基于FPGA直接序列扩频系统的设计
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摘要
本文以扩频通信和差错控制码的设计和实现为核心,对扩频通信的基本理论、差错控制码的编码原理以及伪随机码进行了深入的研究和分析,提出来一种基于FPGA的直接序列扩频和差错控制码编码系统的实现方案,完成了直接序列扩频和差错控制码编码系统的仿真和实现,同时采用Altera公司的Quartus II软件,使用verilog语言完成了本设计,并进行仿真,验证了扩频系统的可行性。
In this paper, spread spectrum communication and error-control code design and implementation as the core,the basic theory of the spread spectrum communication, error control code of coding theory, and conducted in-depth research and analysis of the pseudo-random code,out a FPGA-based direct-sequence spread-spectrum and error control coding system implementations,simulation and implementation of the completion of a direct sequence spread spectrum and error control coding system,Altera Corporation Quartus II software at the same time,completed this design using verilog language,And simulation,verify the feasibility of spread spectrum systems.
In this paper, spread spectrum communication and error-control code design and implementation as the core,the basic theory of the spread spectrum communication, error control code of coding theory, and conducted in-depth research and analysis of the pseudo-random code,out a FPGA-based direct-sequence spread-spectrum and error control coding system implementations,simulation and implementation of the completion of a direct sequence spread spectrum and error control coding system,Altera Corporation Quartus II software at the same time,completed this design using verilog language,And simulation,verify the feasibility of spread spectrum systems.
引文
[1]夏宇闻.verilog数字系统设计教程[M].2版.北京:北京航空航天大学出版社,2011.
[2]赵刚.扩频通信系统实用仿真技术[M].北京:国防工业出版社,2009.
[3]王道平,郭峰,韩溟.直序扩频的研究与FPGA实现[J].电子科技,2011,12(9):66-69.WANG Dao-ping,GUO Feng,HAN Ming.Research on and lmplement of direct sequence spread communication based on FPGA[J].Electronic Science and Technology,2011,12(9):66-69.
[4]丁峰,马忠松.直接序列扩频系统解扩模块FPGA实现[J].电子测量技术,2009,4(4):104-107.DING Feng,MA Zhong-song.FPGA implementation of the dispreading module in direct-sequence spread-spectrum system[J].Electronic Measurement Technology,2009,4(4):104-107.
[5]秦岩,武荣伟,苏涛.高速数据通信及其差错控制研究[J].火控雷达技术,2012,9(3):54-59.QIN Yan,WU Rong-wei,SU Tao.Research on high-speed data communication and error control[J].Fire Control Radar Technology,2012,9(3):54-59.
[6]杨浩宇,张二征.基于Cyclone EP1C6Q240C8的汉明码编码器设计[J].河北工业科技,2010,11(6):480-482.YANG Hao-yu,ZHANG Er-zheng.Design of hamming encoder based on cyclone EP1C6Q240C8[J].Hebei Journal of Industrial Science and Technology,2010,11(6):480-482.
[7]盛孟刚.汉明码编译器的FPGA设计与实现[J].山西电子技术,2007(6):43-44.SHENG Meng-gang.Design and lmplment of hamming code based on FPGA[J].Shanxi Electronic Technology,2007(6):43-44.
[8]王亮,王文策,程斌,等.基于Simulink的发电机励磁系统整流单元的建模与仿真[J].陕西电力,2011(7):25-28.WANG Liang,WANG Wen-ce,CHENG Bin,et al.Modeling&simulation of generator excitation system rectifier unit based on Simulink[J].Shaanxi Electric Power,2011(7):25-28.
[2]赵刚.扩频通信系统实用仿真技术[M].北京:国防工业出版社,2009.
[3]王道平,郭峰,韩溟.直序扩频的研究与FPGA实现[J].电子科技,2011,12(9):66-69.WANG Dao-ping,GUO Feng,HAN Ming.Research on and lmplement of direct sequence spread communication based on FPGA[J].Electronic Science and Technology,2011,12(9):66-69.
[4]丁峰,马忠松.直接序列扩频系统解扩模块FPGA实现[J].电子测量技术,2009,4(4):104-107.DING Feng,MA Zhong-song.FPGA implementation of the dispreading module in direct-sequence spread-spectrum system[J].Electronic Measurement Technology,2009,4(4):104-107.
[5]秦岩,武荣伟,苏涛.高速数据通信及其差错控制研究[J].火控雷达技术,2012,9(3):54-59.QIN Yan,WU Rong-wei,SU Tao.Research on high-speed data communication and error control[J].Fire Control Radar Technology,2012,9(3):54-59.
[6]杨浩宇,张二征.基于Cyclone EP1C6Q240C8的汉明码编码器设计[J].河北工业科技,2010,11(6):480-482.YANG Hao-yu,ZHANG Er-zheng.Design of hamming encoder based on cyclone EP1C6Q240C8[J].Hebei Journal of Industrial Science and Technology,2010,11(6):480-482.
[7]盛孟刚.汉明码编译器的FPGA设计与实现[J].山西电子技术,2007(6):43-44.SHENG Meng-gang.Design and lmplment of hamming code based on FPGA[J].Shanxi Electronic Technology,2007(6):43-44.
[8]王亮,王文策,程斌,等.基于Simulink的发电机励磁系统整流单元的建模与仿真[J].陕西电力,2011(7):25-28.WANG Liang,WANG Wen-ce,CHENG Bin,et al.Modeling&simulation of generator excitation system rectifier unit based on Simulink[J].Shaanxi Electric Power,2011(7):25-28.