Nūhou
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Hui Hui-Kanu Ko makou Manaolana
I ka hopena pule i hala aku nei, ua paʻi ka hui ʻo Jingxin iā Xinduqiao no ka loaʻa ʻana o kahi huakaʻi 2 lā o ka hale hui, aia ma ke komohana o ka moku ʻo Sichuan.Aia kona kiʻekiʻe ma luna o ka ʻilikai ma mua o 3000 mika, no laila me he mea lā hiki iā mākou ke hoʻopā i ka lani uliuli a me nā ao keʻokeʻo ma ka lima.ʻO ka l...Heluhelu hou aku -
He aha ka RF mua hope?
1） ʻO ka RF front-end ka mea nui o ka ʻōnaehana kamaʻilio.ʻO kāna hana a me ka maikaʻi ke kumu nui e hoʻoholo ai i ka mana hōʻailona, ka wikiwiki o ka pilina pūnaewele, ka bandwidth hōʻailona, ka hui pū ...Heluhelu hou aku -
RF Uku Uku Ala
In-Building Solutions (IBS) ʻO ka ulu wikiwiki o ka hoʻohana ʻana i nā polokalamu kelepona i hopena i nā lawelawe uea i loko o ka hapa nui o nā hale i manaʻo ʻia a i nā manawa he nui.Ke kū nei nā mea hoʻohana kelepona a me ka Public Safety i ka paʻakikī o ka hāʻawi ʻana i ka uhi ākea ...Heluhelu hou aku -
Kānana Coaxial Cavity & Ceramic Dielectric kānana
ʻO ka kānana coaxial cavity ka mea i hoʻohana nui ʻia i nā ʻōnaehana hoʻonā RF a me Microwave.Loaʻa i ka kānana coaxial cavity nā mea maikaʻi o ka pale electromagnetic maikaʻi, ka hoʻolālā paʻa, a me ka poho hoʻokomo haʻahaʻa passband.I ka hihia o ka hoʻouka capacitive, ka coaxial ...Heluhelu hou aku -
Pūnaehana Telecommunication Security and Emergency Telecommunication
Wahi a nā kahua ʻenehana, ʻo nā ʻōnaehana kamaʻilio pilikia e hoʻohana ʻia i kēia manawa ma ke kahua o ka palekana o ka lehulehu e pili ana i nā paepae pilikia, nā ʻōnaehana kamaʻilio satellite, nā ʻōnaehana pōkole, nā ʻōnaehana ultrashortwave, nā ʻōnaehana kamaʻilio, a me nā monit sensing mamao ...Heluhelu hou aku -
ʻO ka protocol LoRaWAN ma ke ala maʻalahi a kaulana loa
ʻO LoRaWAN kahi hoʻonohonoho o nā protocol kamaʻilio a me nā ʻōnaehana ʻōnaehana i hoʻolālā ʻia no nā pūnaewele kamaʻilio lōʻihi lōʻihi.Hoʻokumu nui ʻia nā ʻupena LoRa i nā terminal (nā modules LoRa i kūkulu ʻia), nā ʻīpuka (a i ʻole nā kahua kahua), nā kikowaena pūnaewele, a me nā kikowaena noi.T...Heluhelu hou aku -
ʻO LoraWan 868MHz Bandpass kānana
Hoʻohana nui ʻia ka 868 MHz-band no nā thermostats, nā ʻōnaehana ahi, nā ʻōnaehana burglar, ke kūlana, a me nā DIN-transceivers, ʻo LoraWan pūnaewele a i ʻole nā ʻōnaehana IoT, nā ʻenehana ʻike uila ... No ka hoʻokō ʻana i ke koi o ke kūʻai aku, ua hoʻolālā kūikawā kā mākou hui R&D i 2 ʻano bandp...Heluhelu hou aku -
Hoʻolauleʻa i ka 10th Anniversary, Jingxin i ke komo ʻana i ka hoʻomohala ʻana o nā makahiki e hiki mai ana
He 10 mau makahiki ʻo Jingxin ma ka lā 1, Mar 2022, i hoʻomaka ʻia ma ke ʻano he ʻoihana liʻiliʻi i loko o kahi hale liʻiliʻi, i kēia manawa ua lilo ia i mea hana i hoʻokumu ʻia i nā ʻāpana microwave RF.Ua hoʻokumu ʻia ʻo Jingxin e Mr. Chao Yang ma 2012. Mai ʻaneʻi, ua ulu ka ʻoihana quic ...Heluhelu hou aku -
ʻO ke koʻikoʻi o ka dB no ka hoʻolālā RF
Ma ke alo o kahi hōʻailona papahana o ka hoʻolālā RF, ʻo kekahi o nā huaʻōlelo maʻamau ʻo "dB".No kahi ʻenekinia RF, ʻike ʻia ka dB i kekahi manawa e like me kona inoa.ʻO dB kahi ʻāpana logarithmic e hāʻawi i kahi ala kūpono e hōʻike i nā lakio, e like me ka ratio ma waena o kahi hōʻailona hoʻokomo a me kahi...Heluhelu hou aku -
LoRa VS LoRaWan
He pōkole ʻo LoRa no ka Lā Loa.He haʻahaʻa haʻahaʻa, mamao-mamao pili pili ʻenehana.ʻO ia ke ʻano o ke ʻano, nona ka hiʻohiʻona nui o ka lōʻihi o ka hoʻouna ʻana i ke kelepona i ka moʻo like (GF, FSK, a me nā mea ʻē aʻe).Heluhelu hou aku -
Hoʻopuka kikoʻī o ka haʻahaʻa hoʻopau PIM haʻahaʻa
Kiʻekiʻe-mana haʻahaʻa haʻahaʻa intermodulation ukana, haʻahaʻa PIM Hoʻopau Load me ka haʻahaʻa-intermodulation attenuation hui a me ka haʻahaʻa-mana haʻahaʻa-intermodulation wili wili i pili i ka puka o ka haʻahaʻa-intermodulation attenuation.He ʻano maʻalahi ka hiʻohiʻona pono a ...Heluhelu hou aku -
Nā Pono ʻenehana 5G
Ua hōʻike ʻia e China Ministry of Industry and Information Technology: Ua wehe ʻo Kina i 1.425 miliona 5G base stations, a i kēia makahiki e hoʻolaha i ka hoʻomohala nui ʻana o nā noi 5G i 2022. Ua like ia me ka 5G i ke ala maoli i ko mākou ola maoli, no ke aha lā hana mākou ...Heluhelu hou aku
