1. Nkwukọrịta azụmahịa nhazi
Dị ka ụdị ọrụ nzikọrịta ozi dị iche iche si dị, enwere ike kewaa usoro nzikọrịta ozi n'ime usoro nzikọrịta ozi telegraph, usoro nzikọrịta ozi ekwentị, usoro nzikọrịta ozi data, na usoro nzikọrịta ozi onyonyo. N'ihi na netwọk nkwurịta okwu ekwentị bụ nke kachasị emepe na ewu ewu, a na-ebutekarị ọrụ nkwurịta okwu ndị ọzọ site na netwọk nkwurịta okwu ekwentị ọha, dị ka nkwurịta okwu telegraph na nkwurịta okwu data ogologo oge, site na ọwa ekwentị. Netwọk nzikọrịta ozi dijitalụ agbakwunyere adabara maka nnyefe ozi nke ụdị ọrụ dị iche iche.
2. Nhazi dabere na mgbanwe
Dị ka ma a na-emegharị mgbaàmà na-ebufe na ọwa, enwere ike kewaa usoro nkwurịta okwu n'ime usoro nnyefe baseband na usoro nnyefe bandpass. Mgbasa Baseband bụ nnyefe ozugbo nke akara na-adịghị agbanwe agbanwe, dị ka oku ekwentị mpaghara na mgbasa ozi USB; Mgbasa bandpas bụ okwu izugbe maka nnyefe agbanwe agbanwe nke akara dị iche iche. Enwere ọtụtụ ụzọ mgbanwe. Tebụl 1-1 depụtara ụfọdụ ụzọ mgbanwe nkịtị.
3. Nhazi dịka njirimara mgbaàmà
A na-ekewa usoro nzikọrịta ozi n'otu aka ahụ ka ọ bụrụ usoro nkwurịta okwu analọgụ yana usoro nzikọrịta ozi dijitalụ dabere ma a na-ebufe mgbaàmà analog ma ọ bụ akara dijitalụ na ọwa.
4. Nkewa ọkara nnyefe
Dịka usoro mgbasa ozi siri dị, enwere ike kewaa sistemu nkwukọrịta ụzọ abụọ: sistemụ nkwukọrịta wired na sistemụ nkwukọrịta ikuku. Nkwurịta okwu wired na-eji wires (dị ka wires ndị dị n'elu, eriri coaxial, fiber optical, waveguides, wdg) dị ka usoro mgbasa ozi iji mechaa nkwurịta okwu, dị ka ekwentị mpaghara, telivishọn, nkwurịta okwu ụgbọ mmiri okpuru mmiri, wdg. Maka nkwurịta okwu ikuku na-arụ ọrụ. ebili mmiri electromagnetic ga-agafe na mbara igwe. A na-eme nke a site na mgbasa ionospheric nke dị mkpụmkpụ, ịgbasa ahịrị anya nke microwave, na mgbanaka satịlaịtị, n'etiti ihe ndị ọzọ.
5. Na-arụ ọrụ band nhazi
A na-ekewa akụrụngwa nzikọrịta ozi n'ime nzikọrịta ozi ogologo oge, nzikọrịta ozi nke etiti, nzikọrịta ozi dị mkpụmkpụ, nkwurịta okwu infrared dị anya, wdg, dabere na ugboro ma ọ bụ ogologo ogologo ọ na-arụ ọrụ.
6. Nhazi site na mgbaama multiplexing
Enwere ụzọ atọ bụ isi maka ịgbasa mgbaama, ya bụ nkewa nkewa ugboro ugboro, ọtụtụ oge nkewa, na nkewa koodu multiplexing. Nkewa nkewa multiplexing bụ iji usoro mgbanwe ụdịdị dị iche iche iji mee ka akara dị iche iche nọrọ n'ọkwa ugboro dị iche iche; oge nkewa multiplexing bụ iji usoro pulse modulation iji mee ka akara dị iche iche na-etinye oge dị iche iche; na koodu nkewa multiplexing bụ iji orthogonal codes na-ebu dị iche iche akara, n'otu n'otu. Signal. A na-eji multiplexing nkewa ugboro ugboro na nzikọrịta ozi analog ọdịnala. Site na mmepe nke nkwurịta okwu dijitalụ, usoro nkwurịta okwu multiplexing nkewa oge na-aghọwanye nke a na-ejikarị eme ihe. Usoro nkewa multiplexing ka a na-ejikarị na mgbasa ozi ụdịdị dị iche iche yana sistemụ nkwukọrịta mkpanaka maka nkwukọrịta oghere. Na mgbakwunye, e nwere multiplexing nkewa wavelength, na ohere nkewa multiplexing.
N'elu bụ isiokwu "Nhazi nke Communication Systems" wetara gị Shenzhen HDV phoelectron Technology Co., Ltd. olileanya na isiokwu a nwere ike inyere gị aka dịkwuo gị ihe ọmụma. E wezụga nke a isiokwu ma ọ bụrụ na ị na-achọ ezigbo ngwa anya eriri nkwurịta okwu akụrụngwa emeputa ụlọ ọrụ ị nwere ike tụleegbasara anyị.
Shenzhen HDV phoelectron Technology Co., Ltd.bụ onye na-emepụta ngwaahịa nkwukọrịta. Ka ọ dị ugbu a, akụrụngwa a na-emepụta na-ekpuchiUsoro ONU, ngwa anya modul usoro, Usoro OLT, nausoro transceiver. Anyị nwere ike ịnye ọrụ ahaziri maka ọnọdụ dị iche iche. A na-anabata gịndụmọdụ.