The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。
To obtain the ability to perform analysis and design of linear feedback control systems, using both time and frequency domain techniques.
获得能够利用时域和频域技巧，分析和设计线性回馈控制系统的能力。
The lab has ten experiments, covering time and frequency domain analysis of linear system, root locus and series compensation of linear system, analysis of discrete and nonlinear system.
本虚拟实验室共设计了十个实验，内容涉及线性系统时域分析、线性系统的根轨迹、线性系统频域分析、线性系统串联校正、离散系统分析和非线性系统分析。
Results of wavelet analysis of linear chirp signals are curves on time scale scheme in general. However, Results of wavelet analysis of linear chirp signals are beelines on time frequency scheme.
通常情况下，线性调频信号小波变换的结果在时间尺度图上呈现曲线的形式，而在时频图上呈现直线的形式。
Results of wavelet analysis of linear chirp signals are curves on time scale scheme in general. However, Results of wavelet analysis of linear chirp signals are beelines on time frequency scheme.
通常情况下，线性调频信号小波变换的结果在时间尺度图上呈现曲线的形式，而在时频图上呈现直线的形式。
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