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ji yu at89c52 de duo zhou qi tong bu ce pin ji shu de shi xian
Author(s): 
Pages: 76-78
Year: Issue:  5
Journal: Electrical Manufacturing

Abstract: <正>随着信息技术的不断发展,基于AT89C52的多周期同步测频技术也在不断的发展进步之中,这种测频技术只需利用一个计数器就能够实现多周期同步测频,其测试仪的结构简单,成本较低,能够在不同范围的频段内实现对频率参数的等精度测量和计算,其系统的反应时间大为缩短,测量的精度也在不断增加,实现了待测信号和时基信号的准同步计数。
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