搜索 - 科创

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第一是图像中就含有那么多信息，不可能噪声过滤掉之后还保持所有细节。第二是噪声就是没有规律的干扰，所以软件不可能通过识别特定的形状来判别噪声，只能根据噪声的频率和波幅对原来的信号做对应的衰减。所以图...

上次弄了个SSTC，CW模式，见此链接：https://www.kechuang.org/t/31471这回还是那个次级，不过把尖端卸了。。初级重新用爆粗的电线凭感觉随手绕的，不知道多少T。。驱动电路...

EUP，是一个新兴的民间科研组织，虽然组建已经二年了，但人气还不是很高，所以在这来打下广告……目前EUP涉及的领域：航天理论，固体，液体火箭，高能物理，高能化学，SFCRD工程（科幻创作与火箭设计）等...

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