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지성 이


Last seen: 4 years 前 自 2020 起处于活动状态

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chirp plot(i dont know what`s wrong plz help me)
clear all; close all; % Aliasing. ta = 0:1/4000:2/1000; xa1 = cos(pi * 20000 * ta^2 + 2*pi*1000*ta); tn = 0:1/8000...

4 years 前 | 1 个回答 | 0

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