... instantaneous AGC ==> 瞬时自动增益控制 instantaneous amplitude ==> 瞬态振幅,瞬时幅度 instantaneous angular frequency ==> 瞬时角频率 ...
基于16个网页-相关网页
若信号 如 (15-1) 式,则 (15-1) (1) 为瞬间振幅 ( instantaneous amplitude)。 (2) 称为瞬间角度 (instantaneous angle)。
基于4个网页-相关网页
Utilizing instantaneous amplitude, phase and frequency information of the modulated signal, some high quality features,proved in theory,are extracted.
利用各类数字调制信号的瞬时幅度、相位和频率特点,提取几种的具有良好性能的特征参数并且分别在理论上分析该特征参数的分类能力。
参考来源 - 软件无线电中通信信号调制方式的自动识别·2,447,543篇论文数据,部分数据来源于NoteExpress
Three features parameters derived from the instantaneous amplitude, instantaneous phase, instantaneous frequency and power spectrum of analogue modulated signals are presented in this article.
首先介绍从信号幅度、相位、频率及功率谱等特性中提取的三种特征参数,应用这三种参数采用人工神经网络对模拟调制信号进行了识别。
The appearances of BSRs oon near-offset profile, stacked profile, migration profile, migration profile, instantaneous amplitude profile and instantaneous phase profile are compared and described.
比较了近炮检距剖面、叠加剖面、偏移剖面、瞬时振幅剖面与瞬时相位剖面上BSR的显示特征。
The significant factors which exert an influence on instantaneous fluctuation of motor current are in sequence :Vari-speed wave form, vari-speed amplitude and vari-speed frequency.
在变速参数中影响电机瞬时电流波动最为显著的因素依次为变速波形、变速幅度和变速频率。
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