看板Electronics
标 题Re: [问题]请问讯号问题二...谢谢
发信站拿铁屋 (Mon Dec 12 20:38:41 2005)
转信站ptt!ctu-reader!news.nctu!bbs.ee.nchu
:) I solved it myself..thanx!
※ 引述《huhu (huhu)》之铭言：
> Dear all: This question includes Up-sampler and WSS concept..may I have any
> idea from you? Thanx :-)
> Question:
> Let x[n] be a WSS process with auto-correlation function R[m].
> Then x[n] goes into a up-sampler with coefficient L to get an
> output y[n]. Finally, y[n] goes into a FIR filter to get an
> output z[n]. Determine whether the random process z[n] also WSS?
--
=
[Origin] 中兴电机 拿铁屋 bbs.ee.nchu.edu.tw
=
[Author] huhu
post from cpe-72-227-52-99.stny.res.rr.com