TY - BOOK ED - National Radio Science Conference ED - Akadimiyat al-Baḥth al-ʻIlmi wa-al-Tiknulujiya ED - International Union of Radio Science. ED - National Radio Science Committee. TI - proceedings of The Twenty First National Radio Science Conference : : NRSC 2004 / SN - 977503177X PY - 2004/// CY - [Cairo, Egypt] : PB - U.R.S.I , KW - Electromagnetic waves KW - Congresses KW - Mobile communication systems KW - Congresses. KW - Radio waves KW - Radio KW - Research KW - fast KW - Signal theory (Telecommunication) KW - Conference papers and proceedings N1 - "16-18 March , 2004, Cairo."; Includes bibliographical references ER -