摘要
介绍了A/D变换器的孔径及孔径不稳定的概念,分析了孔径不稳定对数字接收机的噪声性能和系统改善因子的影响。
The concepts of aperture and aperture uncertainty in A/D converter are introduced in this paper. The effects of the aperture uncertainty on digital receiver noise performance and system improvement factor are analyzed also.
关键词
模数变换器
孔径不稳定
噪声
数字接收机
性能
Analog to digital converter
Aperture uncertainty
Noise
Digital receiver
