TY - BOOK CN - NAS 1.55: CY - [Washington, D.C.] : CY - [Springfield, Va. : DA - 1992. ID - 179538 KW - Artificial satellites in telecommunication N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 92-1718-M. N1 - Includes bibliographical references. PB - National Aeronautics and Space Administration, Scientific and Technical Information Program ; PB - National Technical Information Service, distributor], PP - [Washington, D.C.] : PP - [Springfield, Va. : PY - 1992. T1 - Advanced Modulation and Coding Technologyproceedings of a conference / TI - Advanced Modulation and Coding Technologyproceedings of a conference / ER -