amplitude modulation noise 爹噪声 ; 调幅躁声 ; 调幅噪声
noise amplitude modulation jamming 噪声调幅干扰
amplitude modulation AM noise 调幅躁声
noise am amplitude modulation 噪声调幅
First, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. There exists periodical modulation for the amplitude of propeller noise.
首先讨论了舰船辐射噪声的产生机理、构成和频率特性,指出螺旋桨噪声的振幅存在周期性调制。
With vision noise added to the stimulus pictures, the quality of perception decreased, the mental rotation process postponed, and the onset of the amplitude modulation was delayed.
刺激图片加入视觉干扰后,知觉质量下降,心理旋转加工推后,波幅调制的起始时刻推后。
The paper analyzes the interference rejection of Quadrature amplitude modulation signals in the presence of carrier phase jitter, sinusoidal interference and white Gaussian noise.
文章分析了存在载波相位起伏、正弦干扰、高斯白噪声时正交调幅数字系统的抗扰性。
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