Na Admin / 18 Mei 23 /0Nā Manaʻo Kaapuni Barona ʻO Balun kahi mea ʻekolu awa, a i ʻole ka mea hoʻololi laina laina ākea e hoʻopili ai i nā kaʻa kaʻa laina kaulike a kaulike ʻole ma o ka hoʻololi ʻana i nā mea hoʻokomo like i nā pukana ʻokoʻa. ʻO ka hana a Barron ka mea e hiki ai i ka ʻōnaehana ke loaʻa i nā impedance ʻokoʻa ... Heluhelu hou aku Na Admin / 08 Mei 23 /0Nā Manaʻo kaapuni hoʻonui ʻO ke kaʻapuni buck a me ka circuit boost he mau kaapuni koʻikoʻi i ka hoʻolālā ʻenehana, ʻoi aku hoʻi no nā ONU akamai a me nā polokalamu OLT. Hoʻohana ka hana VOICE i ka hoʻolālā ONU i ke kaʻapuni hoʻoikaika e hoʻoikaika pololei i ka volta a hāʻawi i ka mana i nā kelepona waho. ʻO ke ala maikaʻi loa ... Heluhelu hou aku Na Admin / 08 Mei 23 /0Nā Manaʻo Nā hiʻohiʻona o ka antenna ONU Loaʻa ka Antenna: ʻO ka coefficient loaʻa kahi ʻāpana e ana i ka hoʻololi ʻana o ka ikehu a me nā hiʻohiʻona kuhikuhi o ka antenna. ʻO kāna wehewehe ʻana: ʻO ka huahana o ka coefficient kuhikuhi a me ka pono antenna e kuhikuhi ʻia e like me: D ʻo ia ka coef directional... Heluhelu hou aku Na Admin / 04 Mei 23 /0Nā Manaʻo ʻIke kumu o nā antenna huahana ONU Hoʻololi nā Antennas i nā hōʻailona uila i hoʻouna ʻia e nā mea hana i nā hawewe electromagnetic no ka lawe ʻana. ʻO ka maʻamau, aia nā antenna i ka hana o ka lawe ʻana a me ka loaʻa ʻana, akā i nā hihia kūikawā, hana wale lākou i ka hana o ka loaʻa. (e like me ka antenna hoʻolaha) ʻO ka... Heluhelu hou aku Na Admin / 04 Mei 23 /0Nā Manaʻo Papa kuhikuhi kumu o ka module optical Aia ka module optical i nā mea optoelectronic, nā kaapuni hana, nā interface optical, a me nā mea ʻē aʻe. I ka pōkole, ʻo ke kuleana o ka module optical ka hoʻololi photoelectric. Hoʻololi ka hopena hoʻouna i ka el... Heluhelu hou aku Na Admin / 25 Apr 23 /0Nā Manaʻo Nānā o WIFI Radio Frequency Related Indicators ʻO nā hōʻailona o ka lekiō uila uila ka mea nui i kēia mau helu: 1. Ka hoʻouna ʻana i ka mana 2. Error vector amplitude (EVM) 3. Frequency error 4. Frequency offset template no ka hoʻouna ʻana i nā hōʻailona 5. Spectrum flatness 6. Loaʻa i ka sensitivity ʻO ka mana hoʻouna ... Heluhelu hou aku << < Mamua12131415161718Aʻe >>> ʻAoʻao 15 / 74