【摘要】 详细介绍了一种自动频率计的设计方案,其量程上限可达数百兆赫,下限几乎不受限制,具有量程宽、自动量程切换和精确度高等优点。更多还原

【Abstract】 The paper intrduces a design strategy of automatic frequency meter, of which the upper measuringrange is in hundreds MHz and the lower range is almost unlimited.The frequency meter features wide range, automatic ranging and high accuracy.更多还原