dc.contributor.author |
Delopoulos, Anastasios |
en |
dc.contributor.author |
Rangoussi, Maria |
en |
dc.contributor.author |
Kalogeras, Demetrios |
en |
dc.date.accessioned |
2014-03-01T02:41:28Z |
|
dc.date.available |
2014-03-01T02:41:28Z |
|
dc.date.issued |
1997 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/30472 |
|
dc.subject |
cumulant |
en |
dc.subject |
Random Process |
en |
dc.subject |
Shift Invariant |
en |
dc.subject.other |
Random processes |
en |
dc.subject.other |
Spurious signal noise |
en |
dc.subject.other |
Statistical methods |
en |
dc.subject.other |
Fractional sampling rate conversion |
en |
dc.subject.other |
Signal filtering and prediction |
en |
dc.title |
Fractional sampling rate conversion in the 3rd order cumulant domain and applications |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1109/ICDSP.1997.628001 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1109/ICDSP.1997.628001 |
en |
heal.publicationDate |
1997 |
en |
heal.abstract |
In a variety of problems a random process is observed at different resolutions while knowledge of the corresponding scale conversion ratio usually contains useful information related to problem-specific quantities. A method is proposed which exploits cumulant domain relations of such signals in order to yield fractional estimates of the unknown conversion ratio. The noise insensitivity and shift invariance property of the cumulants offers advantages to the proposed method over signal domain alternatives. These advantages are discussed in two classes of practical problems involving 1-D and 2-D scale converted signals. |
en |
heal.publisher |
IEEE, Piscataway, NJ, United States |
en |
heal.journalName |
International Conference on Digital Signal Processing, DSP |
en |
dc.identifier.doi |
10.1109/ICDSP.1997.628001 |
en |
dc.identifier.volume |
1 |
en |
dc.identifier.spage |
157 |
en |
dc.identifier.epage |
160 |
en |