{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,27]],"date-time":"2026-03-27T20:58:31Z","timestamp":1774645111007,"version":"3.50.1"},"reference-count":33,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2010,12,29]],"date-time":"2010-12-29T00:00:00Z","timestamp":1293580800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Circuits Syst Signal Process"],"published-print":{"date-parts":[[2011,6]]},"DOI":"10.1007\/s00034-010-9246-9","type":"journal-article","created":{"date-parts":[[2010,12,28]],"date-time":"2010-12-28T17:00:26Z","timestamp":1293555626000},"page":"587-608","source":"Crossref","is-referenced-by-count":16,"title":["Adaptive Complex-Coefficient 2D FIR Trapezoidal Filters for Broadband Beamforming in Cognitive Radio Systems"],"prefix":"10.1007","volume":"30","author":[{"given":"Thushara K.","family":"Gunaratne","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Len T.","family":"Bruton","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2010,12,29]]},"reference":[{"key":"9246_CR1","doi-asserted-by":"crossref","DOI":"10.1007\/978-1-4020-5542-3","volume-title":"Cognitive Radio, Software Defined Radio, and Adaptive Wireless Systems","author":"H. Arslan","year":"2007","unstructured":"H. Arslan, Cognitive Radio, Software Defined Radio, and Adaptive Wireless Systems (Springer, Berlin, 2007)"},{"key":"9246_CR2","volume-title":"Communication Systems","author":"A.B. Carlson","year":"2001","unstructured":"A.B. Carlson, P.B. Crilly, J. Rutledge, Communication Systems, 4th edn. (McGraw-Hill, New York, 2001)","edition":"4"},{"key":"9246_CR3","doi-asserted-by":"crossref","unstructured":"I. Cosovic, F.K. Jondral, M.M. Buddhikot, R. Kohno, Cognitive Radio and Dynamic Spectrum Sharing Systems (Hindawi Publishing Corp, New York, 2008)","DOI":"10.1155\/2008\/278016"},{"key":"9246_CR4","first-page":"713","volume-title":"Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)","author":"G.L. DeMuth","year":"1997","unstructured":"G.L. DeMuth, Frequency domain beamforming techniques, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) (1997), pp.\u00a0713\u2013715"},{"key":"9246_CR5","volume-title":"Software Defined Radio: Architectures, Systems and Functions","author":"M. Dillinger","year":"2003","unstructured":"M. Dillinger, K. Madani, N. Alonistioti, Software Defined Radio: Architectures, Systems and Functions (Wiley, New York, 2003)"},{"key":"9246_CR6","volume-title":"Multidimensional Digital Signal Processing","author":"D. Dudgeon","year":"1984","unstructured":"D. Dudgeon, R. Mersereau, Multidimensional Digital Signal Processing (Prentice-Hall, Englewood Cliffs, 1984)"},{"issue":"6","key":"9246_CR7","doi-asserted-by":"crossref","first-page":"898","DOI":"10.1109\/PROC.1977.10587","volume":"65","author":"D.E. Dudgeon","year":"1977","unstructured":"D.E. Dudgeon, Fundamentals of digital array processing. Proc. IEEE 65(6), 898\u2013904 (1977)","journal-title":"Proc. IEEE"},{"key":"9246_CR8","volume-title":"Cognitive Radio Technology","author":"B.A. Fette","year":"2006","unstructured":"B.A. Fette, B. Fette, Cognitive Radio Technology, 1st edn. (Newnes, London, 2006)","edition":"1"},{"issue":"3","key":"9246_CR9","doi-asserted-by":"crossref","first-page":"838","DOI":"10.1109\/TCSI.2008.916412","volume":"55","author":"T.K. Gunaratne","year":"2008","unstructured":"T.K. Gunaratne, L.T. Bruton, Beamforming of broadband-bandpass plane waves using polyphase 2D FIR trapezoidal filters. IEEE Trans. Circuits Syst.-I. Regul. Pap. 55(3), 838\u2013850 (2008)","journal-title":"IEEE Trans. Circuits Syst.-I. Regul. Pap."},{"key":"9246_CR10","doi-asserted-by":"crossref","first-page":"589","DOI":"10.1109\/ISCAS.2007.378806","volume-title":"Proceedings of IEEE International Symposium of Circuit and Systems","author":"T.K. Gunaratne","year":"2007","unstructured":"T.K. Gunaratne, L.T. Bruton, Beamforming of temporally-broadband-bandpass plane waves using real polyphase 2-D FIR trapezoidal filters, in Proceedings of IEEE International Symposium of Circuit and Systems, New Orleans, USA (2007), pp.\u00a0589\u2013592"},{"key":"9246_CR11","first-page":"546","volume-title":"Proceedings of IEEE Asia Pacific Conference in Circuits and Systems (APCCAS)","author":"T.K. Gunaratne","year":"2006","unstructured":"T.K. Gunaratne, L.T. Bruton, Broadband beamforming of bandpass plane waves using 2D FIR trapezoidal filters at baseband, in Proceedings of IEEE Asia Pacific Conference in Circuits and Systems (APCCAS), Singapore (2006), pp.\u00a0546\u2013549"},{"issue":"2","key":"9246_CR12","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1109\/48.126975","volume":"17","author":"D.C.M. Hovat","year":"1992","unstructured":"D.C.M. Hovat, J.S. Bird, M.M. Goulding, True time-delay bandpass beamforming. IEEE J. Ocean. Eng. 17(2), 185\u2013192 (1992)","journal-title":"IEEE J. Ocean. Eng."},{"key":"9246_CR13","volume-title":"Array Signal Processing: Concepts and Techniques","author":"D.H. Johnson","year":"1992","unstructured":"D.H. Johnson, D.E. Dudgeon, Array Signal Processing: Concepts and Techniques (Prentice-Hall, Upper Saddle River, 1992)"},{"key":"9246_CR14","volume-title":"Two-Dimensional Digital Filters","author":"W.-S. Lu","year":"1992","unstructured":"W.-S. Lu, A. Antoniou, Two-Dimensional Digital Filters, 1st edn. (CRC, Boca Raton, 1992)","edition":"1"},{"key":"9246_CR15","volume-title":"Smart Antennas for Wireless Communications: IS-95 and Third Generation CDMA Applications","author":"J. Liberti","year":"1999","unstructured":"J. Liberti, T.S. Rappaport, Smart Antennas for Wireless Communications: IS-95 and Third Generation CDMA Applications (Prentice-Hall, Upper Saddle River, 1999)"},{"issue":"5","key":"9246_CR16","doi-asserted-by":"crossref","first-page":"1813","DOI":"10.1121\/1.398614","volume":"86","author":"B. Maranda","year":"1989","unstructured":"B. Maranda, Efficient digital beamforming in the frequency domain. J. Acoust. Soc. Am. 86(5), 1813\u20131819 (1989)","journal-title":"J. Acoust. Soc. Am."},{"issue":"S1","key":"9246_CR17","doi-asserted-by":"crossref","first-page":"S48","DOI":"10.1121\/1.2016677","volume":"63","author":"R.A. Mucci","year":"1978","unstructured":"R.A. Mucci, R.G. Pridham, Digital interpolation beamforming for bandpass signals. J. Acoust. Soc. Am. 63(S1), S48\u2013S48 (1978)","journal-title":"J. Acoust. Soc. Am."},{"issue":"5","key":"9246_CR18","doi-asserted-by":"crossref","first-page":"1360","DOI":"10.1121\/1.385817","volume":"69","author":"R.A. Mucci","year":"1981","unstructured":"R.A. Mucci, R.G. Pridham, Impact of beam steering errors on shifted sideband and phase shift beamforming techniques. J. Acoust. Soc. Am. 69(5), 1360\u20131368 (1981)","journal-title":"J. Acoust. Soc. Am."},{"key":"9246_CR19","first-page":"533","volume-title":"Proceedings of IEEE International Symposium of Circuits and Systems","author":"K. Nishikawa","year":"1992","unstructured":"K. Nishikawa, T. Yamamoto, K. Oto, T. Kanamori, Wideband beamforming using fan filter, in Proceedings of IEEE International Symposium of Circuits and Systems (1992), pp.\u00a0533\u2013536"},{"issue":"7","key":"9246_CR20","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1002\/ecjc.1106","volume":"85","author":"K. Nishikawa","year":"2002","unstructured":"K. Nishikawa, H. Ohno, X. Tang, T. Kanamori, H. Naono, A design method of 2D FIR fan filters for wideband beam forming by means of 2D Fourier series approximation. Electron. Telecommun. Jpn. Part 3 85(7), 38\u201349 (2002)","journal-title":"Electron. Telecommun. Jpn. Part 3"},{"issue":"5","key":"9246_CR21","doi-asserted-by":"crossref","first-page":"EL191","DOI":"10.1121\/1.2794881","volume":"122","author":"M. Palmese","year":"2007","unstructured":"M. Palmese, A. Trucco, Chirp zeta transform beamforming for three-dimensional acoustic imaging. J. Acoust. Soc. Am. 122(5), EL191\u2013EL195 (2007)","journal-title":"J. Acoust. Soc. Am."},{"issue":"2","key":"9246_CR22","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1121\/1.381733","volume":"63","author":"R.G. Pridham","year":"1978","unstructured":"R.G. Pridham, R.A. Mucci, A novel approach to digital beamforming. J. Acoust. Soc. Am. 63(2), 425\u2013434 (1978)","journal-title":"J. Acoust. Soc. Am."},{"issue":"6","key":"9246_CR23","doi-asserted-by":"crossref","first-page":"904","DOI":"10.1109\/PROC.1979.11354","volume":"67","author":"R.G. Pridham","year":"1979","unstructured":"R.G. Pridham, R.A. Mucci, Digital interpolation beamforming for low-pass and band pass signal. Proc. IEEE 67(6), 904\u2013919 (1979)","journal-title":"Proc. IEEE"},{"key":"9246_CR24","volume-title":"Digital Signal Processing; Principle, Algorithms and Applications","author":"J.E. Proakis","year":"1996","unstructured":"J.E. Proakis, D.G. Manolakis, Digital Signal Processing; Principle, Algorithms and Applications (Prentice-Hall, Englewood Cliffs, 1996)"},{"key":"9246_CR25","first-page":"172","volume-title":"The Proceedings of the IEEE International Radar Conference","author":"D. Scholnik","year":"2000","unstructured":"D. Scholnik, J. Coleman, Optimal design of wideband array patterns, in The Proceedings of the IEEE International Radar Conference (2000), pp.\u00a0172\u2013177"},{"key":"9246_CR26","first-page":"489","volume-title":"The Proceedings of the 2000 IEEE International Conference on Phased Array Systems and Technology","author":"D. Scholink","year":"2000","unstructured":"D. Scholink, J. Coleman, Formulating wideband array-pattern optimizations, in The Proceedings of the 2000 IEEE International Conference on Phased Array Systems and Technology (2000), pp.\u00a0489\u2013492"},{"key":"9246_CR27","volume-title":"One-and-Multidimensional Signal Processing: Algorithms and Applications in Image Processing","author":"H. Schroder","year":"2000","unstructured":"H. Schroder, H. Blume, One-and-Multidimensional Signal Processing: Algorithms and Applications in Image Processing (Wiley, New York, 2000)"},{"issue":"3","key":"9246_CR28","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1002\/(SICI)1520-6440(199803)81:3<22::AID-ECJC3>3.0.CO;2-6","volume":"81","author":"T. Sekiguchi","year":"1998","unstructured":"T. Sekiguchi, R. Miura, A. Klouche-Djedid, Y. Karasawa, A method of designing two-dimensional complex coefficient FIR digital filters for broadband digital beamforming antennas by a combination of spectral transformation and a window method. Electron. Telecommun. Jpn. Part 3 81(3), 22\u201334 (1998)","journal-title":"Electron. Telecommun. Jpn. Part 3"},{"issue":"1","key":"9246_CR29","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1109\/78.815503","volume":"48","author":"T. Sekiguchi","year":"2000","unstructured":"T. Sekiguchi, Y. Karasawa, Wideband beamspace adaptive array utilizing FIR fan filters for multibeam forming. IEEE Trans. Signal Process. 48(1), 277\u2013284 (2000). See also IEEE Trans. Acoust. Speech Signal Process.","journal-title":"IEEE Trans. Signal Process."},{"key":"9246_CR30","doi-asserted-by":"crossref","DOI":"10.1002\/0471221104","volume-title":"Optimum Array Processing","author":"H.L.V. Trees","year":"2002","unstructured":"H.L.V. Trees, Optimum Array Processing, 1st edn. (Wiley, New York, 2002)","edition":"1"},{"issue":"2","key":"9246_CR31","doi-asserted-by":"crossref","first-page":"1023","DOI":"10.1121\/1.412215","volume":"97","author":"D.B. Ward","year":"1995","unstructured":"D.B. Ward, R.A. Kennedy, R.C. Williamson, Theory and design of broadband sensor arrays with frequency invariant far field beam patterns. J. Acoust. Soc. Am. 97(2), 1023\u20131034 (1995)","journal-title":"J. Acoust. Soc. Am."},{"issue":"5","key":"9246_CR32","doi-asserted-by":"crossref","first-page":"2686","DOI":"10.1121\/1.2785037","volume":"122","author":"S. Yan","year":"2007","unstructured":"S. Yan, Y. Ma, C. Hou, Optimal array pattern synthesis for broadband arrays. J. Acoust. Soc. Am. 122 (5), 2686\u20132696 (2007)","journal-title":"J. Acoust. Soc. Am."},{"issue":"1","key":"9246_CR33","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1121\/1.2400622","volume":"121","author":"S. Yan","year":"2007","unstructured":"S. Yan, C. Hou, X. Ma, Y. Ma, Convex optimization based time-domain broadband beamforming with sidelobe control. J. Acoust. Soc. Am. 121(1), 46\u201349 (2007)","journal-title":"J. Acoust. Soc. Am."}],"container-title":["Circuits, Systems, and Signal Processing"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00034-010-9246-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00034-010-9246-9\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00034-010-9246-9","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,6,7]],"date-time":"2019-06-07T10:30:33Z","timestamp":1559903433000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00034-010-9246-9"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,12,29]]},"references-count":33,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2011,6]]}},"alternative-id":["9246"],"URL":"https:\/\/doi.org\/10.1007\/s00034-010-9246-9","relation":{},"ISSN":["0278-081X","1531-5878"],"issn-type":[{"value":"0278-081X","type":"print"},{"value":"1531-5878","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,12,29]]}}}