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batmanlv 2007-07-16 07:59

【求助】~急求解决问题,高手帮忙啊~~
 
[SIZE="5"][SIZE="6"][SIZE="7"][COLOR="black"]用fft实现周期信号的频谱分析,并绘出频谱图,该周期信号为周期矩形脉冲函数,幅度为1,脉冲宽度为1,周期为T=5。[COLOR="Blue"][/COLOR]:confused: :confused:


所有时间均为北京时间。现在的时间是 11:04

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