Undersea transmission characteristics of a laser beam in Tago Bay
Militaerelektronik - um Jahre voraus
A trial optical-fibre system for railway telecommunication
Design and characteristics of submarine optical cable
OCCULT-New laser system operating in marine boundary layer
Transmissions de donnees par fibres optiques a bord des avions
The renaissance in submarine communications. V. Blue-green laser/satellite technology
Tracking portion of Lasercom system is demonstrated in Air Force tests
Review of the industry and usage of electronics and communication in 1979 and 1980. IV. Railway