Mhinduro dzeRF dzeChizvarwa Chinotevera dze5G-Advanced (5.5G) & Private Networks
Kupa simba kutaurirana kwefoni kwakavimbika zvikuru uye kunonoka zvishoma nekushandisa mafirita emhando yepamusoro eMulti-Physics, rutsigiro rweMassive MIMO, uye manejimendi yekupisa ine simba guru.
Mamiriro ekutaurirana ari kuchinja zvikuru. Patinochinja kubva pa5G yakajairwa kuenda ku3GPP Release 18 defined 5G-Advanced (inowanzozivikanwa se5.5G), zvinodiwa paRadio Frequency (RF) zvivakwa zviri kusvika padanho risati ramboonekwa. Spectramu iri kuwedzera kuwanda, zvichikonzera kuti pave nenzira itsva dzekugadzirisa kuchena kwezviratidzo uye kuderedza kukanganiswa.
Nguva yeMassive MIMO & Spectrum Congestion
Munguva ye5.5G, magadzirirwo enetwork anovimba zvakanyanya neMaAntena Akakura Zvikuru (Massive MIMO)Kunyange zvazvo tekinoroji iyi ichinyanya kuwedzera kushanda zvakanaka kwespectral uye kugona kwenetwork, inounza kuomarara kwakanyanya kuRF front-end. Nzvimbo yemagetsi yazara kupfuura kare, ine mabhendi efrequency ari pedyo akabatanidzwa pamwe chete kuti awedzere kushandiswa kwebandwidth.
Kuwanda kwehuwandu hwema spectrum uku kunoreva kuti ma RF filters echinyakare haachakwani. 5.5G base stations dzinoda ma filters ane masiketi akakora zvakanyanya (kugona kuramba zvakanyanya) kudzivirira kubuda kwesignali. Uyezve, sezvo aya ma Massive MIMO systems achisunda simba rekutumira rakawanda kuti asvike kumhanya kwegigabit, anogadzira mafuta akawanda. Kupisa uku kunokanganisa zvakananga mativi e filter, zvichikonzera chiitiko chinozivikanwa sekudonha kwekushisa kana frequency shift, izvo zvinoderedza mashandiro e network uye kuvimbika.
Matambudziko Akakosha mu5.5G
⚠️Kuwanda Kwakanyanya Kwezviratidzo:Mabhendi akasungirirwa zvakasimba anoda kurambwa zvisina kumboitika kunze kwebhendi.
⚠️Kuomarara Kukuru kweMIMO:Magadzirirwo e64T64R ne128T128R anoda zvikamu zvidiki, asi zvakasimba.
⚠️Mitoro Yakanyanya Yekupisa:Kutapurirana kwesimba guru kunokonzera kukura kwegomba uye kutenderera kwefrequency.
Matambudziko (Zvipingamupinyi zveTekinoroji)
Kushandisa 5.5G uye maindasitiri ega ega network kunounza matambudziko akasiyana emuviri neemagetsi ayo zvikamu zveRF zvakajairwa zvisingagone kurarama.
Kupindirana kweChiteshi cheSub-6GHz
Bhandi reSub-6GHz frequency ndiro basa guru rekushandisa 5G ne5.5G pasi rose, zvichipa chiyero chakanaka pakati penzvimbo yekufukidza nedata. Zvisinei, sezvo vashandi vefoni vachiwedzera marezenisi avo espectrum, mabhendi ekuchengetedza ari pakati pemachaneli anoshanda ari kudzikira zvakanyanya.
Kuswedera pedyo uku kunoguma nekukanganiswa kwakanyanya kweAdjacent Channel (ACI). Kana chiteshi chemagetsi ane simba guru chikatumira, ruzha rwemukati uye zvigadzirwa zve intermodulation zvinogona kubuda muma frequency ari pedyo, zvichikanganisa zvachose Signal-to-Interference-plus-Noise Ratio (SINR). Kune network dzakazvimirira dzinoshanda mumafekitori akangwara, kukanganiswa uku kunogona kukonzera kurasikirwa kwemapaketi kusingagamuchirwi, zvichityisidzira zvakananga kuchengetedzeka uye kuwiriraniswa kwemichina inoshanda otomatiki.
Kupisa Kunoparadza & Kuchinja Kwenguva Dzose
Nzvimbo dzemagetsi dze5.5G dzinoshanda nesimba rakawanda kuti dzirambe dzakapararira uye dzichipinda mukati memukati. Simba iri reRF rine simba guru rinoburitsa simba guru rekupisa mukati mezvikamu zvisingashande, kunyanya mafirita emukati nemakombinendi.
Makomba ealuminium kana echinyakare ealloy ane dambudziko rekuwedzera kwekupisa (CTE). Sezvo tembiricha ichikwira, saizi yemakona eresonant inowedzera. Munzvimbo ye microwave, kunyangwe shanduko yehukuru hwemakona inokonzera kuchinja kukuru kwefrequency (Temperature Drift). Kana frequency yepakati ikadonha, siketi yekuramba yefirita inopinda mupassband, ichicheka chiratidzo chakatarwa uye ichideredza network connections zvakanyanya.
Mhinduro Dzedu Dzine Unyanzvi
Leader Microwave yakagadzira suite yezvigadzirwa zveRF zvemhando yepamusoro zvakagadzirirwa kukunda matambudziko e5.5G nema network emakambani ega. Kuburikidza nesainzi yezvinhu uye modeling yemakomputa, tinopa mashandiro akasimba.
Zvinhu Zvepamusoro-soro Zvinopisa Zvikuru
Kuti tirwise kuwedzera kwekupisa, takachinja magadzirirwo edu emukati medu nekuisa simbi dzakajairwa nezvinhu zvine hunyanzvi, zvisingapindi tembiricha. Tinoshandisa Invar alloy (FeNi36) resonator rods. Invar ine Coefficient of Thermal Expansion (CTE) inenge iri pedyo nezero, zvichiita kuti saizi ye resonator irambe yakakwana kunyangwe paine kushushikana kwakanyanya kwekupisa.
Pamwe chete ne brass tuning screws dzakagadzirwa nemazvo uye sirivha-plated inner conductors, mafirita edu anochengetedza kugadzikana kwakakwana kwema frequency, achibvisa zvachose kutenderera kwetembiricha mu 5.5G base stations dzine simba guru.
Kutevedzera Kutevedzera Fizikisi Dzakawanda
Chidimbu chimwe chete chesimbi chisati chachekwa, timu yedu yemainjiniya inoshandisa Multi-Physics Simulation Software yemazuva ano (kubatanidza electromagnetic, thermal, uye mechanical structure analysis). Nekutevedzera nharaunda dzine simba guru rekutakura zvinhu zvakawanda munzvimbo chaiyo, tinogona kuona nzvimbo dzinopisa uye matambudziko ekubatanidza zvinhu neelectromagnetic.
Iyi modhi yakasimba inotibvumira kugadzira magadzirirwo emukati medu uye magadzirirwo ekupisa, zvichiita kuti zvikamu zvedu zviite basa rakawanda, Q-factor yepamusoro, uye kupisa kwakanakisa kubva mubhokisi.
Dhizaini yePIM Yakaderera Zvikuru
Passive Intermodulation (PIM) ndiyo nzira inouraya network zviri nyore. Munzvimbo dze5.5G umo ma "carriers" akawanda ane simba guru anotumirwa panguva imwe chete, kusawirirana muRF components kunogadzira ma "ghost signals" (PIM) anopofumadza mugamuchiri.
Microwave yeLeader inoshandisa pfungwa dzakasimba dzekugadzira Low PIM. Kuburikidza nekuvaka cavity isina musono, nzvimbo dzakagadziriswa dzekumanikidza, matekiniki ekugadzira soldering, uye kupedzisa kwepamusoro-soro, tinovimbisa kuchena kwechiratidzo. Zvikamu zvedu zvesimba zveLow PIM uye duplexers zvinovimbisa kuti nzvimbo dzepasi dzinowedzera nzvimbo yadzo yekufukidza uku zvichideredza zvakanyanya mari yekushandisa simba yemushandisi.
Kusimudzira Makambani Emaindasitiri Akazvimirira
Manetwork e5.5G akazvimirira ndiwo musimboti weFourth Industrial Revolution. Nzvimbo dzakadai seSmart Factories, Automated Ports, uye Deep-Shaft Mining dzinoda kuti network latency ideredzwe kusvika pa millisecond, kuvimbika kuchisvika 99.9999%.
Mafirita edu eRF, macombiners, uye macustom cable assemblies anobvisa kukanganiswa uye anovimbisa kuti data rakakosha-kubva pakushanda kwecrane kure kusvika kurobhoti assembly lines-rinotumirwa zvakanaka, pasina kunonoka kana kukanganiswa kunokonzerwa neruzha rweRF.
