一种高速低功耗直接数字频率合成器的设计与实现  

Design and Implementation of a High-Speed/Low-Power Direct Digital Synthesizer

作　　者：郭军朝[1] 王森章[1] 

机构地区：[1]上海交通大学微电子所,上海200030

出　　处：《微电子学》2004年第5期572-574,共3页Microelectronics

摘　　要：　根据直接数字频率综合(DDS)的原理,采用各种优化技术,设计了一种高速低功耗直接数字频率合成器。详细介绍了电路结构及优化方法。电路采用Xilinx公司的Virtex器件实现,取得了较好的整体性能。Based on the theory of direct digital synthesis(DDS), a high-speed/low-power direct digital frequency synthesizer is designed using a number of optimization techniques. The circuit architecture and its optimization are described in detail. Implemented in Virtex FPGA, the device has an excellent overall performance.

关 键 词：现场可编程门阵列 频率合成器 直接数字频率合成 流水线结构 

分 类 号：TN74[电子电信—电路与系统]