This is the 16545th most frequent Russian word.
сверхширокозонные
"Ultra-wideband."
The word 'сверхширокозонные' is used as an adjective describing the type of antennas being discussed, specifying their characteristic feature of operating on ultra-wide bands.
Сверхширокозонные антенны используются для передачи данных на большом расстоянии.
Ultra-wideband antennas are used for transmitting data over long distances.
Here, 'сверхширокозонных' describes 'systems,' indicating that the focus is on systems that operate utilizing ultra-wide bands.
Разработка сверхширокозонных систем занимает важное место в современной радиоэлектронике.
Development of ultra-wideband systems takes an important place in modern radio electronics.
In this sentence, 'сверхширокозонных' modifies 'devices,' explaining that the devices in question have ultra-wideband functionality.