Proceedings of the Conference on Civil Land Mobile Radio: Tuesday 18th to Thursday 20th November 1975, the National Physical Laboratory, Teddington, MiddlesexInstitution of Electrical Engineers |
Contents
Meeting s s b mobile radio specifications with operational | 16 |
e d displays for visual communication systems | 25 |
An independent sideband i s b communications system | 33 |
Copyright | |
15 other sections not shown
Common terms and phrases
achieved aerial ALARM amplifier amplitude modulation antenna area lost ASSORT attenuation audio bandwidth base station block bubbles carrier frequency cavity resonators channel circuit communication component control terminal coverage area DECODER detector display diversity effect Electronic Engineering envelope detector equipment error blocks fading figure function impulsive noise in-band signal input interference intermodulation products kb/s leaky feeder limited lock-in range loop loss MAIN STATION MAIN STN mean signal level measured method mobile radio mobile unit modulation index non-linear operation optimum oscillator output performance phase sweeping phasing network pre-detection filter problems propagation radiating cable range ratio received signal reduced repeaters scheme selective shown in Fig sideband signal strength simulation single sideband spectrum switching synchronous techniques TONE RECEIVER tone signalling trans transmission transmitter typical users vehicle voltage zero-order blanking