SwePub
Sök i LIBRIS databas

  Extended search

L773:0165 1684
 

Search: L773:0165 1684 > (1995-1999) > Modified IQML and W...

  • Kristensson, MartinKTH,Signaler, sensorer och system (author)

Modified IQML and Weighted Subspace Fitting without Eigendecomposition

  • Article/chapterEnglish1999

Publisher, publication year, extent ...

  • Elsevier North-Holland, Inc. Amsterdam, The Netherlands,1999
  • printrdacarrier

Numbers

  • LIBRIS-ID:oai:DiVA.org:kth-59759
  • https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-59759URI
  • https://doi.org/10.1016/S0165-1684(99)00078-XDOI

Supplementary language notes

  • Language:English
  • Summary in:English

Part of subdatabase

Classification

  • Subject category:ref swepub-contenttype
  • Subject category:art swepub-publicationtype

Notes

  • NR 20140805
  • This paper deals with direction estimation of signals impinging on a uniform linear sensor array. A well-known algorithm for this problem is IQML. However, estimates computed with IQML are in general biased, especially in noisy scenarios. We propose a modification of IQML (MIQML) that gives consistent estimates at approximately the same computational cost. In addition, an algorithm (WSF-E) with an estimation error covariance which is asymptotically identical to the asymptotic Cramér–Rao lower bound is presented. The WSF-E algorithm resembles weighted subspace fitting (WSF) or MODE, but achieves optimal performance without having to compute an eigendecomposition of the sample covariance matrix.

Subject headings and genre

Added entries (persons, corporate bodies, meetings, titles ...)

  • Jansson, MagnusKTH,Signaler, sensorer och system(Swepub:kth)u1xdwtcg (author)
  • Ottersten, Björn,1961-KTH,Signaler, sensorer och system(Swepub:kth)u120hb53 (author)
  • KTHSignaler, sensorer och system (creator_code:org_t)

Related titles

  • In:Signal Processing: Elsevier North-Holland, Inc. Amsterdam, The Netherlands79:1, s. 29-440165-1684

Internet link

Find in a library

To the university's database

Find more in SwePub

By the author/editor
Kristensson, Mar ...
Jansson, Magnus
Ottersten, Björn ...
About the subject
ENGINEERING AND TECHNOLOGY
ENGINEERING AND ...
and Electrical Engin ...
and Signal Processin ...
Articles in the publication
Signal Processin ...
By the university
Royal Institute of Technology

Search outside SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view