Akụkọ

Ihe mejupụtara diode bụ njikọ PN, na photodiode nwere ike ịtụgharị mgbama ngwa anya ka ọ bụrụ akara eletrik, dị ka egosiri n'okpuru: Ọtụtụ mgbe, njikọ nke covalent bụ ionized mgbe njikọ PN na-enwu ọkụ. Nke a na-emepụta oghere na ụzọ abụọ eletrọn. A na-emepụta fotocurrent n'ihi na ...

LAN bụ nke kacha ewu ewu anyị na-eji taa. Kedu ihe bụ LAN? Netwọk Mpaghara Mpaghara (LAN) na-ezo aka na otu kọmputa nke ọtụtụ kọmputa jikọtara n'otu mpaghara na-eji ọwa mgbasa ozi. Ka enwere na mpaghara a, ka ngwaọrụ ndị nwere ike ịkparịta ụka n'etiti onwe ha. Na naanị ...

Site na mmepe ngwa ngwa nke kọmpụta na teknụzụ njikọ njikọ ha (nke a makwaara dị ka “teknụzụ netwọkụ”), Ethernet abụrụla netwọọdụ kọmputa dị mkpụmkpụ nke nwere okpukpu abụọ nwere ọnụ ọgụgụ ntinye kacha elu ruo ugbu a. Akụkụ bụ isi nke Ethernet bụ mgba ọkụ Ethernet. Akwụkwọ ntuziaka na...

VCSEL, nke a na-akpọ Vertical Cavity Surface Emitting Laser zuru oke, bụ ụdị laser semiconductor. Ugbu a, ọtụtụ VCSEL na-adabere na GaAs semiconductor, na nfe ikuku bụ tumadi na infrared wave band. Na 1977, Prọfesọ Ika Kenichi nke Mahadum Teknụzụ Tokyo fir ...

Enwere ike kewaa netwọk ahụ n'ime LAN, LAN, MAN, na WAN. A kọwapụtara ma tụnyere aha aha ndị a akọwapụtara n'okpuru. (1) Personal Area Network (PAN) Netwọk ndị dị otú ahụ nwere ike ime ka nkwurịta okwu netwọk dị mkpụmkpụ n'etiti ngwa ndị na-azụ ahịa na ngwaọrụ nzikọrịta ozi, nke a na-agba ọsọ ...

RSSI bụ mkpirisi nke Ngosipụta ike mgbaama anatara. A na-agbakọ njirimara ike mgbama natara site n'ịtụle ụkpụrụ abụọ; ya bụ, enwere ike iji ya chọpụta otú ike mgbaàmà siri ike ma ọ bụ adịghị ike tụnyere mgbama ọzọ. Usoro mgbako nke RSSI...