能量进行积分测量,直接获得目标的三刺激值,如色度计和色差计等,已被广泛应用于工业实践。 - The potential applications of amr include both civil and military communication , especially non - cooperative communications and communication confrontation , such as identifying signals , supervising signals , distinguishing interference , electronic confrontation , analyzing military threat , etc . on the basis of our analysis to the existing research on feature abstraction , the related feature abstraction methods are optimized in this paper , resulting several effective methods such as the feature abstraction based on transformation domain , stepped voltage level analysis , normalized carrier - free spectral energy analysis , squared signal and fourth powered signal analysis , etc . both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed , and the former is selected as it is more appropriate for this research
调制类型的自动识别广泛应用于民用通信与军用通信,尤其是对于非合作性通信、通信对抗,比如:信号确认、信号监控、干扰辨识、电子对抗、软件无线电、电子救援、通信对抗、军事威胁分析等。本论文在分析现有研究的基础上,借鉴了已有的特征提取方法,对相关调制类型特征提取方法进行了优化,使用了一些有效的方法,如基于变换域特征提取方法、梯层电平分析方法、剔除载波后的归一化频域能量分析方法、信号平方后的频谱分析方法、信号四次方后的频谱分析方法等。通过对基于决策理论和基于人工神经网络两种识别算法进行分析,本论文选择了较适合的基于决策理论的识别算法。