Low-cost multi-mission broadband communications payload

Low-height, low-cost, high-gain antenna and system for...

Low-power access technique for certain satellite transponders

Maintaining communications after control breaks in a trunked com

Maintaining frequency accuracy in single sideband repeaters

Managing satellite fixed beam uplink using virtual channel...

Managing searcher and tracker resources in a wireless...

Maximum-ratio synthetic transmission diversity device

Measuring and controlling signal feedback between the transmit a

Mechanism for deriving accurate frequency reference for satellit

Medium-frequency radio broadcasting retransmission system for co

Medium-frequency radio transmission system

Memory relay system for observation satellites

Message diffusion between mobile devices

Meteor burst communication system

Meteor burst communication system having the capability of...

Method and a system for detecting communication relaying...

Method and a system for detecting communication relaying...

Method and an apparatus for passive interference cancellation

Method and apparatus employing automatic RF muting and...