RRU PCB Manufacturing: Core Tharollo bakeng sa Marang-rang a 5G

Sebakeng se fetohang ka potlako sa marangrang a puisano, Setsi sa Radio sa Remote (RRU) se bapala karolo ea bohlokoa ho nolofatseng khokahano e se nang sekoli. Ho tloha ho 4G LTE ho ea ho 5G, RRU e fetohile lejoe la motheo bakeng sa katleho ea marang-rang, ho atoloha le ts'ebetso. Sengoloa sena se hlahloba ts'ebetso e rarahaneng ea RRU, se hlahloba kopanyo ea eona le litsamaiso tse kang RRUS, 'me se totobatsa karolo ea bohlokoa ea tlhahiso le kopano ea PCB - haholo-holo RRU PCB (Printed Circuit Board) - ho netefatsa bokhabane ba ts'ebetso ea eona.

E le sebapali se ka sehloohong indastering ea tlhahiso ea lisebelisoa tsa elektronike, Highleap Electronic e kenya letsoho lefapheng la mehala ea puisano ka ho fana ka litharollo tse phahameng tsa PCB, ho kenyelletsa le RRU Circuit Boards e etselitsoeng RRU le mekhoa e amanang le eona. Ho utloisisa litlhoko tsa theknoloji ena le lisebelisoa tsa eona tse tšehetsang ho bohlokoa ho baenjiniere, baqapi ba marang-rang, le bahlahisi ba lekang ho aha marang-rang a tsoetseng pele.

RRU ke eng, 'me ke hobane'ng ha e le ea Bohlokoa Hakaale?

RRU (Remote Radio Unit) ke karolo ea bohlokoa ho marang-rang a sejoale-joale a mehala ea mehala e arolang mesebetsi ea radio frequency (RF) ea seteishene sa setsi. Ka tloaelo, liteishene tsa motheo li ne li e-na le khabinete e kholo e nang le lisebelisoa tsohle tse hlokahalang. Leha ho le joalo, ka ho phahama ha li-architecture tsa liteishene tse ajoang, RRU e arohane le Baseband Unit (BBU) mme e behiloe haufi le antenna. Karohano ena e fana ka melemo e mengata ea tekheniki:

• Tahlehelo ea Letšoao e Fokotsoeng: Ka ho kenngoa haufi le antenna, RRU e fokotsa bolelele ba lithapo tsa RF, e leng ho fokotsa ho fokotsa matšoao le ho ntlafatsa matla a matla.
• Scalability e ntlafalitsoeng: Basebelisi ba ka lekanya matla a marang-rang ka ho eketsa li-RRU tse ling ntle le ho hloka ho nchafatsa seteishene sohle.
• Phetoho e Felletseng: Li-RRU li ka sebelisoa libakeng tse sa tšoaneng, ho tloha marulelong a litoropo ho ea ho litora tsa mahaeng, ho etsa hore ho be le tšireletso e ntle ea marang-rang.

Ka hare ho RRU e 'ngoe le e' ngoe ho na le Boto ea Potoloho ea RRU e tsoetseng pele haholo, e etsang mokokotlo oa matla a eona a ho sebetsa le ho fetisa. PCB ena e khethehileng e etselitsoe ho sebetsana le matšoao a maqhubu a phahameng, ho tšehetsa mocheso o sebetsang hantle, le ho netefatsa ho tšepahala tlas'a maemo a feteletseng a tikoloho.

Lintlha tsa bohlokoa tsa Teknoloji ea RRU

Moralo oa li-RRUs o ikhethile haholo, o hloka boenjiniere bo nepahetseng ho fihlela litlhoko tsa marang-rang a sejoale-joale. Ka tlase ke tse ling tsa likarolo tsa tekheniki tsa litsamaiso tsa RRU le li-PCB tse amanang le tsona:

1. Multi-Band le Multi-Mode Bokhoni

Li-RRU tsa sejoale-joale li etselitsoe ho ts'ehetsa lihlopha tse ngata tsa maqhubu le liprothokholo tsa puisano (mohlala, LTE, NR bakeng sa 5G). Ho feto-fetoha ha maemo ho tiisa ho lumellana ho pholletsa le libaka le mahlale a fapaneng, ho etsa hore RRU e be tharollo e fapaneng bakeng sa basebelisi. Bokhoni bo joalo bo its'etleha haholo ho RRU PCBs, eo hangata e nang le mekhahlelo e mengata e nang le taolo e nepahetseng ea impedance ho laola matšoao a rarahaneng a RF ho pholletsa le lihlopha tse fapaneng tsa maqhubu.

2. Tšehetso e kholo ea MIMO

MIMO e Kgolo (Multiple Input Multiple Output) ke motheo wa theknoloji ya 5G , e dumellang marangrang ho sebetsana le dikgokelo tse ngata ka nako e le nngwe ka bokgoni bo ntlafetseng. Di-RRU tse hlomelletsweng ka MIMO e kgolo di hloka di-PCB tse tshehetsang tshebetso ya data e potlakileng le taolo e sebetsang ya mocheso, e netefatsang tshebetso e tsitsitseng esita le tlasa meroalo e phahameng ya data.

3. Theknoloji ea Beamforming

Beamforming e thusa li-RRUs ho fetola ka matla mekhoa ea mahlaseli a antenna, ho lebisa matla ho basebelisi kapa litsela tse itseng. Mosebetsi ona oa bohlokoa o itšetlehile ka Boto ea Potoloho ea RRU ho laola litsela tsa phetisetso ea matšoao a tahlehelo e tlase le ho netefatsa tšitiso e fokolang, e leng bohlokoa bakeng sa ho boloka botšepehi ba matšoao libakeng tse nang le baahi ba bangata.

4. E tsoetseng pele Cooling Systems

Ha ho nahanoa ka matla a phahameng a RRUs, taolo ea mocheso ke mohopolo oa bohlokoa oa moralo. Litharollo tse sebetsang hantle tsa ho pholisa hangata li itšetleha ka li-RRU PCB tse tsamaisang mocheso ho felisa mocheso le ho netefatsa ts'ebetso e tsitsitseng libakeng tse kantle tse nang le mocheso o feto-fetohang.

5. Compact and Lightweight Design

Mokhoa oa ho sheba li-RRU tse nyane, tse bobebe o etsa hore ho be bohlokoa ho ntlafatsa meralo ea li-PCB. Li-PCB tsa HDI li sebelisoa hangata meralong ea RRU ho kopanya likarolo tse ngata sebakeng se senyenyane ntle le ho beha ts'ebetso kotsing. Liboto tsena tse nyane tsa potoloho ea RRU ke karolo ea bohlokoa ho nolofatseng li-RRU tsa sejoale-joale tse bobebe.

RRUS: The Next Evolution ea RRU

Sistimi ea Karolo ea Radio e Remote (RRUS) e emela phetoho e tsoetseng pele ea RRU ea setso. E entsoe ke bahlahisi ba ka sehloohong joalo ka Ericsson le Huawei, RRUS e etselitsoe ho fihlela litlhoko tse ikhethileng tsa marang-rang a 5G . Lintlafatso tsa bohlokoa ho RRUS li kenyelletsa:

• Kabo ea Maqhubu a Matla: Litsamaiso tsa RRUS li ka fetoha ka matla lipakeng tsa lihlopha tsa maqhubu ho latela tlhoko ea marang-rang, ho ntlafatsa ts'ebeliso ea lisebelisoa.
• Tšehetso ea Bandwidth e Phahameng: Ka litlhoko tse ntseng li eketseha tsa data tsa 5G, mekhoa ea RRUS e tšehetsa li-bandwidth tse pharaletseng, hangata li feta 100 MHz ka mocha.
• Mehaho e Kopantsoeng ea MIMO: Litsamaiso tsa RRUS li kenyelletsa litlhophiso tse tsoetseng pele tsa MIMO, hangata li na le likarolo tse ngata kapa tse makholo tsa li-antenna bakeng sa matla a marang-rang a ke keng a lekanngoa.

Tsoelo-pele ena e beha litlhoko tsa bohlokoa ho RRU PCBs le RRUS Circuit Boards, e sa hlokeng ts'ebetso ea maqhubu a phahameng feela empa hape le taolo e nepahetseng ea botšepehi ba matšoao, thepa ea mocheso, le ho lumellana ha motlakase (EMC).

Likarolo tse Potileng tsa RRU le RRUS

RRU le RRUS ha li sebetse ka thoko. Ke karolo ea tikoloho e kholoanyane ea lisebelisoa le likarolo, e 'ngoe le e' ngoe e phetha karolo ea bohlokoa ts'ebetsong ea marang-rang. Lintlha tse ka sehloohong tse tšehetsang li kenyelletsa:

1. Baseband Unit (BBU)

BBU e sebetsa e le "boko" ba seteishene sa setsi, ho sebetsana le ts'ebetso ea matšoao, tsamaiso ea lisebelisoa, le khokahanyo ea marang-rang. Litlhoko tsa eona tsa khomphutha tsa lebelo le holimo li hloka li-PCB tse nang le mekhahlelo e mengata tse nang le li-processor tse tsoetseng pele le li-module tsa memori.

2. Antenna Systems

RRU e hokahana ka kotloloho le li-antenna, tse bohlokoa bakeng sa phetiso le kamohelo ea matšoao. Moralo oa li-antenna hangata o kenyelletsa li-PCB tse nang le lisebelisoa tse tlase tsa dielectric ho fokotsa tahlehelo ea matšoao le ho netefatsa ts'ebetso e phahameng.

3. Fiber Optic Interfaces

Li-RRU le li-BBU li buisana ka likhokahano tsa fiber optic tsa lebelo le holimo. Li-PCB ka har'a likhokahano tsa fiber optic li tlameha ho ts'ehetsa li-transceivers tse lebelo le ho boloka li-crosstalk tse tlase ho netefatsa phetiso ea data e tšepahalang.

4. Mekhoa ea Matla

Phepelo e tsitsitseng ea motlakase e bohlokoa bakeng sa ts'ebetso ea RRU. Litsi tsa phepelo ea motlakase (PSUs) li itšetleha ka li-PCB tsa motlakase tse nang le bokhoni bo phahameng ba ho sebetsana le maemo a hona joale le likarolo tse matla tsa taolo ea mocheso.

Karolo ea PCB Manufacturing ho RRU Development

Bohareng ba RRU e 'ngoe le e' ngoe le RRUS ke marang-rang a rarahaneng a li-PCB. Ts'ebetso ea lisebelisoa tsena e hokahane ka kotloloho le boleng ba moralo le kopano ea bona ea PCB. Highleap Electronic e sebetsa ka ho khetheha ho hlahiseng li-RRU PCB tsa maqhubu a phahameng le RRU Circuit Boards tse fihlelang litlhoko tse thata tsa lisebelisoa tsa mehala. Lintlha tsa bohlokoa tlhahisong ea PCB bakeng sa li-RRU li kenyelletsa:

• Botšepehi ba Pontšo ea Maqhubu a Phahameng: Ho fokotsa khatello ea lets'oao le ho boloka tšitiso e ts'oanang ho pholletsa le litsela tsa RF.
• Tsamaiso ea Thermal: Ho sebelisa thepa e nang le conductivity e phahameng ea mocheso ho senya mocheso ka katleho.
• Ts'ebetsong ea Electromagnetic (EMC): Ho netefatsa hore meralo ea PCB e fokotsa tšitiso ea motlakase (EMI), e ka theolang tšebetso ea RF.
• tšoarella: Ho aha li-PCB tse ka mamellang likhatello tsa tikoloho tsa ho romelloa kantle, ho kenyeletsoa ho fetoha ha mocheso, mongobo le ho sisinyeha ha mochini.

RRU ho Boemo ba 5G le Beyond

Ha ts'ebetso ea lefats'e ea marang-rang a 5G e ntse e hola, Remote Radio Unit (RRU) e ntse e tsoela pele ho bapala karolo ea bohlokoa, empa bohlokoa ba eona bo se bo ntse bo fetela ka nģ'ane ho 5G ho ea mekhahlelong ea litokisetso tsa marang-rang a 6G. Le ha 5G e hlahisitse latency e tlase haholo, khokahanyo e kholo ea lisebelisoa, le phetisetso ea data e potlakileng, ts'epo e ntseng e eketseha ea lits'ebetso tse joalo ka 'nete e netefalitsoeng (AR), nnete ea nnete (VR), likoloi tse ikemetseng, le IoT ea indasteri (Inthaneteng ea Lintho) e ntse e tsoela pele. litlhoko tse kholo ho feta ts'ebetsong ea RRU. Marang-rang a nakong e tlang a tla hloka hore li-RRU li sebetse ho pholletsa le mefuta e mengata ea maqhubu, li laole li-bandwidth tse phahameng, le ho ts'ehetsa komporo ea nako ea nnete e nang le litekanyo tse tlase tsa latency.

Phetoho ho marang-rang a 6G, e lebelletsoeng ho fumana matla ka 2025 le ho feta, e tla boela e hlalose karolo ea RRU. 6G ho nahanoa hore e tla sebetsa ka maqhubu a terahertz (THz), e fanang ka litefiso tsa data tse e-so ka li bonoa le ts'ebetso e matlafalitsoeng ea sebono. Li-RRU li tla hloka ho iphetola ho sebetsana le maqhubu ana a feteletseng ha li ntse li boloka botšepehi ba matšoao. Tsoelopele e joalo e tla hloka boqapi bo boholo moralong oa boto ea potoloho ea RRU, ho kenyeletsoa ho amoheloa ha thepa e tsoetseng pele le meaho ea PCB ea multilayer e khonang ho ts'ehetsa phetisetso ea lets'oao la terahertz, taolo e nepahetseng ea "impedance", le taolo e ntlafalitsoeng ea mocheso ho sebetsana le matla a matla a ntseng a eketseha.

Ntle le moo, ha marang-rang a fetohela ho meaho e khannoang ke AI le e ikemetseng, li-RRU li tla hloka ho kopanya bokhoni ba bohlale bo matla. Phetoho ena e tla hloka kopanyo e matla le ho feta lipakeng tsa moralo oa RRU PCB le ts'ebetso e tsamaisoang ke software, e nolofalletsang li-RRUs ho sebetsa, ho sefa le ho ntlafatsa data moeling oa marang-rang. Boemong bona, botsebi ba ho etsa le ho bokana ha PCB bo tla lula bo le matla, ho netefatsa hore li-RRU tsa moloko o latelang li fihlela litlhoko tse thata tsa marang-rang a 5G le 6G-era. Bokamoso ba li-RRU ha se feela ho nolofalletsa lebelo le potlakileng empa hape le mabapi le ho matlafatsa marang-rang a bohlale, a sebetsang hantle le a feto-fetohang.

fihlela qeto e

The Remote Radio Unit (RRU) ke thekenoloji ea motheo bakeng sa marang-rang a morao-rao a puisano, e koalang lekhalo pakeng tsa seteishene sa motheo le mosebedisi oa ho qetela. Phetoho ea eona ho litsamaiso tse kang RRUS e totobatsa ho rarahana ho ntseng ho eketseha le litlhoko tsa ts'ebetso tsa lisebelisoa tsa mehala ea likhokahano. Ka morao ho RRU e 'ngoe le e' ngoe e sebetsang hantle ho na le Boto ea Potoloho ea RRU e entsoeng ka bokhabane e etsang hore e sebetse hantle.

Ho Highleap Electronic, re motlotlo ho kenya letsoho indastering ena e tsoetseng pele ka ho fana ka li-RRU PCB tse sebetsang hantle, tse sebetsang hantle haholo le RRU Circuit Boards tse etselitsoeng mathata a ikhethang a lisebelisoa tsa mehala. Ka ho kopanya botsebi ba botekgeniki le tlhahiso e nepahetseng, re thusa ho netefatsa hore li-RRU, litsamaiso tsa RRUS, le likarolo tse ling tsa bohlokoa tsa marang-rang li fihlela litlhoko tsa bokamoso bo hokahaneng.