QAM_verilog

所属分类:VHDL/FPGA/Verilog
开发工具:VHDL
文件大小:4KB
下载次数:157
上传日期:2015-04-22 22:16:50
上 传 者yanqili1993
说明:  基于FPGA的16QAM,用verilog编写,其中DDS为自己编写,含设计文件和testbench。已通过moldesim软件仿真。
(FPGA-based 16QAM, with verilog writing, including DDS for their preparation, including design files and testbench. Simulation software has been through moldesim.)

文件列表:
QAM_verilog\mul2.v (1158, 2015-03-31)
QAM_verilog\mydds.v (2692, 2015-04-03)
QAM_verilog\QAM.v (619, 2015-04-03)
QAM_verilog\QAM_MOD.v (2524, 2015-04-09)
QAM_verilog\QAM_TB.v (340, 2015-04-03)
QAM_verilog\SEQ.v (1145, 2015-04-03)
QAM_verilog (0, 2015-04-22)

文件说明: QAM_TB.v:verilog testbench,产生时钟、复位等激励 QAM.v : 顶层设计文件 mydds.v :DDS设计文件,例化了一个ROM模块,使用时需要自己在ISE中定制一个ROM SEQ.v:产生伪随机序列,即待调制的信号 mul2.v :倍乘器,用于将sin或cos信号乘2 QAM_MOD.v:调制模块,根据数字序列控制输出 调制原理: S(t)=(+1,-1,+2,-2)*sin(wt)+(+1,-1,+2,-2)*cos(wt);sin和cos系数由数字序列决定

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