【摘要】 频率是微波仪器的重要参数,微波频率测量是检测仪器是否正常运行的有效手段,而提高频率测量精度是微波频率测量可靠性的保证。本文概述了微波频率测量的基本原理,分析了提高微波频率测量精度的几种方法,表明模拟内插法和游标内插法在提高微波频率测量精度中具有更为明显的优势。更多还原

【Abstract】 Frequency is an important parameter of microwave instrument and microwave frequency measurement is an effective approach to examine the normal operation of microwave instrument.So improving precision of microwave frequency measurement guarantees the reliability of microwave frequency measurement.In this paper,the fundamental theory of microwave frequency measurement was summarized.The methods for improving the accuracy of microwave frequency measurement were analyzed.It shows that analog-interpolating and the cursor interpolating methods have prominent advantages in improving precision of microwave frequency measurement.更多还原