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基于SOPC技术的直接数字频率合成器设计_张新喜.pdf

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24 Vol. 24, Suppl. 2005 9 Foreign Electronic Measurement Technology Sep. , 2005 SOPC 张新喜 许 军 ( 装甲兵工程学院控制工程系 北京 00072) : 本文详细阐述了一种新颖的基于SOPC 技术的直接数字频率合成器设计 案, 详细论述了 DDS 的工作原理及SOPC 设计过程本设计 案将DDS 模块和微处理器模块集成到一个单片FP- GA 上, 使设计出的系统具有集成度高稳定性好和扩展性强等优点 : 直接数字频率合成 可编程片上系统 现场可编程门阵列 NIOS II The design of DDS device based on SOPC technology Zhang Xinxi Xu Jun ( D ep art ment of Cont rol Eng i neeri ng , A rmored Force E ngi neer ing Inst it ut e , B eij i ng 00072, Chi na) Abstract: T his paper described an original design project of DDS device based on the SOPC techno- logy , particularly discussed the principle of DDS and the design course of SOPC. This design inte- grated the DDS module and the MCU module on a single FPGA chip. So the performance such as integration, stability and expansibility improved much. Keywords: DDS, SOPC, FPGA, N IOS II. CPU IP , 0 FPGA DDS[ ] ( Direct Digital Frequency Synthesis) SOC , SOPC , FPGA , , SOC ; , ASIC , SOPC , , , SOPC( System On a Programmable Chip) , DDS , DDS DDS , , FPGA , FPGA , DDS , , , , SOC ( System On Chip) 20 90 , FPGA , , , [ 1] 1 DDS PCB , FPGA ( Field Programmable , DDS Gate Array) , FP- , : GA , A ltera Xilinx Sout = A s inXt = A s in( 2Pf out t) ( ) SOPC[ 2] ( System On a Program-
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