Suddenly the radiotelephone operator gave a yell.
"Tom Swift and The Visitor from Planet X" by Victor Appleton
Launched in June 2001, MariTEL's new Marine Wireless VHF Radiotelephone Network and Digital Selective Calling (DSC) currently covers the Gulf of Mexico and lower Mississippi River.
Cox, “Antenna diversity performance in mitigating the effects of portable radiotelephone orientation and multipath propagation,” IEEE Trans.
Transmit Diversity v. Spatial Multiplexing in Modern MIMO Systems