FFT算法的DSP实现

上传者: lanfeng0425 | 上传时间: 2022-05-05 22:28:07 | 文件大小: 119KB | 文件类型: RAR
FFT算法的DSP实现,快速傅里叶变换(FFT)是数字信号处理中最为重要的工具之一。而在具体硬件实现中,如何减少内存引用次数,以降低功耗具有更重要的意义。论文以基2按时间抽取FFT为例,在深入分析旋转因子性质的基础上,提出了一种改进FFT算法可以减少旋转因子的引用次数,消除冗余的内存引用,并给出了在DSPVC5402平台上的实验数据。表明了该算法是切实有效的。

文件下载

资源详情

[{"title":"( 33 个子文件 119KB ) FFT算法的DSP实现","children":[{"title":"FFT","children":[{"title":"SEED_DEC5502.gel <span style='color:#111;'> 7.79KB </span>","children":null,"spread":false},{"title":"DEC5502_FFT.pjt <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false},{"title":"Debug.lkv <span style='color:#111;'> 454B </span>","children":null,"spread":false},{"title":"DEC5502_AD.paf <span style='color:#111;'> 8.72KB </span>","children":null,"spread":false},{"title":"include","children":[{"title":"i_cmplx.h <span style='color:#111;'> 264B </span>","children":null,"spread":false},{"title":"CODEC.h <span style='color:#111;'> 3.31KB </span>","children":null,"spread":false},{"title":"twiddle1024.h <span style='color:#111;'> 23.59KB </span>","children":null,"spread":false},{"title":"E2PROM_Function.h <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false}],"spread":true},{"title":"Debug","children":[{"title":"DEC5502_CODEC.map <span style='color:#111;'> 17.05KB </span>","children":null,"spread":false},{"title":"I2C.obj <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"DEC5502_AD.obj <span style='color:#111;'> 7.18KB </span>","children":null,"spread":false},{"title":"E2PROM_Function.obj <span style='color:#111;'> 13.17KB </span>","children":null,"spread":false},{"title":"AIC.obj <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"DEC5502_CODEC.obj <span style='color:#111;'> 7.02KB </span>","children":null,"spread":false},{"title":"DEC5502_FFT.obj <span style='color:#111;'> 5.69KB </span>","children":null,"spread":false},{"title":"mcbsp.obj <span style='color:#111;'> 2.18KB </span>","children":null,"spread":false},{"title":"DEC5502_FFT.out <span style='color:#111;'> 42.53KB </span>","children":null,"spread":false},{"title":"FFTfunction.obj <span style='color:#111;'> 10.91KB </span>","children":null,"spread":false}],"spread":true},{"title":"cc_build_Debug.log <span style='color:#111;'> 182B </span>","children":null,"spread":false},{"title":"SEED_DEC5502.cmd <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false},{"title":"src","children":[{"title":"I2C.c <span style='color:#111;'> 945B </span>","children":null,"spread":false},{"title":"DEC5502_FFT.c <span style='color:#111;'> 4.68KB </span>","children":null,"spread":false},{"title":"AIC.c <span style='color:#111;'> 4.73KB </span>","children":null,"spread":false},{"title":"FFTfunction.c <span style='color:#111;'> 9.62KB </span>","children":null,"spread":false},{"title":"math.c <span style='color:#111;'> 2B </span>","children":null,"spread":false},{"title":"E2PROM_Function.c <span style='color:#111;'> 18.56KB </span>","children":null,"spread":false},{"title":"mcbsp.c <span style='color:#111;'> 4.87KB </span>","children":null,"spread":false}],"spread":true},{"title":"DEC5502_CODEC.paf <span style='color:#111;'> 8.85KB </span>","children":null,"spread":false},{"title":"DEC5502_FFT.wks <span style='color:#111;'> 11.54KB </span>","children":null,"spread":false},{"title":"DEC5502_FFT.paf <span style='color:#111;'> 11.28KB </span>","children":null,"spread":false},{"title":"Debug.lkf <span style='color:#111;'> 454B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"csl5502x.lib <span style='color:#111;'> 158.28KB </span>","children":null,"spread":false},{"title":"rts55x.lib <span style='color:#111;'> 184.57KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":true}]

评论信息

  • u012601551 :
    看起来有点困难,细细研究先,还是很难感谢。
    2014-03-28
  • godgfather :
    很有用,不错
    2014-02-20
  • x0223x :
    看起来确实有些累,不过东西没问题
    2013-09-01
  • chenoo0539 :
    看起来有点困难,细细研究先,还是很难感谢。
    2013-04-18
  • wolfxjl :
    还行,但是要慢慢研读
    2012-12-05

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