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具体看博客:https://blog.csdn.net/qq_33231534/article/details/108424647 DDS全称为直接数字频率合成(Direct Digital Synthesis),其基本原理是在一个周期波形数据下,通过选取其中全部数据或抽样部分数据组成新的波形,由奈奎斯特采样定理可知,最低两个采样点就可以组成一个波形,但实际上最少需要4个点。其原理框图如下
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基于FPGA的DDS信号发生器设计(频率、幅度、波形可调) (254个子文件)
_info 13KB
_info 10KB
_info 7KB
_info 6KB
_info 5KB
_info 5KB
_info 3KB
_info 2KB
_info 2KB
_lock 36B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
_vmake 29B
DDS.map.ammdb 133B
DDS.v.bak 2KB
DDS.v.bak 2KB
F_word_set.v.bak 2KB
F_word_set.v.bak 2KB
DDS_run_msim_rtl_verilog.do.bak 2KB
amplitude_set.v.bak 2KB
sin_rom_tb.v.bak 1KB
sin_rom_tb.v.bak 1KB
DDS_top_tb.v.bak 1KB
DDS_top_tb.v.bak 1KB
DDS_top.v.bak 1KB
sin_rom.v.bak 1B
sin_rom.v.bak 1B
DDS_run_msim_rtl_verilog.do.bak1 2KB
DDS_run_msim_rtl_verilog.do.bak2 2KB
DDS_run_msim_rtl_verilog.do.bak3 2KB
DDS_run_msim_rtl_verilog.do.bak4 2KB
DDS_run_msim_rtl_verilog.do.bak5 2KB
DDS_run_msim_rtl_verilog.do.bak6 3KB
DDS_run_msim_rtl_verilog.do.bak7 3KB
DDS_run_msim_rtl_verilog.do.bak8 3KB
DDS.map.bpm 820B
DDS.map.cdb 45KB
DDS.root_partition.map.cdb 45KB
DDS.rtlv_sg.cdb 19KB
DDS.(23).cnf.cdb 12KB
DDS.(1).cnf.cdb 6KB
DDS.(4).cnf.cdb 6KB
DDS.(6).cnf.cdb 6KB
DDS.(9).cnf.cdb 5KB
DDS.(8).cnf.cdb 5KB
DDS.(12).cnf.cdb 2KB
DDS.(0).cnf.cdb 2KB
DDS.(19).cnf.cdb 2KB
DDS.(14).cnf.cdb 2KB
DDS.(16).cnf.cdb 2KB
DDS.map_bb.cdb 2KB
DDS.rtlv_sg_swap.cdb 2KB
DDS.(7).cnf.cdb 2KB
DDS.(18).cnf.cdb 2KB
DDS.(17).cnf.cdb 2KB
DDS.(2).cnf.cdb 2KB
DDS.(13).cnf.cdb 2KB
DDS.(11).cnf.cdb 2KB
DDS.(15).cnf.cdb 2KB
DDS.(5).cnf.cdb 2KB
DDS.(10).cnf.cdb 2KB
DDS.(3).cnf.cdb 2KB
DDS.root_partition.map.hbdb.cdb 2KB
DDS.(22).cnf.cdb 2KB
DDS.(20).cnf.cdb 1KB
DDS.(21).cnf.cdb 1KB
DDS.(25).cnf.cdb 1KB
DDS.(24).cnf.cdb 1KB
DDS.root_partition.map.reg_db.cdb 423B
DDS.db_info 144B
DDS.db_info 144B
DDS.tis_db_list.ddb 242B
DDS_run_msim_rtl_verilog.do 3KB
DDS.done 26B
DDS.root_partition.map.dpi 2KB
DDS.root_partition.map.hbdb.hb_info 46B
DDS.map.hdb 39KB
DDS.root_partition.map.hbdb.hdb 37KB
DDS.root_partition.map.hdb 36KB
DDS.pre_map.hdb 19KB
DDS.rtlv.hdb 19KB
DDS.map_bb.hdb 15KB
DDS.(23).cnf.hdb 7KB
DDS.(1).cnf.hdb 2KB
DDS.(8).cnf.hdb 1KB
DDS.(18).cnf.hdb 1KB
DDS.(2).cnf.hdb 1KB
DDS.(17).cnf.hdb 1KB
DDS.(7).cnf.hdb 1KB
DDS.(9).cnf.hdb 1KB
DDS.(0).cnf.hdb 1KB
DDS.(19).cnf.hdb 1017B
DDS.(10).cnf.hdb 874B
DDS.(22).cnf.hdb 857B
共 254 条
- 1
- 2
- 3
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- 发光中请勿扰2024-05-06学了很多知识,感谢博主!!
panhongfeng111
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