Site na Admin / 05 Nov 24 /0Okwu Ezigbo nnabata nke akara dijitalụ Na usoro nkwurịta okwu dijitalụ, ihe nnata na-enweta bụ nchikota nke mgbaàmà na-ebufe na mkpọtụ ọwa. Ezigbo nnabata nke akara dijitalụ gbadoro ụkwụ na opekempe mperi mperi dị ka akara “kachasị mma”. Njehie ndị a tụlere n'isiakwụkwọ a bụ nke... GỤKWUO Site na Admin / 04 Nov 24 /0Okwu Ngwakọta nke sistemụ mgbasa ozi baseband dijitalụ Onyonyo 6-6 bụ ihe nkpuchi nke usoro mgbasa ozi baseband dijitalụ. Ọ na-abụkarị nke izipu nzacha (ọwa akara ọkụ ọkụ), ọwa, ịnata nzacha na mkpebi nlele. Iji hụ na a pụrụ ịdabere na ya na ọrụ nke usoro ahụ, th ... GỤKWUO Site na Admin / 20 Sep 24 /0Okwu Multixing nkewa ugboro ugboro Mgbe ike nnyefe nke ọwa anụ ahụ dị elu karịa ọchịchọ maka otu mgbaàmà, enwere ike ịkekọrịta ọwa ahụ site na ọtụtụ akara ngosi, dịka ọmụmaatụ, eriri akpati nke usoro ekwentị na-enwekarị ọtụtụ puku akara na-ebufe n'otu eriri. Multiplexing bụ teknụzụ iji dozie otu t... GỤKWUO Site na Admin / 19 Sep 24 /0Okwu Ụdị koodu nkịtị nke nnyefe baseband (1) AMI code AMI (Alternative Mark Inversion) koodu bụ aha zuru oke nke koodu ntụgharị akara ọzọ, iwu ngbanwe ya bụ ịgbanwe koodu ozi "1" (akara) ọzọ ka ọ bụrụ "+1" na "-1", mgbe “0″ (akara efu) agbanwebeghị. Dịka ọmụmaatụ... GỤKWUO Site na Admin / 12 Sep 24 /0Okwu Mgbanwe na-adịghị adị (mgbanwe akụkụ) Mgbe anyị na-ebufe mgbaama, ma ọ bụ mgbama ngwa anya ma ọ bụ mgbama eletrik ma ọ bụ akara ikuku, ọ bụrụ na ebufe ya ozugbo, mgbaàmà ahụ na-enwe ike ịdaba na nnyonye anya mkpọtụ, ọ na-esikwa ike ịnweta ozi ziri ezi na njedebe nnata. Ka t... GỤKWUO Site na Admin / 11 Sep 24 /0Okwu ọnụọgụ abụọ dijitalụ modulation Ụzọ bụ isi nke ọnụọgụ abụọ dijitalụ modulation bụ: ọnụọgụ ọnụọgụ ọnụọgụ abụọ (2ASK) - mgbanwe njupụta nke mgbaàmà ụgbọelu; igodo ngbanwe ọnụọgụ ọnụọgụ abụọ (2FSK) - mgbanwe ugboro ugboro nke mgbaàmà ụgbọelu; igodo ọnụọgụ ọnụọgụ abụọ (2PSK) - Mgbanwe usoro nke onye na-ebu si... GỤKWUO 123456Ọzọ >>> Peeji nke 1/77