{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,5]],"date-time":"2026-05-05T15:31:53Z","timestamp":1777995113463,"version":"3.51.4"},"reference-count":13,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"3","license":[{"start":{"date-parts":[[1995,3,1]],"date-time":"1995-03-01T00:00:00Z","timestamp":794016000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[1995,3]]},"DOI":"10.1109\/78.370640","type":"journal-article","created":{"date-parts":[[2002,8,24]],"date-time":"2002-08-24T19:45:59Z","timestamp":1030218359000},"page":"796-799","source":"Crossref","is-referenced-by-count":15,"title":["Maximum likelihood estimation of multiple frequencies with constraints to guarantee unit circle roots"],"prefix":"10.1109","volume":"43","author":[{"given":"A.K.","family":"Shaw","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1364\/JOSA.73.001799"},{"key":"ref11","first-page":"83","article-title":"Estimation of signal parameters via rotational invariance techniques-ESPRIT","author":"paulraj","year":"1986","journal-title":"Proc Internat Conf Acoust Speech Signal Processing"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"1389","DOI":"10.1002\/j.1538-7305.1976.tb02941.x","article-title":"Multiple tone parameter estimation from discrete time observations","volume":"55","author":"rife","year":"1976","journal-title":"Bell Syst Tech"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/29.7543"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/8.1072"},{"key":"ref3","author":"shaw","year":"1987","journal-title":"Structured matrix approximation problems in signal processing"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/78.143451"},{"key":"ref5","author":"scharf","year":"1990","journal-title":"Statistical Signal Processing Detection Estimation and Time Series Analysis"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TAES.1979.308800"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1986.1143830"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1986.1164949"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1986.1164843"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TAES.1983.309427"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"https:\/\/2.zoppoz.workers.dev:443\/http\/xplorestaging.ieee.org\/ielx4\/78\/8502\/00370640.pdf?arnumber=370640","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,29]],"date-time":"2021-11-29T20:14:58Z","timestamp":1638216898000},"score":1,"resource":{"primary":{"URL":"https:\/\/2.zoppoz.workers.dev:443\/http\/ieeexplore.ieee.org\/document\/370640\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1995,3]]},"references-count":13,"journal-issue":{"issue":"3"},"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/doi.org\/10.1109\/78.370640","relation":{},"ISSN":["1053-587X"],"issn-type":[{"value":"1053-587X","type":"print"}],"subject":[],"published":{"date-parts":[[1995,3]]}}}