Mayankho a RF a M'badwo Wotsatira a 5G-Advanced (5.5G) ndi Ma Network Achinsinsi
Kupatsa mphamvu kulumikizana kwa mafoni kodalirika kwambiri komanso kochedwa kwambiri pogwiritsa ntchito zosefera zamakono za Multi-Physics, chithandizo chachikulu cha MIMO, komanso kasamalidwe ka kutentha kwamphamvu kwambiri.
Malo olumikizirana mauthenga akusintha kwambiri. Pamene tikusintha kuchoka pa standard 5G kupita ku 3GPP Release 18 defined 5G-Advanced (yomwe nthawi zambiri imatchedwa 5.5G), zofuna zomwe zimayikidwa pa Radio Frequency (RF) zomangamanga zikufikira pamlingo wosayerekezeka. Spectrum ikuchulukirachulukira, zomwe zikufunikira njira zatsopano zowonetsera chiyero ndi kuchepetsa kusokoneza.
Nthawi ya Kuchulukana kwa MIMO ndi Spectrum
Mu nthawi ya 5.5G, mapangidwe a maukonde amadalira kwambiriMa Antena Aakulu Kwambiri (Massive MIMO)Ngakhale ukadaulo uwu umawonjezera kwambiri magwiridwe antchito a spectral ndi mphamvu ya netiweki, umayambitsa zovuta kwambiri ku RF front-end. Malo ozungulira ma electromagnetic ndi odzaza kwambiri kuposa kale lonse, ndi ma frequency bands oyandikana omwe amamangiriridwa pamodzi kuti agwiritse ntchito bwino bandwidth.
Kuchulukana kwakukulu kwa ma spectrum kumatanthauza kuti zosefera zachikhalidwe za RF sizikukwanira. Malo oyambira a 5.5G amafunikira zosefera zokhala ndi masiketi otsetsereka kwambiri (mphamvu zokana kwambiri) kuti apewe kutuluka kwa ma signal. Kuphatikiza apo, pamene makina a Massive MIMO awa akukankhira mphamvu zotumizira zambiri kuti akwaniritse liwiro la gigabit, amapanga mafuta ambiri. Kutentha kumeneku kumakhudza mwachindunji miyeso yeniyeni ya ma filter, zomwe zimapangitsa kuti pakhale vuto lotchedwa temperature drift kapena frequency shift, lomwe limawononga magwiridwe antchito a netiweki komanso kudalirika.
Zopinga Zofunika Kwambiri mu 5.5G
⚠️Kuchulukana kwa Ma Spectrum:Ma bandeji odzaza kwambiri amafunika kukanidwa ndi anthu omwe sali m'gulu la nyimbo.
⚠️Kuvuta Kwambiri kwa MIMO:Ma 64T64R ndi 128T128R amafuna zinthu zazing'ono koma zolimba.
⚠️Kutentha Kwambiri:Kutumiza kosalekeza kwamphamvu kwambiri kumapangitsa kuti m'mimba mutuluke komanso kuti pakhale kusuntha kwafupipafupi.
Mavuto (Zopinga zaukadaulo)
Kugwiritsa ntchito maukonde achinsinsi a 5.5G ndi mafakitale kumabweretsa mavuto apadera akuthupi komanso amagetsi omwe zigawo za RF wamba sizingathe kupulumuka.
Kusokoneza kwa Channel Yoyandikana ndi Sub-6GHz
Bandi ya ma frequency ya Sub-6GHz ndiye maziko oyambira kugwiritsa ntchito ma 5G ndi 5.5G padziko lonse lapansi, zomwe zimapangitsa kuti pakhale mgwirizano wabwino pakati pa malo ofikira ndi kuchuluka kwa deta. Komabe, pamene ogwira ntchito pa telefoni akuwonjezera ma layisensi awo, mikanda yoteteza pakati pa njira zogwirira ntchito ikuchepa kwambiri.
Kuyandikira kumeneku kumabweretsa Adjacent Channel Interference (ACI) yovuta kwambiri. Pamene siteshoni yamphamvu kwambiri itumiza, phokoso lochokera mkati ndi zinthu zolumikizirana zimatha kutuluka m'ma frequency oyandikana nawo, zomwe zimawononga kwambiri Signal-to-Interference-plus-Noise Ratio (SINR). Kwa ma network achinsinsi omwe amagwira ntchito m'mafakitale anzeru, kusokoneza kumeneku kungayambitse kutayika kosavomerezeka kwa mapaketi, zomwe zimawopseza mwachindunji chitetezo ndi kulumikizana kwa makina odziyimira pawokha.
Kutaya kwa Kutentha & Kusintha kwa Ma Frequency
Malo oyambira a 5.5G amagwira ntchito pamlingo wapamwamba kwambiri wamagetsi kuti asunge kufalikira kwakukulu komanso kulowa mkati mwakuya. Mphamvu ya RF yamphamvu iyi yopitilira imapanga mphamvu yotentha kwambiri mkati mwa zigawo zosagwira ntchito, makamaka zosefera ndi zosakaniza.
Mabowo a aluminiyamu wamba kapena a alloy wamba amavutika ndi Coefficient of Thermal Expansion (CTE) yapamwamba. Pamene kutentha kukukwera, kukula kwa mabowo a resonant kumawonjezeka. Mu microwave, ngakhale kusintha kochepa kwambiri kwa kukula kwa mabowo kumayambitsa kusintha kwakukulu kwa ma frequency (Temperature Drift). Ngati ma frequency apakati asunthika, siketi yokana ya fyuluta imalowa mu passband, ndikudula chizindikiro chomwe chikufuna ndikugwetsa ma network moopsa.
Mayankho Athu Atsopano
Leader Microwave yapanga gulu lapadera la zida zapamwamba za RF zomwe zimapangidwa makamaka kuti zigonjetse zovuta za 5.5G ndi maukonde achinsinsi a mafakitale. Kudzera mu sayansi ya zinthu ndi kupanga makompyuta, timapereka magwiridwe antchito osagonja.
Zipangizo Zapamwamba Zotentha Kwambiri
Pofuna kuthana ndi kufalikira kwa kutentha, tasintha mapangidwe athu a zitseko mwa kusintha zitsulo zokhazikika ndi zipangizo zapadera kwambiri, zosatentha. Timagwiritsa ntchito ndodo za resonator za Invar alloy (FeNi36). Invar ili ndi Coefficient of Thermal Expansion (CTE) yomwe ili pafupi ndi zero, zomwe zimaonetsetsa kuti miyeso ya resonator imakhalabe yokwanira ngakhale kutentha kwambiri.
Kuphatikiza ndi zomangira zokonzedwa bwino zamkuwa ndi zowongolera zamkati zopangidwa ndi siliva, zosefera zathu zimasunga kukhazikika kwabwino kwa ma frequency, ndikuchotsa kwathunthu kusinthasintha kwa kutentha m'malo oyambira a 5.5G amphamvu kwambiri.
Kuyerekeza kwa Mafilimu Ambiri
Chitsulo chimodzi chisanadulidwe, gulu lathu la mainjiniya limagwiritsa ntchito pulogalamu yapamwamba kwambiri yoyeserera zinthu pogwiritsa ntchito maginito (yophatikiza kusanthula kwa maginito, kutentha, ndi kapangidwe ka makina). Mwa kuyeserera malo okhala ndi maginito ambiri amphamvu kwambiri m'malo enieni, titha kuzindikira malo otentha komanso mavuto okhudzana ndi maginito.
Chitsanzo chokhwimachi chimatithandiza kupanga mawonekedwe abwino kwambiri a m'mimba ndi kapangidwe ka heat-sink, kuonetsetsa kuti zigawo zathu zikugwira ntchito bwino kwambiri, Q-factor yapamwamba kwambiri, komanso kutentha bwino kwambiri.
Kapangidwe ka PIM Kotsika Kwambiri
Passive Intermodulation (PIM) ndi njira yophera chete mphamvu ya netiweki. M'malo a 5.5G komwe ma transmitter ambiri amphamvu amatumizidwa nthawi imodzi, zinthu zosalunjika mu RF components zimapanga zizindikiro za mzimu (PIM) zomwe zimapangitsa kuti wolandila asaone.
Ma Microwave a Leader amagwiritsa ntchito njira yolimba yopangira Low PIM. Kudzera mu kapangidwe kopanda msoko, malo olumikizirana bwino, njira zapadera zosokera, komanso kumaliza bwino kwambiri pamwamba, timatsimikizira kuyera kwapadera kwa chizindikiro. Magawo athu amagetsi a Low PIM ndi ma duplexer amaonetsetsa kuti malo oyambira akukulitsa malo awo ophimbira pomwe amachepetsa kwambiri ndalama zomwe wogwiritsa ntchito amagwiritsa ntchito.
Kulimbikitsa Maukonde Achinsinsi a Mafakitale
Ma network achinsinsi a 5.5G ndi maziko a Kusintha kwa Zachuma Chachinayi. Malo monga Smart Factories, Automated Ports, ndi Deep-Shaft Mining amafunika kuti network latency itsike kufika pa millisecond, ndipo kudalirika kumafika pa 99.9999%.
Zosefera zathu za RF, zosakaniza, ndi ma cable assemblies athu amachotsa kusokoneza ndikuwonetsetsa kuti deta yofunika kwambiri—kuchokera ku ntchito za crane zakutali mpaka mizere ya ma robotic assemblies—imatumizidwa bwino, popanda kuchedwa kapena kusokonezedwa ndi phokoso la RF.
