机构地区: 重庆大学通信工程学院通信与测控研究所
出 处: 《数字通信》 1999年第2期29-30,45,共3页
摘 要: 软件无线电技术正逐渐深入各个领域,其关键技术之一就是高速率的A/D转换。从软件无线电的基本概念出发,讨论了软件无线电A/D转换的几种常用的抽样方法和几个重要的性能指标,并简要分析了噪声和失真性能。 Software radio technology is gradually penetrating all fields, and one of its key components is the high rate A/D converting. Proceeding from the basic concepts of software radio, this paper discusses several commonly used sampling methods and some important performance indices of A/D converting in software radio, and concisely analyzes the noise and distortion properties involved.