一种基于FPGA 的等精度测频原理的计数器

Design of Cymometer with Equal Precision Based on FPGA

摘要: 本文介绍了等精度测频原理，并对其进行了误差分析。同时提出了一种基于FPGA 的等精度测频原理的频率计的实现方案。等精度测频可以实现对大动态范围频率信号的高精度测量。

Abstract: This paper introduces the equal precision frequency measurement principle, and analysis its error.a scheme with equal precision cymometer is proposed. This cymometeris well suited for large dynamic range frequency signals.