{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T19:03:21Z","timestamp":1791227001019,"version":"4.1.0"},"reference-count":10,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"3","license":[{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"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. Geosci. Remote Sensing"],"published-print":{"date-parts":[[2010,3]]},"DOI":"10.1109\/tgrs.2009.2032536","type":"journal-article","created":{"date-parts":[[2009,11,6]],"date-time":"2009-11-06T21:04:45Z","timestamp":1257541485000},"page":"1433-1444","source":"Crossref","is-referenced-by-count":38,"title":["$F$\u2013$k$ Filter Designs to Suppress Direct Waves for Bistatic Ground Penetrating Radar"],"prefix":"10.1109","volume":"48","author":[{"given":"N.","family":"Hayashi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Sato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1190\/1.1439310"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1190\/1.9781560801580"},{"key":"ref10","author":"kikuma","year":"1999","journal-title":"Adaptive Signal Processing with Array Antenna"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1190\/1.1441973"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/36.135818"},{"key":"ref8","article-title":"improvement in radar imaging by uwb antenna attached to an optical electric sensor","author":"hayashi","year":"2007","journal-title":"Proc Int Symp Antennas Propag"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/15.179271"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/8.898777"},{"key":"ref9","author":"ulaby","year":"1999","journal-title":"Fundamentals of Applied Electromagnetics"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/APS.2003.1219214"}],"container-title":["IEEE Transactions on Geoscience and Remote Sensing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/36\/5416603\/05308353.pdf?arnumber=5308353","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,10,10]],"date-time":"2021-10-10T23:58:51Z","timestamp":1633910331000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/5308353\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,3]]},"references-count":10,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.1109\/tgrs.2009.2032536","relation":{},"ISSN":["0196-2892","1558-0644"],"issn-type":[{"value":"0196-2892","type":"print"},{"value":"1558-0644","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,3]]}}}