- 1、本文档共20页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 5、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 6、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 7、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 8、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
Summary of chap 4 Periodical sampling: C/D converter Periodical sampling: C/D converter Periodical sampling: C/D converter Nyquist Sampling Theorem Decimation (downsampling) by integer M Linear interpolation Sampling rate changing by noninteger L/M Periodical sampling: C/D Reconstruction of a bandlimited C-T signal : D/C D-T processing of C-T signals C-T processing of D-T signals Decimation, Interpolation, Combination of interpolation and decimation Changing sampling rate using D-T processing Multirate techniques Interchange of filtering and downsampling/upsampling Polyphase decomplosition of filter Polyphase implementation of decimation/ interpolation mathematical representation time normalization by T In time-domain frequency normalization by 1/T In frequency-domain Let xc(t) is a continuous-time bandlimited signal with Then xc(t) is uniquely determined by its discrete-time samples x[n]= xc(nT) , if Reconstruction of a bandlimited C-T signal : D/C converter mathematical representation In time-domain Reconstruction of a bandlimited C-T signal : D/C converter Reconstruction of a bandlimited C-T signal : D/C converter In frequency-domain D-T processing of C-T signals —— impulse invariance Ideal lowpass filter —— condition? C-T processing of D-T signals noninteger delay Changing sampling rate using D-T processing avoid aliasing Changing sampling rate using D-T processing Interpolation (upsampling) by integer L Changing sampling rate using D-T processing Interpolation (upsampling) by integer L image Changing sampling rate using D-T processing Changing sampling rate using D-T processing Multirate signal processing Interchange of filtering and downsampling Interchange of filtering and upsampling Polyphase decomposition of filter Multirate signal processing Polyphase decomposition of filter Multirate signal processing
您可能关注的文档
- 侵权责任法精品教学(马栩生)侵权责任法与合同法的界分.doc
- 侵权责任法精品教学(马栩生)侵权责任法制定中的若干问题.doc
- 侵权责任法精品教学(马栩生)侵权责任法-逐条解读.doc
- 侵权责任法精品教学(马栩生)人格权的具体化及其保护范围·隐私权篇(下).doc
- 侵权责任法精品教学(马栩生)我国侵权责任法的体系构建.doc
- 侵权责任法精品教学(马栩生)隐私权与名誉权之法理比较分析.doc
- 侵权责任法精品教学(马栩生)债与民事责任的起源及其相互关系.doc
- 侵权责任法精品教学(马栩生)质疑侵权法独立于债法.doc
- 侵权责任归责原则体系分析.pdf
- 区域贸易协定的必威体育精装版趋势及其对多哈发展议程的负面影响_曾令良.pdf
文档评论(0)