1) time-varying amplitude
时变幅度
1.
The detection and parameter estimation of the time-varying amplitude Chirp signals using the Fractional Fourier Transform(FRFT) is focused in this dissertation,the detection method is studied theoretically and the simulating analysis about the properties of the detect method is provided.
提出了将分数阶Fourier变换用于时变幅度Chirp信号的检测与参数估计,研究了Chirp信号检测与参数估计的方法,给出了检测性能———幅度随机变化的Chirp信号的检测精度(参数估计的均方误差)的仿真分析。
2.
As a new outlooking field, the research of linear Frequency Modulation(LFM) signal with time-varying amplitude is being paid more and more attentions, and is carried through with all kinds of means recently.
时变幅度线性调频(LFM)信号的分析研究作为尚处于初始发展阶段且大有前途的新领域受到了越来越多的关注,目前,采用各种方法的分析研究正在逐步深入。
3.
This paper presents an interference suppression algorithm based on fractional Fourier transform in order to suppress time-varying amplitude LFM interference in Direct Sequence Spread Spectrum communication.
本文针对直扩通信中的时变幅度线性调频干扰,提出了一种基于分数阶Fourier变换的干扰抑制算法。
2) time-amplitude converter
时间-幅度变换器
1.
A new type time-amplitude converter;
一种新型的时间-幅度变换器
3) time-amplitude transfer
时间幅度变换
1.
The multi-channel time spectroscopy is introduced, including time-amplitude transfer principle, debug method and primary parameters measuring.
介绍了多道时间谱仪的时间幅度变换原理,描述了谱仪的调试和主要指标的测定,并应用多道时间谱仪测量了光速。
5) time-to-amplitude converter
时间幅度变换器
6) time varying amplitude
时变调幅
补充资料：时变
1.四时季节的变化。 2.时世的变化。亦指时世变化的规律。
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