Ọmụma

Enwere ike iweta ma mgbaama na mkpọtụ na nzikọrịta ozi dị ka usoro enweghị usoro na-adịgasị iche na oge.Usoro random nwere njirimara nke mgbanwe na-enweghị usoro na ọrụ oge, a pụkwara ịkọwa ya site na echiche abụọ dị iche iche ma nwee njikọ chiri anya: ① ​​usoro random bụ nchịkọta nke na ...

Usoro nzikọrịta ozi bụ ụzọ ndị mmadụ abụọ na-ekwurịta okwu si arụkọ ọrụ ọnụ ma ọ bụ zipu ozi.1. Simplex, ọkara-duplex na zuru-duplex nkwurịta okwu Maka nkwurịta okwu n'ókè, dị ka ntụziaka na oge mmekọrịta nke nnyefe ozi, nkwurịta okwu mode c ...

N'ime usoro nkwurịta okwu dijitalụ, onye nnata na-enweta nchikota nke mgbaàmà na-ebufe na mkpọtụ ọwa.Nnabata kacha mma nke akara dijitalụ dabere na njiri “kachasị mma” yana enwere ike mperi mperi.Njehie ndị a tụlere n'isiakwụkwọ a bụ ọkachasị n'ihi oke band...

Fig. 6-6 bụ ihe osise ngọngọ nke usoro mgbasa ozi baseband dijitalụ na-ahụkarị.Ihe mejupụtara ya bụ ihe nzacha nnyefe (ihe na-emepụta mgbaàmà ọwa), ọwa, nzacha nnabata, na onye na-ekpebi ihe nlele.Iji hụ na a pụrụ ịdabere na ya na n'usoro ọrụ o ...

Mgbama baseband dijitalụ bụ ụdị ọkụ eletrik na-anọchi anya ozi dijitalụ, nke enwere ike ịnọchite anya ọkwa dị iche iche ma ọ bụ usu.Enwere ọtụtụ ụdị akara ngosi baseband dijitalụ (nke a na-akpọ akara ngosi baseband).Onyonyo 6-1 na-egosi ụdị mgbama mgbama baseband ole na ole, ...

Enwere ike kewaa akara nnabata na akara ike na akara ike dịka ike ha siri dị.Enwere ike ikewa akara ngosi ike ka ọ bụrụ akara oge yana akara oge dịka ma ọ bụ nke oge ma ọ bụ na ọ bụghị.Mgbama ume bụ njedebe na njupụta na ogologo oge, ike ya bụ fi ...