Akụkọ
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Na-eme mmemme ncheta afọ 10, Jingxin na-abanye na mmepe nke afọ iri na-abịa
Jingxin adịlarị afọ 10 na 1st, Machị 2022, nke malitere dị ka obere azụmaahịa n'ime obere ụlọ, ugbu a ọ bụrụ onye nrụpụtara ihe mejupụtara ngwa ngwa RF. Jingxin tọrọ ntọala site na Mr. Chao Yang na 2012. Site na ebe a, azụmahịa ahụ tolitere ngwa ngwa ...GỤKWUO -
Mkpa dB maka imewe RF
N'ihu ihe ngosi oru ngo nke imewe RF, otu n'ime okwu ndị a na-ahụkarị bụ "dB". Maka onye injinia RF, dB na-amakarị aha ya mgbe ụfọdụ. dB bụ nkeji logarithmic nke na-enye ụzọ dabara adaba iji gosipụta oke, dịka oke n'etiti mgbama ntinye na...GỤKWUO -
LoRa VS LoRaWan
LoRa dị mkpụmkpụ maka Ogologo Ogologo. Ọ bụ teknụzụ na-akpachi anya dị ala, anya-anya. Ọ bụ ụdị usoro, nke nnukwu njirimara ya bụ ogologo oge nke nnyefe ikuku na otu usoro (GF, FSK, wdg) gbasaa n'ihu, nsogbu nke ịlele dist ...GỤKWUO -
Mwebata zuru oke nke ibu nkwụsị PIM dị ala
Ibu ike dị ala nke dị ala, obere nkwụsị nke PIM gụnyere obere nkwụsịtụ nkwụsịtụ na obere ike ikuku ikuku na-ejikọta ya na mmepụta nke obere nkwụsịtụ nkwụsịtụ. Ụdị ịba uru nwere usoro dị mfe na ...GỤKWUO -
Uru teknụzụ 5G
Ozi nke China Ministry of Industry and Information Technology gwara ya: China emeghela ọdụ ụgbọ ala 1.425 nde 5G, afọ a ga-akwalite mmepe nnukwu ngwa ngwa 5G na 2022. ọ dị ka 5G n'ezie na-abanye n'ime ndụ anyị n'ezie, yabụ gịnị kpatara ya. anyi a...GỤKWUO -
Mmetụta intermodulation (PIM) na ọdụ ọdụ
A maara ngwaọrụ ndị na-arụ ọrụ na-enwe mmetụta na-enweghị isi na sistemụ. E mepụtala usoro dị iche iche iji meziwanye arụmọrụ nke ngwaọrụ ndị dị otú ahụ n'oge nhazi na usoro ọrụ. Ọ dị mfe ileghara anya na ngwaọrụ na-agafe agafe nwekwara ike iwebata mmetụta na-abụghị nke ntanetị ...GỤKWUO -
Kedu ihe bụ RF attenuator?
The Attenuator bụ ihe eletrọnịkị nke a na-ejikarị na ngwa eletrọnịkị, na isi ọrụ ya bụ inye attenuation. Ọ bụ ihe na-eri ike, nke na-eme ka ọ bụrụ okpomọkụ mgbe ike gwụrụ. Ebumnuche ya bụ: (1) Gbanwee nha nke si...GỤKWUO -
Njikọ n'etiti RF Combiner na ngwakọ Coupler
Ngwakọta bandwit dị iche iche na-ezo aka na njikọ ike mgbaama nke eriri ugboro abụọ dị iche iche. Dịka ọmụmaatụ, RF Combiner CDMA na njikọ ike GSM; CDMA/GSM na DCS ike njikọ. N'ihi nnukwu nkewa ugboro ugboro nke akara abụọ ahụ, RF Combiner na ...GỤKWUO -
Mkpa ihe nzacha RF dị
Kedu ihe kpatara nzacha RF ji na-adị mkpa karị? Mmụba ngwa ngwa nke data ikuku ekwentị na netwọkụ 4G LTE ebutela mmụba na-arịwanye elu maka ìgwè ọhụrụ yana maka mkpokọta ụgbọelu iji jikọta bandwit iji nabata okporo ụzọ ikuku. Netwọk 3G na-eji naanị ihe dị ka bandwit ise, ihe...GỤKWUO -
Ọdịdị RF Cavity Filter na mgbakọ ọdịnala
Ngwa na ngwa eji eme ihe bụ: ngwaọrụ: igwe eletriki eletrik, screwdriver Phillips, RF cavity filter allen wrench, flat-blade debugging screwdriver, wdg; akụrụngwa: vector network analyzers, dị ka E5071B, MS4622B, RF Cavity Filter, wdg; mechanica omenala...GỤKWUO -
Ihe dị iche n'etiti ike splitter, coupler na mixer
Ike splitter,coupler na mixer bụ ihe dị mkpa maka sistemu RF, yabụ anyị ga-achọ ịkekọrịta ọdịiche ya n'etiti ha na nkọwa na ọrụ ha. 1.Power divider: Ọ na-ekewakwa ike mgbaàmà nke otu ọdụ ụgbọ mmiri na ọdụ ụgbọ mmiri mmepụta, nke a na-akpọkwa ya dị ka ike splitters na, mgbe ị ...GỤKWUO -
Mmetụta nke imewe na imepụta ngwaọrụ pasive RF na ngwa
Dabere na ụkpụrụ nhazi na nrụpụta na usoro mmepụta, ngwaọrụ ndị na-agafe agafe ejiri na netwọk ugbu a nwere ike kewaa n'ime oghere na ụdị microstrip. Ngwa oghere na-agụnyekarị akụrụngwa oghere, ihe nzacha oghere, oghere oghere na ngwakọ, yana ngwaọrụ microstrip gụnyere…GỤKWUO
