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本文就被幅值较高、频带很宽的不规则噪声信号所淹没的微弱有用信号的提取从理论上予以论证,并提出一个采用80C196KC单片机实现的方案。
In this paper, a weak useful signal, which is submerged by an irregular noise signal with a high amplitude and a wide frequency band, is theoretically demonstrated. A scheme using a single-chip microcomputer 80C196KC is proposed.