摘要
本文系统地阐述了甚低频校频接收机获得高灵敏度的必要性和现代电子技术下获得高灵敏度的可能性.全面地分析了影响甚低频接收机灵敏度的干扰噪声及各干扰噪声对接收机灵敏度的影响.
This paper systematically eleaborates the necessity of the acquisition of ligh Sensitivity by very-low-frequency and frequency-correcting receiver and the Possibility of getting high sensityvity With the help of modern electronic technology. It also comprehensively analyses the interference noise influencing the sensitivity of very-low-frequency receiver and every kind of interference noise's efffect on the sensitivity of receivers.
关键词
灵敏度
接收机
校频接收机
干扰噪声
Very-loww-frequency, Sensitivity, Phase-locked loops, radio frequency, frequency interference