Design of DQPSK modulation and demodulation algorithm based on FPGA
Based on software radio technology,this paper designs a new algorithm for differential quadrature reference phase shift keying (DQPSK) modulation and demodulation system,realizes DQPSK full digital modulation and demodulation on the platform of field programmable gate array (FPGA),and upgrades the c...
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Academic Journals Center of Shanghai Normal University
2019-08-01
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doaj-dc92ff2267d14ced9cf4d86c5535f5112021-08-18T02:47:18ZengAcademic Journals Center of Shanghai Normal UniversityJournal of Shanghai Normal University (Natural Sciences)1000-51371000-51372019-08-0148436236610.3969/J.ISSN.1000-5137.2019.04.00420190404Design of DQPSK modulation and demodulation algorithm based on FPGAWANG Chen0PAN Jianguo1ZHENG Zhendong2WANG Fang3College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai 200234, ChinaCollege of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai 200234, ChinaCollege of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai 200234, ChinaCollege of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai 200234, ChinaBased on software radio technology,this paper designs a new algorithm for differential quadrature reference phase shift keying (DQPSK) modulation and demodulation system,realizes DQPSK full digital modulation and demodulation on the platform of field programmable gate array (FPGA),and upgrades the circuit through software programming.Compared with traditional DQPSK modulation and demodulation circuit,it not only greatly reduces the size of printed circuit board(PCB),but also can change and upgrade the modulation and demodulation algorithm without changing the circuit,thus reducing the cost of hardware upgrade and algorithm adjustment.Intel's Quartus Ⅱ software is used as the verification platform,Verilog HDL language is used to realize the functional design of each module,and ModelSim software is used to carry out functional simulation to verify the correctness of the algorithm.The operating frequency of the system reaches 132 MHz,which satisfies the expected requirement.http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20190404differential quadrature reference phase shift keying (dqpsk)modulation and demodulationfield programmable gate array (fpga) |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
WANG Chen PAN Jianguo ZHENG Zhendong WANG Fang |
spellingShingle |
WANG Chen PAN Jianguo ZHENG Zhendong WANG Fang Design of DQPSK modulation and demodulation algorithm based on FPGA Journal of Shanghai Normal University (Natural Sciences) differential quadrature reference phase shift keying (dqpsk) modulation and demodulation field programmable gate array (fpga) |
author_facet |
WANG Chen PAN Jianguo ZHENG Zhendong WANG Fang |
author_sort |
WANG Chen |
title |
Design of DQPSK modulation and demodulation algorithm based on FPGA |
title_short |
Design of DQPSK modulation and demodulation algorithm based on FPGA |
title_full |
Design of DQPSK modulation and demodulation algorithm based on FPGA |
title_fullStr |
Design of DQPSK modulation and demodulation algorithm based on FPGA |
title_full_unstemmed |
Design of DQPSK modulation and demodulation algorithm based on FPGA |
title_sort |
design of dqpsk modulation and demodulation algorithm based on fpga |
publisher |
Academic Journals Center of Shanghai Normal University |
series |
Journal of Shanghai Normal University (Natural Sciences) |
issn |
1000-5137 1000-5137 |
publishDate |
2019-08-01 |
description |
Based on software radio technology,this paper designs a new algorithm for differential quadrature reference phase shift keying (DQPSK) modulation and demodulation system,realizes DQPSK full digital modulation and demodulation on the platform of field programmable gate array (FPGA),and upgrades the circuit through software programming.Compared with traditional DQPSK modulation and demodulation circuit,it not only greatly reduces the size of printed circuit board(PCB),but also can change and upgrade the modulation and demodulation algorithm without changing the circuit,thus reducing the cost of hardware upgrade and algorithm adjustment.Intel's Quartus Ⅱ software is used as the verification platform,Verilog HDL language is used to realize the functional design of each module,and ModelSim software is used to carry out functional simulation to verify the correctness of the algorithm.The operating frequency of the system reaches 132 MHz,which satisfies the expected requirement. |
topic |
differential quadrature reference phase shift keying (dqpsk) modulation and demodulation field programmable gate array (fpga) |
url |
http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20190404 |
work_keys_str_mv |
AT wangchen designofdqpskmodulationanddemodulationalgorithmbasedonfpga AT panjianguo designofdqpskmodulationanddemodulationalgorithmbasedonfpga AT zhengzhendong designofdqpskmodulationanddemodulationalgorithmbasedonfpga AT wangfang designofdqpskmodulationanddemodulationalgorithmbasedonfpga |
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