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    • 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...
      Ezigbo nnabata nke akara dijitalụ
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    • 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 ...
      Ngwakọta nke sistemụ mgbasa ozi baseband dijitalụ
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    • 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...
      Multixing nkewa ugboro ugboro
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    • 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...
      Ụdị koodu nkịtị nke nnyefe baseband
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    • 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...
      Mgbanwe na-adịghị adị (mgbanwe akụkụ)
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    • 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...
      ọnụọgụ abụọ dijitalụ modulation
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