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FrequencyAnalyzer
- 对输入信号进行频谱分析，可以实现声音的即时采集并分析适合从事音频信号处理和分析。-Of the input signal spectral analysis, can achieve real-time voice fit to engage in collection and analysis of audio signal processing and analysis.
singnalsandsystem
- 建立信号的频谱概念 理解信号通过线性系统的基本分析方法及其物理意义 掌握系统的时域分析和频域分析的对应关系 培养学生分析、对比、归纳、总结的能力 -Signal spectrum to establish the concept of understanding the signal through the linear system analysis methods and their basic physical meaning master system time-domain analy
specal_alalisy
- 应用傅里叶变换DFT，分析各种离散信号x(k)的频谱。 1.1离散周期信号 -Application of Fourier Transform DFT, analysis of discrete signal x (k) spectrum. 1.1 discrete periodic signal
chapter052
- Blackman窗分析频谱，周期信号的截断，不同采样方式周期信号的频谱，信号序列的过零点查找与二次采样-Blackman window analysis of the spectrum, periodic signal truncation, different sampling methods periodic signal spectrum, the signal sequence of zero-crossing point search and the second sampling
frequencyaverage
- 计算和绘制平均频谱图的程序，对采集信号进行分析很有用的程序-Computing and mapping the average frequency spectrum of procedures, an analysis of the signal sampling procedure is useful
sampleandrestruct
- 1）验证抽样定理。 2）掌握用数字方式分析模拟信号的频谱的基本原理。 3）掌握理想内插方式重构模拟信号。 4）掌握衡量模拟信号相似程度的参数。 -1) verify the sampling theorem. 2) have used digital spectrum analysis of analog signals of the basic principles. 3) interpolation ideal way to master analog signal r