正余弦相幅转换技术发展动态  

Trends of Phase to Sinusoid Amplitude Conversion Techniques

作　　者：张俊安[1,2] 付东兵[3] 张瑞涛[2] 李广军[1] 

机构地区：[1]电子科技大学通信与信息工程学院,成都611731 [2]模拟集成电路重点实验室,重庆400060 [3]中国电子科技集团公司第二十四研究所,重庆400060

出　　处：《微电子学》2016年第5期690-696,共7页Microelectronics

基　　金：模拟集成电路重点实验室基金资助项目(9140C0902120C09034;9140c090110130c09041);国家自然科学基金资助项目(61006027;61170625;61176030);中央高校基本科研业务费资助项目(ZYGX2012J003)

摘　　要：综合论述了直接数字频率合成(DDS)芯片设计中的核心技术——正余弦相幅转换技术。以国际上公开发表的有关相幅转换技术的论文和专利为基础,根据实现方式,将相幅转换技术分为7种,分别介绍了每种相幅转换技术的原理、特点和适用范围,以及相幅转换技术在电路级实现时需要考虑的因素,最后给出结论。Phase to sinusoid amplitude conversion techniques were summarized.They were the key techniques in the chip design for direct digital frequency synthesizers（DDS）.Based on the world-wide published papers and patents about phase to sinusoid amplitude conversion techniques,all the existing techniques were divided into 7categories according to the implementation methods.The principle,characteristics and applicable range of each technique were introduced in detail.Several considerations about circuit level implementation were also discussed.Conclusions were given at the end.

关 键 词：正余弦相幅转换技术 发展动态 直接数字频率合成器 

分 类 号：TN433[电子电信—微电子学与固体电子学]