Planiranje profesionalnih radijskih sistemov


Jože Štuflek
IT-100


POVZETEK
Profesionalni radijski sistemi zvez so v največji meri radijski sistemi zvez na frekvenčnih področjih VHF in UHF. Planiranje posameznega sistema je odvisno od uporabnika in njegovih zahtev. Sistemi so lahko enostavni s posameznimi nepovezanimi baznimi postajami ali pa so v sistemu z med seboj povezanimi baznimi postajami. Sistemi radijskih zvez so lahko planirani za analogni način delovanja, vendar pa je danes to skorajda že preteklost, tako da se novejši sistemi profesionalnih radijskih zvez planirajo v digitalnih izvedbah in sicer na dva načina - kot klasični ali pa kot snopovni sistem profesionalnih radijskih zvez. Pomembno je omeniti, da se sistemi radijskih zvez danes planirajo izključno s pomočjo računalniške podpore z ustreznimi programi. Ta povzetek se nanaša na digitalne sisteme profesionalnih radijskih zvez s poudarkom na sistemih, katerih oprema je skladna z DMR priporočili.

ABSTRACT
Planning of the Professional Radio Systems
Professional radio communication systems are mostly radio communication systems in the VHF and UHF frequency bands. Planning an individual system depends on the user and his requirements. Systems can be simple with individual unrelated base stations or in a system with interconnected base stations. Radio communication systems can be planned for an analogue mode, but today this is almost the past, so newer systems of professional radio communications are planned in digital performances in two ways - either as a classic or as a trunk system of professional radio communications. It is important to note that radio communications systems are currently being planned exclusively through computer support with appropriate programs. This article relates to digital systems of professional radio communications with an emphasis on systems whose equipment is compliant with DMR recommendations.