01459nam 2200397Ia 450 991069728240332120230902161818.0(CKB)5470000002386095(OCoLC)689993282(EXLCZ)99547000000238609520101206d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierAn examination of the feasibility of ultrasonic communications links[electronic resource] /David Tofsted ... [and others]White Sands Missile Range, NM :Army Research Laboratory,[2010]1 online resource (viii, 52 pages) color illustrations, color mapsARL-TR ;5200Title from title screen (viewed on Nov. 24, 2010)."June 2010."Includes bibliographical references (pages 43-44).ARL-TR (Aberdeen Proving Ground, Md.) ;5200.Ultrasonic wavesAttenuationUltrasonic wavesMathematical modelsUltrasonic wavesAttenuation.Ultrasonic wavesMathematical models.Tofsted David H1391751U.S. Army Research Laboratory.GPOGPOBOOK9910697282403321An examination of the feasibility of ultrasonic communications links3445786UNINA