摘要
DDS的应用已经非常广泛,市场上也有很多高性能多功能的DDS专用芯片,但其工作方式和控制方式固定,很难满足专业用户的需求获得相应的波形。文章给出了基于FPGA的DDS实现短突发MSK信号源的方案,并根据实现的关键技术提出了几点看法。
DDS(Direct Digital Frequency Synthesis)has got great progress, with the rapid development of micro-electronics. Nowadays there are many high-speed and multi-performance chips for DDS,but it is difficult for them to meet all kinds of requirements of some professional users to get some satisfying waves, for the working and controlling modes of these chips are fixed. This paper gives a project to produce short burst MSK signal based on DDS and FPGA, as well as some viewpoints about the key techniques of MSK signal source
出处
《信息工程大学学报》
2008年第3期304-307,共4页
Journal of Information Engineering University
基金
军队科研基金资助项目