Why the 1805–1880MHz Band Is Popular in RF Communication Systems?
The 1805–1880MHz frequency band, commonly referred to as the 1.8GHz band, has been one of the most widely adopted bands in radio frequency (RF) communication systems worldwide. Originally introduced for GSM 1800 (DCS), it has since become a core band for LTE (Band 3) and is still actively used in modern multi-generation networks. Its long-term popularity is not accidental but the result of several……