Na 2020, na nkwado na Huawei na China, anyị ga-ekere òkè na-ewu nke ọtụtụ puku wireless cellular ọdụ ọdụ na mkpokọta, n'ime nke anyị ga-enye microstrip ike nkesa na ugboro nke 0.5/6g na 1-50g dị ka na-akwado ngwaike.
A ga-etinyekwu mkpuchi akụrụngwa ọdụ ekwentị ikuku ikuku na 2021, yana ọnụ ọgụgụ a na-atụ anya ka ọ gafere iri puku kwuru iri puku ngwaọrụ.
Ugboro ugboro dabara adaba maka nkwukọrịta satịlaịtị
Oge: 2021-10-28
ITU na-akọwapụta eriri ugboro, nke a na-eji maka nkwukọrịta satịlaịtị.
UHF (Ultra High Frequency) ma ọ bụ decimeter ugboro ugboro, ọnụọgụ ugboro bụ 300MHz-3GHz.
Ugboro ugboro a dabara na IEEE UHF (300MHz-1GHz), L (1-2GHz), na S (2-4GHz) bandwit.
UHF ugboro band redio ebili mmiri dị nso n'ahịrị-nke mgbasa mgbasa, mfe egbochi site ugwu na ụlọ, wdg, na ime ụlọ nnyefe attenuation bụ dịtụ nnukwu.
SHF (Super High Frequency) ma ọ bụ eriri ugboro ugboro centimita, ọnụọgụ ugboro bụ 3-30GHz.
Ugboro ugboro a dabara na IEEE S (2-4GHz), C (4-8GHz), Ku (12-18GHz), K (18-27GHz) na Ka (26.5-40GHz) bandwit.
Ebili mmiri decimeter nwere ogologo 1cm-1dm, na njirimara mgbasa ha dị nso na ebili mmiri ọkụ.
EHF (Oké Frequency High Frequency) ma ọ bụ milimita ebili mmiri ugboro, ọnụọgụ ugboro bụ 30-300GHz.
Ugboro ugboro a dakọtara na IEEE's Ka (26.5-40GHz), V (40-75GHz) na bandwit ndị ọzọ.
Mba ndị mepere emepe amalitela atụmatụ iji bandwit Q/V 50/40GHz Q/V dị n'ọnụ ụzọ nke ọrụ Satellite dị elu (HDFSS) mgbe akụrụngwa Ka-band na-esikwa ike.
Anyị nwekwara ike hazie rf pasive components dị ka ihe ị chọrọ. Ị nwere ike itinye ibe nhazi iji nye nkọwapụta nke ịchọrọ.
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tom@keenlion.com
Oge nzipu: Nov-18-2021
