基于FPGA的DDS信号仿真

上传者: m0_62919535 | 上传时间: 2025-09-12 18:17:50 | 文件大小: 34.95MB | 文件类型: ZIP
基于FPGA的DDS信号仿真,DDS技术是一种通过数字计算生成波形信号的方法,其核心原理是利用数字相位累加器和波形查找表(ROM)生成高精度、频率可调的波形信号。DDS系统的主要组成部分包括频率控制字(Fword)、相位累加器、相位控制字(Pword)和波形查找表。在DDS系统中,频率控制字决定了输出波形的频率。频率控制字越大,相位累加器每个时钟周期增加的相位值就越大,从而输出波形的频率越高。相位累加器是DDS系统的核心部件,用于累加频率控制字。在每个时钟周期,相位累加器会将上一个周期的累加值与频率控制字相加,生成新的相位值。这个相位值用于波形查找表的地址生成。相位控制字用于实现相位偏移,通过将相位控制字加到相位累加器的输出中,可以实现输出波形的相位偏移,从而便于同步或相位调制等应用。波形查找表存储了一个周期波形的数据,例如正弦波、方波和三角波。相位累加器的输出作为地址输入到波形查找表,查找到相应的波形数据输出。 波形ROM模块通过查找表方式存储和输出波形数据。每种波形的数据表根据相应的波形公式预先计算并存储在ROM中。在系统运行过程中,DDS模块根据当前相位值读取ROM中的波形数据。

文件下载

资源详情

[{"title":"( 448 个子文件 34.95MB ) 基于FPGA的DDS信号仿真","children":[{"title":"__synthesis_is_complete__ <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"__synthesis_is_complete__ <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"__synthesis_is_complete__ <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"__synthesis_is_complete__ <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"xsim.ini.bak <span style='color:#111;'> 29.48KB </span>","children":null,"spread":false},{"title":"elaborate.bat <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false},{"title":"elaborate.bat <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"simulate.bat <span style='color:#111;'> 916B </span>","children":null,"spread":false},{"title":"compile.bat <span style='color:#111;'> 882B </span>","children":null,"spread":false},{"title":"compile.bat <span style='color:#111;'> 876B </span>","children":null,"spread":false},{"title":"runme.bat <span style='color:#111;'> 229B </span>","children":null,"spread":false},{"title":"runme.bat <span style='color:#111;'> 229B </span>","children":null,"spread":false},{"title":"runme.bat <span style='color:#111;'> 229B </span>","children":null,"spread":false},{"title":"runme.bat <span style='color:#111;'> 229B </span>","children":null,"spread":false},{"title":"sine_wave.bd <span style='color:#111;'> 322B </span>","children":null,"spread":false},{"title":"Sine_wav.bd <span style='color:#111;'> 320B </span>","children":null,"spread":false},{"title":"xsim_2.c <span style='color:#111;'> 20.58KB </span>","children":null,"spread":false},{"title":"xsim_2.c <span style='color:#111;'> 19.84KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"triangular_wave.coe <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"sine_wave.coe <span style='color:#111;'> 32.96KB </span>","children":null,"spread":false},{"title":"sine_wave.coe <span style='color:#111;'> 32.96KB </span>","children":null,"spread":false},{"title":"sine_wave.coe <span style='color:#111;'> 32.96KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"square_wave.coe <span style='color:#111;'> 28.14KB </span>","children":null,"spread":false},{"title":"ssm.db <span style='color:#111;'> 588B </span>","children":null,"spread":false},{"title":"xsim.dbg <span style='color:#111;'> 217.44KB </span>","children":null,"spread":false},{"title":"xsim.dbg <span style='color:#111;'> 215.99KB </span>","children":null,"spread":false},{"title":"sine_wav.dcp <span style='color:#111;'> 49.09KB </span>","children":null,"spread":false},{"title":"sine_wav.dcp <span style='color:#111;'> 49.09KB </span>","children":null,"spread":false},{"title":"sine_wav.dcp <span style='color:#111;'> 48.84KB </span>","children":null,"spread":false},{"title":"triangular_wav.dcp <span style='color:#111;'> 39.52KB </span>","children":null,"spread":false},{"title":"triangular_wav.dcp <span style='color:#111;'> 39.52KB </span>","children":null,"spread":false},{"title":"triangular_wav.dcp <span style='color:#111;'> 39.27KB </span>","children":null,"spread":false},{"title":"adder.dcp <span style='color:#111;'> 38.39KB </span>","children":null,"spread":false},{"title":"DDS.dcp <span style='color:#111;'> 38.34KB </span>","children":null,"spread":false},{"title":"square_wav.dcp <span style='color:#111;'> 37.98KB </span>","children":null,"spread":false},{"title":"square_wav.dcp <span style='color:#111;'> 37.98KB </span>","children":null,"spread":false},{"title":"square_wav.dcp <span style='color:#111;'> 37.71KB </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 807B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 799B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 791B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 783B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 714B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 706B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 700B </span>","children":null,"spread":false},{"title":"compile.do <span style='color:#111;'> 692B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 396B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 395B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 395B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 388B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 383B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 383B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 257B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"elaborate.do <span style='color:#111;'> 216B </span>","children":null,"spread":false},{"title":"elaborate.do <span style='color:#111;'> 208B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 32B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 11B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 11B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 11B </span>","children":null,"spread":false},{"title":"simulate.do <span style='color:#111;'> 11B </span>","children":null,"spread":false},{"title":"xsimk.exe <span style='color:#111;'> 310.12KB </span>","children":null,"spread":false},{"title":"xsimk.exe <span style='color:#111;'> 305.91KB </span>","children":null,"spread":false},{"title":"xsimk.exe <span style='color:#111;'> 71.69KB </span>","children":null,"spread":false},{"title":"Mif_Maker_V2.4.exe <span style='color:#111;'> 60.00KB </span>","children":null,"spread":false},{"title":"run.f <span style='color:#111;'> 540B </span>","children":null,"spread":false},{"title":"run.f <span style='color:#111;'> 532B </span>","children":null,"spread":false},{"title":"xsim.ini <span style='color:#111;'> 29.48KB </span>","children":null,"spread":false},{"title":"xsim.ini <span style='color:#111;'> 28.99KB </span>","children":null,"spread":false},{"title":"xsim.ini <span style='color:#111;'> 28.99KB </span>","children":null,"spread":false},{"title":"xsimSettings.ini <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"xsimSettings.ini <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"xsimSettings.ini <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false},{"title":"xsim.ini <span style='color:#111;'> 40B </span>","children":null,"spread":false},{"title":"vivado_31932.backup.jou <span style='color:#111;'> 10.34KB </span>","children":null,"spread":false},{"title":"vivado.jou <span style='color:#111;'> 1.45KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明