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[Education soft system] periodicpulseFS1 DL : 0: 周期矩形脉冲信号傅立叶级数分析，体现脉冲宽度不变，周期变化时的频域特点-periodic rectangle pulse signal FS analysis, presents its frequency domain characteristics when pulse width does not change, while the circle changes.
Date : 2025-12-16 Size : 26kb User : 馨迪
[Education soft system] periodicpulseFS12 DL : 0: 矩形周期脉冲信号FS分析，体现周期不变脉冲宽度改变时的频域特点-periodic rectangle pulse FS analysys. this time the circle does not change, while the pulse width changes.
Date : 2025-12-16 Size : 24kb User : 馨迪