{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,16]],"date-time":"2025-04-16T06:13:11Z","timestamp":1744783991855},"reference-count":45,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"6","license":[{"start":{"date-parts":[[1997,6,1]],"date-time":"1997-06-01T00:00:00Z","timestamp":865123200000},"content-version":"vor","delay-in-days":0,"URL":"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":[[1997,6]]},"DOI":"10.1109\/78.599994","type":"journal-article","created":{"date-parts":[[2002,8,24]],"date-time":"2002-08-24T19:31:03Z","timestamp":1030217463000},"page":"1520-1534","source":"Crossref","is-referenced-by-count":57,"title":["Generalized evolutionary spectral analysis and the Weyl spectrum of nonstationary random processes"],"prefix":"10.1109","volume":"45","author":[{"given":"G.","family":"Matz","sequence":"first","affiliation":[]},{"given":"F.","family":"Hlawatsch","sequence":"additional","affiliation":[]},{"given":"W.","family":"Kozek","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref39","author":"flandrin","year":"1993","journal-title":"Temps-Fre&#x00B4 quence"},{"key":"ref38","author":"cohen","year":"1995","journal-title":"Time-Frequency Analysis"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/78.275605"},{"key":"ref32","doi-asserted-by":"crossref","DOI":"10.1515\/9781400882427","author":"folland","year":"1989","journal-title":"Harmonic Analysis in Phase Space"},{"key":"ref31","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1016\/0165-1684(92)90101-2","article-title":"time-frequency signal processing based on the wigner&ndash;weyl framework","volume":"29","author":"kozek","year":"1992","journal-title":"Signal Processing"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/ISCAS.1992.230227"},{"key":"ref37","first-page":"217","article-title":"the wigner distribution&mdash;a tool for time-frequency signal analysis; part i: continuous-time signals","volume":"35","author":"claasen","year":"1980","journal-title":"Philips J Res"},{"key":"ref36","first-page":"59","article-title":"the interference structure of the wigner distribution and related time-frequency signal representations","author":"hlawatsch","year":"1997","journal-title":"The Wigner Distribution&#x2014 Theory and Applications in Signal Processing"},{"key":"ref35","first-page":"79","article-title":"on the locus and spread of pseudo-density functions in the time-frequency plane","volume":"37","author":"janssen","year":"1982","journal-title":"Philips J Res"},{"key":"ref34","first-page":"7","article-title":"wigner weight functions and weyl symbols of nonnegative definite linear operators","volume":"44","author":"janssen","year":"1989","journal-title":"Philips J Res"},{"key":"ref10","first-page":"411","article-title":"proprie&acute;te&acute;s du spectre e&acute;volutif d'un processus non-stationnaire","volume":"xiv","author":"me\u00b4lard","year":"1978","journal-title":"Ann Inst H Poincare&#x00B4 B"},{"key":"ref11","first-page":"1154","article-title":"some extensions of the evolutionary spectral analysis of a stochastic process","volume":"16 b","author":"battaglia","year":"1979","journal-title":"Bull Unione Matematica Italiana"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/79.127284"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-9892.1989.tb00014.x"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.1983.1172133"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.1985.1168131"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TFTSA.1992.274222"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/78.224252"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.1994.389819"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/78.286968"},{"key":"ref19","article-title":"parametric time-frequency representations","author":"grenier","year":"1987","journal-title":"Traitement du Signal\/Signal Processing"},{"key":"ref28","first-page":"57","article-title":"on some classes of nonstationary stochastic processes","volume":"2","author":"crame\u00b4r","year":"1961","journal-title":"Proc 4th Berkeley Symp Math Stat Prob"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-460X(70)80106-7"},{"key":"ref3","first-page":"211","article-title":"the wigner&ndash;ville spectrum of nonstationary random signals","author":"flandrin","year":"1997","journal-title":"The Wigner Distribution&#x2014 Theory and Applications in Signal Processing"},{"key":"ref27","doi-asserted-by":"crossref","DOI":"10.1007\/978-1-4612-5773-8","author":"naylor","year":"1982","journal-title":"Linear Operator Theory in Engineering and Science"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1016\/0022-460X(67)90160-5"},{"key":"ref5","first-page":"204","article-title":"evolutionary spectra and non-stationary processes","volume":"27","author":"priestley","year":"1965","journal-title":"J Roy Stat Soc B"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/JRPROC.1950.231083"},{"key":"ref8","first-page":"1","article-title":"on the concept of the spectrum for non-stationary processes","volume":"30","author":"loynes","year":"1968","journal-title":"J Roy Stat Soc B"},{"key":"ref7","author":"priestley","year":"1981","journal-title":"Spectral Analysis and Time Series"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-7091-2620-2_3"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.2307\/1425937"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1985.1164760"},{"key":"ref20","first-page":"289","article-title":"the transitory evolutionary spectrum","volume":"iv","author":"detka","year":"1984","journal-title":"Proc IEEE ICASSP"},{"key":"ref45","author":"woodward","year":"1953","journal-title":"Probability and Information Theory with Application to Radar"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TFSA.1994.467326"},{"key":"ref21","first-page":"120","article-title":"weyl spectral analysis of nonstationary random processes","author":"matz","year":"1995","journal-title":"Proc IEEE UK Symp Applications Time-Frequency Time-Scale Methods"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/18.370103"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/78.552218"},{"key":"ref23","author":"kozek","year":"1997","journal-title":"Matched Weyl&#x2013 Heisenberg expansions of nonstationary environments"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1016\/0165-1684(86)90037-X"},{"key":"ref26","author":"papoulis","year":"1991","journal-title":"Probability random variables and stochastic processes"},{"key":"ref44","author":"ko\u00a8nig","year":"1996","journal-title":"Analyse nichtstationa&#x00A8 rer Triebwerkssignale insbesondere solcher klopfender Betriebszusta&#x00A8 nde"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.1994.389849"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TFTSA.1992.274210"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx4\/78\/13199\/00599994.pdf?arnumber=599994","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,29]],"date-time":"2021-11-29T20:15:15Z","timestamp":1638216915000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/599994\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1997,6]]},"references-count":45,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.1109\/78.599994","relation":{},"ISSN":["1053-587X"],"issn-type":[{"value":"1053-587X","type":"print"}],"subject":[],"published":{"date-parts":[[1997,6]]}}}