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Sidee aad doortaan Muduulka Jiritaanka Saxda ah ee Gudaha Wajiga Badeecada

2025-09-24 16:48:44
Sidee aad doortaan Muduulka Jiritaanka Saxda ah ee Gudaha Wajiga Badeecada

Ogolaanshaha Wajibaha Daloolka Bixinta iyo Xaqiiqsanaanta Qaybta Shaqsiyada

Muuqaal ku saabsan Qaybta Shaqsiyada Bixinta iyo Wajibaha Daloolka

Wajaha ugu cusub ee saamanka saamaynta wuxuu u baahan yahay qaybta xoogga lagu dhisay si gaar ah oo ku xisaabaya 48 ilaa 72 volt DC marka la socda khaaska xanuunka hoos u dhaca 150 microvolts si ay uga ilaashada jidadkooda. Khasaaro xooggii waxba midnimo si toos ah leh mudado kala duwan, ka dibna 80 watts ilaa 350 watts, sababooyinka aad u muhiimsan tahay saamaynta. Marka la eego nidaamka 5G si gaar ah, warbixinimada soo noqday taajirka waxa muujiyey inay ka sii khasaartaa xoogga 22% ka badan marka loo eego shaqada ugu weyn ee 4G. Taliyaddan xooggii si aad u muhiim ah ayaa muuqda marka la eego shaqooyinka MIMO iyo marka loo isticmaalo isbedelkii xalinta. Qaybta xoogga waa inay isticmaalo 105% ee qiimaha lagu dhisay labaatan ilaa kow iyo tobna daqiiqo bilaashibin aan gafan karin.

Xaqiijinta Qaybta Xoogga iyo Wajaha Saamaynta Baseband

Tijaabada taajirka 2025 ayaa muujisay in 68% ee qaybaha xoogga baseband ay gafan yihiin xaqiijinta shaqo sababooyinka saddex oo muhiimsan:

  • Ka soo baxida xad-dhigga qaybaha barnaamijka ee la socda waqtiga hantiyada dib-u-habaysasho
  • Qalad buuxinta jirridda LDPC ka dhigita 19–31%
  • Ka daacad 10–15ms dhibaatada ku jira habkabadhka sharxadda jirridda

Tani waxay ku dhexeeya in dhulka go'doomi kala duwan, dhaawacyada saac, iyo kala badanida xalalka bit, gaar ahaan markii lagu shaqeeyo sharafta leh muhiimada leh.

Maqamiyada Awoodda ku Tusaaleya Kala Soocida Edeynta Edeyn

Waxaa loo baahan yahay in qaybaha awoodda sax u ah ay fulisaa maqamiyada awoodda caansan kasta oo qaybta kale:

Meesha shuruudaha 4G shuruudaha 5G Haddaga Dheer
Jawaab celcelinta gargaarka <50 mV kala duwanaansho <35 mV kala duwanaansho ±5%
Xasiloonida isku-galka correntiga ±8% ±5% N/A
Kala duwanaanshaha dhaadhiska 0.05%/°C 0.03%/°C ±10% jumlad buuxda kala duwanaansho

In la gaaro xadka 5G waa gaar ah loop-ka raacsiga, xasiloonida iyo tilmaamka isku-dhufan oo ka saabsan kororinada.

Tusmada Xubno: Kororintii Nolosha Ku Dhoweynaysa Kuwan 5G Baseband Marka Laga Daawo

Wakhtiga isku daynta xagga, goobta 3.5 GHz ka mid ah MIMO weyn, muhandisiirta waxay arkay dhaadheer si degdeg ah oo 27% marka la isticmaalayo 256-QAM iyo beamforming marka la socda sabab uun. Qodobka amaraha hore wuxuu lahaa 92 microfarad bulk capacitance, taas laguma filna in ay kula qaban tahay dambalka gaadhif leh oo kale ah oo ku saabsan 85 amper ee la socda wakhti dheer ah 8 microseconds. Tanu wuxuu abuurnay arimaha stabilidadii clokiinta digital signal processor-ka, waxaana dhibaatada soo bixin jiray 12% ka badan oo data packets. Marka loo beddelay qodobka cusub oo la furay 470 microfarad polymer capacitors iyo nooc kale oo la furay afartan, waxay si fiican ugu horreeyeen. Qaadashu sii kordhisan wuxuu si degdeg ah u kala duwan jiray mar walba, waxaana dulqaaday 94.1% intaa laguna daaqday 40%.

Kuurista Qodobka Ammaanka: Ammaan Kalaanshor, Dhaadheerka Sare, iyo Derating

Tariiqada Marwaliba Mar Waliba Si Aasaas Ku Xisaabinida Wixii Lo Baahan Yeedha Ammaan Kalaanshor

Kuuristada saxda ah ee qodobka ammaan wuxuu raacaa saddex tami mahmiin:

  1. Kulanta sarrifka astaamaha ee yahri-dhigga sumadda dhammaan coreyada DSP iyo xarijaaloyinka I/O
  2. Ku dar 25–40% hawl si loo dhisaa qaybaha wajigiis iyo jumladda laabka
  3. Wadar baa u 1.5–2x mideysiga N+1 ku tiirsan

Macluumaadka dhulka wax ka muuqda in 63% oo yahri-dhigga sumadda aan si fiican u shaqeeyn 2023 ay ka timaadeen buuxinta sarrifka aad u yar (Telecom Power Consortium), taas oo muujinaya muhiimadda qiisaska hore aad u caawimo.

Xusuusta khaaska kor ugu sarreeya Khaaska Digital Baseband Circuits

Processorrada baseband cusub wax ka soo saaraan kor ugu sarreeya khaaska millisecond had iyo 200% inta laabka astaamaha durkii demodulation mudo ka dib loo daawo. Tusaalooyinkani waxaa ugu baahan tahay moduleyda lahaa:

  • Slew rates >200 A/µs
  • Wakhti dheer <50 µs
  • Toleransiga kor u dhaca ±15%

Taahriib 2023 ayaa muujiyey in 38% ee 5G baseband units ay qalad ku dhex jirto falalka moduleyda nolosha dhammaan sababtoo ah dhacdo la’aanta siisidda kala duwan kaga soo baxay 170A (Rapporta Infrastructuurka Wireless), taas oo muujinaya ugu filnimo in lagu sameynayo nidaamka taliyaha taliyaha taliyaha.

Isticmaal Curve Derating si aad u hesho staabildh long-term

Sababta Derating 60°C Oorteed 70°C Oorteed Fikrad Muhim
Kuwo Cusub 20% 35% Dhacdo I²R ee xariiqa PCB
Halka Weyn 15% 25% Sii fiican ESR ee Capacitor-ka
Taliyaha Badhac-dhaafinta 10% 18% Soo dhowee MOSFET

Hadda saynacyada leading waxay ku daraysaa algoritamyo derating ku saabsan dheganka waqtiga saxda ah oo ku ballaaranaya hababka shaqida iyadoo ku rakibsan sensors oo korontada iyo qaybta loodaalo. Arrin tan uu dhammaystiray in khaladaha dhanka korontada la go'ro 72% ka yaraysay farsamada 4G/5G (Warbaahinta Elektaroonik ee 2024).

Helitaanka, Awoodda Dhanka Korontada, iyo Geliyaha Cooling

Helitaanka Awoodda Sida Sahlan Dhanka Korontada

Hoyga maanta waxay uula ka ilaalinaysaa jirka waayo waxay si wanaagsan tahay. Markii nidaamku la wasto, waxaa iskaga dhacda jir, sidaa darteed kordhinta fahsaha wuxuu samaysaa in jirka ka yar yahay. Tusaale ahaan DC-DC ku dabwaaliya noocoyinka, nidaamkan caawiya in lagu dhergo masaalinta jirka kuma yeelo 40% marka loo eexdo ku qotaska xaqiiqsanaanta hore. Waxay shaqeynayaan 92 ilaa 96% fahsahan, taas oo sameyso fara badan. Teggeynta Baseband ayaa faa'iido leh iyadoo lagu xidho ururka fahsaha iyo ilaaliynta jirka. Imaginow processor 80 watt ah run gudaha mid ka mid ah teggeynta; waxaa laga heli karaa 6 ilaa 8 watt jirka dheer markii isku daynta nidaamka aan si sax ah ugu dhajiyin. Halkan waxa uu sameynaa in lagu daro adagga iyo abuurta baabba'rin kala duwan saaran injiinartan trying to keep things cool.

Xisaab farsamo: Ku Dabwaalid vs. Nidaamka Sare looma Xadhaami Karin Jirka

Meesha Nidaamka Ku Dabwaaliya Nidaamka Sare looma Xadhaami Karin
Fahsaha Tusaale ah 90–97% 30–60%
Dhaafashada 3–10W per 100W output 40–70W per 100W output
Qaabka Khalfa EMI sare Togto DC cayiman
Qaabka Laabka Shaqaalaha corrent weyn Analog xad-dhaafsan dabool

Kala duwanaanshaha jirka 6:1 wuxuu dhakhiila sababta 78% ka 5G baseband units hadda isticmaale khorshiidka guji, inkastoo u baahan tahay in la dhaqmo hababka kororsi.

Alaabida Qorsheedka Gudaha (TDP) Lagu Darsanayo Xadka Halka Aasaaskeedka

Wajibka TDP ee modulo gargaar waa inay lagu darsanaadaan aagga shaqo saaran iyo xadka deegaanka. Modulo TDP 300W ku taal gudaha 40°C waxa uu si gaar ah u baahan yahay:

  • hogaanka hawayaasha 25% si loo dhaqmo korona jeedka
  • xadki 15% si loo dhaqmo dhulka la iskudhafsiido aasaaska barwaaqo
  • Halka aasaaskeedka aktiiv ah iyo suurtogelin karaan in ay sii daaqdaan 120CFM per kW togto

Nidaamka ka siinaysa xadkaas waxay ku qabsan kartaan dhaawacyada jirka, taas oo sii kala bixiyaa habdhinta baseband had iyo 22% marka la soo wado muddo dheer.

Tulul wada leh: Efficineedkii weyn marka laga nafto kooban vs. Xaaladdaha Kooban

Marka awooddii caajiibka ah siiso efficineed 80% ama ka sarreeya marka lagunafto 20% - loogu talagalay nidaamka baseband oo leh hayn isku daynta badbaadnaanta - awooddii in lagunafto buuxda mararka qaar u hortagaa yar kama ay tahay konkureentada. Tafatulkadaas abuura faraansi 13% oo ka jira nidaamka la go'aameynayo in lagunafto yar iyo nidaamka la go'aameynayo in lagunafto buuxda, taas oo saamayn ku yeeshaya injineerada inay istaago arrintooda ama awoodda korodhiga ah ama awoodda sare.

Xasiloonida Qiimaha Laxda Iibsiga iyo Illo Nabadgelyada Siganalka

Soo koobid Abaalmarinta leh Qaybaha DC Hore

Marka aad doortaan moduulka xoogga lagaga badalayo DC, waa muhiim inaad eegto heerka xaqiiqsiga voltaajka iyo khowla loo qaybiyaa looda. Badankoodna wuxuu 48V DC u adeegsada, sidoo kale, mid walba yar marka la jeclaa 5% ka hooseeya ama kororsada voltaajka waxaa laga yaabaa in ay fubaysataan alaabta isku dhasha. Iyadoo la raacayo warbixinna soo bixiyey sanadkula kore ku saabsan komponennta 5G, moduulkii xoogga in la heli karo badeelo 40 ilaa 60 volt ayaa ku qorshay hagaajinta adag ee dhammaantood saddex kabiir oo ka yar marka loo eego mudoolka haleelka ah ee heerarka voltaajka maraakiibsan. Taliyaddan noocan waa noqon jiraa faraanka weyn si loo dhaqmo shaqo gaarka ah magaalo kasta.

Soo Jeedinta Xaaladda Xoogga Ka Bilaabma Kalsooniinta Sidaas Baseband

Marka aagga voltaajka ka koreysa 120mVpp ku taagan muduulaha nidaamka, waxyaaluhu wuxuu si degdeg ah uga badalaa sigooyinka 256-QAM, waxay zumi kartaa in khaladka xaqiiqda (phase noise) ugu dhow 18%. Tani waxay noqon kartaa in lehnaanta EVM hoose u dhacdo marxamiinta loo baahan yahay ee 3GPP, taas oo aan mid walba la shaqeeyo farsaamahan nidaamka tahay jecel. Dhacdalka waxay si degdeg ah u muuqataa farsaamo kale ee daaweynta millimeter wave-ka, halka aagga heerka hoose ay si weyn uga caddeyn kartaan. Xarashkii correnta dambegleyn oo ka koreysa laba amper ayaa bilaabaya in ay xadgudub yihiin mashaariicita SERDES, waxay soo dabi doonaan xalaynta waqtiga aan injineerarku jeclaan, laakiin hababka cusub ee muduulaha waxay bilaabeentay inay arkeen tani adoo isticmaalaya dejiyaha harmonic filtering. Hababkan caansan oo leh wuxuu u hortimaada EMI oo la saaran 40% daboolis ma raba in ay qaadato awood, waxayna ilaaliya awooddooda si degdeg ah 95% marka ay shaqeejin doonaan sidii buuxda.

Dooro Mudulka Awoodga Raaxaysan ee Loogu Talagalay Farsaamada Baseband

Kala duwanaansho Ilaalinta iyo Isticmaalka AC-DC, DC-DC, Linear, iyo Muduulaha Switching

Sida loo sameeyo in aalaammada baseband ku shaqeysaa si sax ah, waxaa laga duwanaanya tinihaalaha gargaarka ee moduleka iyo wuxuu noqonayaa nidaamka. Tanihaha AC-DC waxay leedahay suurtogalnimadii fiican marka la soo dirirayo galitaanka kharraar, laakiin waxay abuuraan ballaaran telekommuunikeeshinka meesha laanta ugu badan ay 48V DC ku shaqeysaa, taasoo aan jira. Tinihuhu xagga leenka waxay leedahay heer yar oo ka hooseysa 2 microvolts RMS, sida loo dhawrjiiyey warbixinna IEEE sanadkii labaad, laakiin waxay daaysataan karibaa hafeysteen khamriga, taasoo aan caajiib ahayn in lagu dhexgaliyo talooyinka weyn ee gargaarka ee shaqada baseband. Qaababka gujiya waxay gaadhid isticmaalka si fiican ka mid ah 80 ilaa 95%, kadibna waxay isku heli kartaa farsaamo yar. Qaar ka mid ah mudulka cusbaadka DC-DC waxay ku tiigsan kartaa takoorka inta badan marka 5G uu beddelo kororashada 40%, sida loo tilmaamay in astaamaha Ponemon. Qaababka resonant ma asteegsaday telekommuunikeeshinka mar dambe, laakiin tijaabooyinkii hore waxay muujisay in ay yeelan kartaa karibaa 97% isticmaalka marka la shaqeysaa baarista, shaydaa qof-kulaabayaasha ay ku fiirsan tahay in ay iman doonaan istaagga.

Muxduudka DC-DC Baaritaanka Magaalo Kula Togta in Gudaha Modern ee Baseband

Waxaa la soo xulay dhaawacyada 5G, moduuladaha baaritaanka DC-DC waxay noqdeen farsamahameed ka helida dhaawac kasta oo weyn oo 150A kala duwan kala duwan ee loo yaqaan kuwii ku jira qofka MIMO. Raadiyarka xariijinta aad u yar waxay iskaraarayaan saddexan kubaad inta dhinaca gudaha siiba marka ay ku hayso talooyinka sare ee la socda wakhtiga 256QAM. Hababka baaritaanka waxay isticmaala hababka marwaliba si ay uga saambato 92% hagaajinta, sidaas darteed marka ay shaqeeyaan barta 30% ilaa barta buuxa. Faaidadda saxda ah waxa lagu arko gudaheedyada baseband ku qotada ah oo jirka aad u kacay 55 digrii Celsius. Gudaha guudka ah tan waxay keliya ma aqbali karto dhaawaca la'aanta oo ay raadiyarka hore ay sameeyeen shuruudaha la mid ah.

Kala duwanaansho ku jira Xusna, Khatar iyo Hagaajinta

Injineeradu waa inay isku dhisataan saddex tilmaamad kala duwan ee nidaamka hooska ah ee xoogga:

  • Cod : Ismodulidhaha xarrija ayaa ilaalinaya xidhiidhka siyaasadda ilaa <50 dB oo muhiim ah barta 64T64R qaybta antenna
  • Waxtarka : Habka gujiyaha ayaa ilaalinaya 85%+ habboon muddo la soo saara 100G NRZ shaqada sigo
  • Xarriirka : Hababka kaleedka ah ayaa ka qaybgalaysa 5–8% habboon in lagu helo ±0.5% xidhiidhka voltaajka marka la go'aameyno

Taahro 2023 ayaa muujisay in 72% ee ku darlo 5G ay u gudbiyeen habboon kamaa in la cado siyaasadda, iyagoo isticmaalaya dib-u-tallaashada ka dib marka loo xidho in lagu gudoobo maqamiinta 3GPP ee -110 dBm/Hz EMI

Tendensiga: Dhexeeya Habab Kala Duwan Si Ay U Sii Socdaan Xidhiidhka

Hadda maamul ka mid ah ugu sii weyn ayaa bilowday inay dhex galiyaan dabaylaha saafidka ah iyo dabaylaha xariijinta xariga. Sidaas ayaan ku guulaysan kara 88% habka farsamada, halkaas oo kale hadhaadka madoobka lagu hortagay si toos ah 10 mVpp. Dhammaan jaro raashinka awooddooda waa raaxaysan si loo qaban karo nidaamka millimeter-wave baseband oo baahansan awoodda 400W iyo saxnimadii la heli karo ADCs-ka 16-bit. Deeqda taariikhda cusub ee la bixiyey MobileTech Insights 2024, waxaa jira 43% ka yar EVM violations marka loo eego habka hore oo dhammaan saafidka ah. Waa muhiim in aad u fiirsataan sababta inta badan oo dadka warbixin kusaaraha ayaa dooranaya kan si loo isticmaalo marxuumihii Open RAN.

Dhibaatooyinka soo galay

Waa maxay waajiba qalbiinta baseband?

Wajaha saamirka habdhalinta xariijinta wajaha siyaasadda ah ayaa loo baahan yahay siyaasadda daryeelka sigooyinka. Wuxuu isticmaalaya qodobiyada awoodda loo sameeyay si khus ah si uu ugu bixiyo hawlaha iyo awoodda awoodda lagama filanayo, laakiinse waxa uu ilaalinayaa xad-dhaqanka yar oo kala duwan in lagu helo jidad sare leh, gaar ahaan teknoolojiyada cusub sida 5G.

Maxaad 5G yarriyaha awood u badan 4G ka?

yarriyaha 5G ayaa isticmaala awood u badan kamaa 4G sababtoo ah kuwo kala duwan kamaa MIMO iyo tashkiliinta xalinta ciqaabi, kuwaas oo dhowrata awoodda qodobiyada, taasoo dhacday in awoodda loogu daro.

Sidee ayaa kala duwanaansho kooxaha awoodda loo yaqaanayaa wajaha saamirka xariijinta?

Kala duwanaanshada, sida aan lahayn daryeelka koronto shakhsiyaadka ama aan qalbi goyn LDPC, waxay abuuraan dhaqaadka voltaajka iyo aagaadhiska saa’eedka, taasoo kordhaya xalinta bit-ka xalinta dhammaadka dhexdooda.

Waa maxay muhiimadda nooc-guudinta jawaab celcelinta qodobka awoodda?

Diseigniga jawaabka dambdarro ah ayaa muhiim ah si loo maareeyo kordhidda corronta ee inta ugu yar saqam ka saaq, taas oo kaleba laga heli kara doonaa dhiciidha mudo dheer ee modulo korontada, gaar ahaan magacyada 5G ee leh tafateerka sare oo kala duwan 170A.

Maxaa ku qorshamiyaya modulo socodka DC-DC sida loogu yeero fannada baseband ee 5G?

Modulo socodka DC-DC waxay badal u leedahay tafateerka korontada sare ee la wada arkay fannada 5G, waxay siiyaan hagaajinta korontada si fiican kaliya midabka xadgudburka caadi ah, waxayna muhiim tahay in lagu haysto awoodda shaqada goobta yar iyo hawada sare.

Waxaa ku yaal iskudhafka socodka iyo modulo korontada xadgudburka?

Modulo socodka ayaa hagaajin kara korontada si fiican, waxayna raacaysaa fannada korontada sare, halka aad xadgudburka ay tahay korontada yar oo aan lahaayn xanuun, taasi oo kaleba aan hagaajin karo korontada si fiican.

Jadwal Tixraaca