Ni ọdun 2020, ni ifowosowopo pẹlu Huawei ni Ilu China, a yoo kopa ninu ikole ẹgbẹẹgbẹrun awọn ibudo ipilẹ cellular alailowaya lapapọ, laarin eyiti a yoo pese awọn ipin agbara microstrip pẹlu awọn igbohunsafẹfẹ ti 0.5/6g ati 1-50g bi ohun elo atilẹyin.
Agbegbe ohun elo ipilẹ cellular alailowaya diẹ sii yoo kopa ninu 2021, ati pe nọmba lapapọ ni a nireti lati kọja ẹgbẹẹgbẹrun awọn ẹrọ.
Awọn ẹgbẹ igbohunsafẹfẹ dara fun awọn ibaraẹnisọrọ satẹlaiti
Akoko: 2021-10-28
ITU n ṣalaye awọn ẹgbẹ igbohunsafẹfẹ, eyiti a lo fun awọn ibaraẹnisọrọ satẹlaiti.
UHF (Ultra High Igbohunsafẹfẹ) tabi iye igbohunsafẹfẹ decimeter, iwọn igbohunsafẹfẹ jẹ 300MHz-3GHz.
Igbohunsafẹfẹ yi ni ibamu si IEEE UHF (300MHz-1GHz), L (1-2GHz), ati S (2-4GHz) awọn ẹgbẹ igbohunsafẹfẹ.
Awọn igbi redio igbohunsafẹfẹ UHF wa nitosi itankale laini-oju, ni irọrun dina nipasẹ awọn oke-nla ati awọn ile, ati bẹbẹ lọ, ati idinku gbigbe inu inu jẹ iwọn nla.
SHF (Super High Frequency) tabi iye igbohunsafẹfẹ centimeter, iwọn igbohunsafẹfẹ jẹ 3-30GHz.
Iwọn igbohunsafẹfẹ yii ni ibamu si IEEE S (2-4GHz), C (4-8GHz), Ku (12-18GHz), K (18-27GHz) ati Ka (26.5-40GHz) awọn ẹgbẹ igbohunsafẹfẹ.
Awọn igbi decimeter ni gigun ti 1cm-1dm, ati awọn abuda itankale wọn sunmọ awọn igbi ina.
EHF (Igbohunsafẹfẹ Ga Lalailopinpin) tabi ẹgbẹ igbohunsafẹfẹ milimita, iwọn igbohunsafẹfẹ jẹ 30-300GHz.
Iwọn igbohunsafẹfẹ yii ni ibamu si IEEE's Ka (26.5-40GHz), V (40-75GHz) ati awọn ẹgbẹ igbohunsafẹfẹ miiran.
Awọn orilẹ-ede ti o ni idagbasoke ti bẹrẹ awọn ero lati lo awọn ẹgbẹ igbohunsafẹfẹ 50/40GHz Q/V ni awọn ẹnu-ọna ti iṣẹ satẹlaiti ti o wa titi agbara giga (HDFSS) nigbati awọn orisun Ka-band tun di ṣinṣin.
A tun le ṣe akanṣe awọn paati palolo rf gẹgẹbi awọn ibeere rẹ. O le tẹ oju-iwe isọdi sii lati pese awọn pato ti o nilo.
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Akoko ifiweranṣẹ: Oṣu kọkanla-18-2021
