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-arụ ọrụ nke usoro ahụ, ekwesịrị inwe usoro synchronous.
A na-akọwa ọrụ nke igbe ọ bụla na ọnụ ọgụgụ na usoro anụ ahụ nke nnyefe mgbaàmà dị ka ndị a:
(1) Ọwa mgbama generator (ebunye nzacha). Ọrụ ya bụ ịmepụta usoro mgbama baseband dabara adaba maka nnyefe ọwa. N'ihi na ndenye n'ozuzu bụ koodu nnyefe nke koodu koodu na-emepụta, usoro ebili mmiri kwekọrọ na-abụkarị akụkụ akụkụ anọ, na ụdịdị ya dị obosara nke ukwuu, nke na-adịghị akwado nnyefe. A na-eji ihe nzacha nnyefe ahụ mpikota onu mgbama ugboro ugboro ma gbanwee koodu nnyefe n'ime usoro mgbama baseband kwesịrị ekwesị maka nnyefe ọwa.
(2) Ọwa. Ọ bụ ihe na-enye ohere ka akara ngosi baseband gafere, na-abụkarị ọwa wired, dị ka ụzọ gbagọrọ agbagọ, eriri coaxial, wdg. Njirimara nnyefe nke ọwa n'ozuzu adịghị ezute ọnọdụ nke nnyefe na-enweghị mgbagha, n'ihi ya, ọ ga-eme ka agbagọ. nke nnyefe waveform. Na mgbakwunye, ọwa ahụ na-ewebata mkpọtụ n (t) ma na-eche na ọ bụ ụda ọcha Gaussian nwere ihe efu.
(3) Ịnata nzacha. A na-eji ya anata akara ngosi, kpochapụ mkpọtụ ọwa na nnyonye anya ndị ọzọ dị ka o kwere mee, dozie njirimara ọwa, ma mee ka ebili mmiri na-emepụta ihe na-eme ka ọ dị mma maka nlere mkpebi.
(4) Mkpebi nlele. N'okpuru ndabere nke njirimara mgbasa ozi na mkpọtụ na-adịghị mma, a na-enyocha ihe nrụpụta nke nzacha nnabata n'oge a kapịrị ọnụ (nke obere oge na-achịkwa) iji nwetaghachi ma ọ bụ megharịa mgbama baseband.
(5) Oge usu na mmịpụta synchronous. A na-ewepụta ihe nrịbama nke oge a na-eji maka nlele site na mgbama natara site na sekit mmịpụta synchronous, na izi ezi nke oge bit ga-emetụta mmetụta mkpebi ozugbo.
Nke a bụ ShenzhenHDV Fotoeletrọn Nkà na ụzụ Ltd na-ewetara gị banyere "The mejupụtara nke dijitalụ baseband mgbaàmà nnyefe usoro", na-atụ anya na-enyere gị aka, na ShenzhenHDV Fotoeletrọn Technology Ltd na mgbakwunye naONUusoro, usoro transceiver,OLTusoro, ma na-emepụta modul usoro, dị ka: Communication ngwa anya modul, ngwa anya nkwurịta okwu modul, netwọk ngwa anya modul, nkwurịta okwu ngwa anya modul, ngwa anya eriri modul, Ethernet ngwa anya eriri modul, wdg, nwere ike inye kwekọrọ ekwekọ àgwà ọrụ maka dị iche iche ọrụ 'mkpa. , nabata nleta gị.
