01374aam 2200373I 450 991071028020332120160121100808.0GOVPUB-C13-0218d9f6bda3488f89b52bc5d9267190(CKB)5470000002476482(OCoLC)935499418(EXLCZ)99547000000247648220160121d1981 ua 0engrdacontentrdamediardacarrierAn approximate expression for the principal beamwidths of directive antennas in terms of aperture fields /Arthur D. YaghjianGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1981.1 online resourceNBSIR ;81-16441981.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Yaghjian Arthur D28226Yaghjian Arthur D28226United States.National Bureau of Standards.NBSNBSGPOBOOK9910710280203321An approximate expression for the principal beamwidths of directive antennas in terms of aperture fields3532873UNINA