TY - RPRT TI - Performance evaluation of land mobile satellite system under vegetative shadowing using differential multiple TCM and QPSK AU - Kim, Junghwan AU - Haschart, D. AU - Kwatra, S. C. AU - Vanderaar, Mark J. AU - Stevens, G. H. PY - 1990 UR - https://ntrs.nasa.gov/citations/19910068461 ID - 19910068461 ER -