LEADER 01442nam 2200361 450 001 9910136044303321 005 20170929105819.0 010 $a0-7381-4387-1 035 $a(CKB)3780000000090381 035 $a(WaSeSS)IndRDA00078105 035 $a(NjHacI)993780000000090381 035 $a(EXLCZ)993780000000090381 100 $a20170929d1959 || | 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aIRE standards on navigation aids $edirection finder measurements, 1959 210 1$aNew York :$cIEEE,$d1959. 215 $a1 online resource (325 pages) 330 $aDescribes the standardisation of measurement methods and procedures to enable the determination of a direction finder's (DF) characteristics which will permit analysis of DF performance in a uniform manner. Standard test conditions are given and test equipment is discussed. Direction finder sensitivity and system accuracy measurements are discussed, and time requirements and interference are considered. 606 $aRadio navigation$vPeriodicals 606 $aRadiofrequency spectroscopy 615 0$aRadio navigation 615 0$aRadiofrequency spectroscopy. 676 $a537.534 801 0$bWaSeSS 801 1$bWaSeSS 906 $aDOCUMENT 912 $a9910136044303321 996 $aIRE standards on navigation aids$92581114 997 $aUNINA