论文部分内容阅读
本文讨论RF数模转换器对于通信系统的实际应用,例如有线通信、无线通信基础设施基站、无线回程及其他此类系统;另外回顾了推动RF DAC技术发展的重要规范,以及一些用于实施此类系统的常见无线电架构;解释了与RF DAC设计相关的挑战,并讨论了一些权衡取舍和可能的解决方案;评论了封装设计考虑和印刷电路板设计;介绍了适合电缆前端发射器的RF DAC的测量结果。RFDAC的特性和性能适合为针对多载波、多频段、多标准无线电发射器的软件定义无线电系统提供解决方案。
This article discusses the practical application of RF digital-to-analog converters to communications systems such as wireline communications, wireless communications infrastructure base stations, wireless backhaul, and other such systems. In addition, important specifications that drive the development of RF DAC technology are reviewed, Class system; explains the challenges associated with RF DAC design and discusses some trade-offs and possible solutions; comments on package design considerations and printed circuit board design; and describes RF DACs for cable front-end transmitters The measurement results. The RFDAC’s features and capabilities are suitable for providing software-defined radio systems for multi-carrier, multi-band, multi-standard radio transmitters.