time frequency phase modulation

[taɪm ˈfriːkwənsi feɪz ˌmɒdjʊˈleɪʃən]
  • 释义

    时频相调制

数据更新时间:2026-04-19 14:34:19
1、

Several methods for measuring PMD based on time-domain and frequency-domain are introduced, of which a new method& modulation phase shift technique is also presented.

介绍了时域法与频域法的几种偏振模色散(PMD)的测量方法,其中包括了一种新的测量方法&调制相移法。

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2、

The approach is to use short-time analysis to extract the characteristics of time-varying amplitude, frequency and phase in a digital modulation signal, and applies them for simple identification.

该方法用短时分析提取数字调制信号在幅度、频率和相位随时间变化的特征,并利用这些特征对各种数字调制信号进行识别。

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3、

Multiple normal correlation Simulation of the Non-Orthogonal Multi-modulation with Frequency, Time and Phase Shift

频时相移非正交多重调制(NMT/FTPS)的仿真研究

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4、

Based on the discussion on LFM signal, this paper studies several jamming methods and presents the simulation experiments, including: directed noise amplify jamming, phase modulation jamming, time-delayed jamming, frequency-shift jamming, etc.

在分析线性调频(LFM)信号的基础上,研究了多种基于DRFM的雷达干扰技术,仿真验证了干扰效果,包括:射频噪声干扰、噪声调相干扰、延时干扰和移频干扰等。

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