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Chengdu Xike Microwave Communication Co., Ltd. iyo xst kiis mashruuca iskaashiga qaataha ee dhijitaalka ah

2025-02-24

Alaabta sahayda

Moduleska qaataha
Qaadaha Dijital ah ee Wideband

Muuqashada Alaabta

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Dalabka Macmiilka

I. Asalkii Hore ee Mashruuca
Chengdu XST Microwave Communication Co., Ltd, oo hormuud u ah goobta RF microwave iyo amniga korantada, waxaa ka go'an hal-abuurnimada tignoolajiyada iyo cusboonaysiinta alaabada si loo daboolo baahida suuqa ee isbeddelaysa. Iyo XST, oo ah shirkad hormuud u ah naqshadeynta iyo soo saarista qalabka elektaroonigga ah ee microwave, waxay siisay alaab tayo sare leh oo tayo sare leh macaamiil badan oo ay si qoto dheer u soo ururiyeen qaybaha qalabka qaata iyo kuwa qaata dijitalka. Wadashaqeyntan waxay ujeedadeedu tahay in la isku daro faa'iidooyinka labada dhinac si ay u bixiyaan xalal heer sare ah oo soo-qaadaha dhijitaalka ah ee Chengdu XST Microwave Communication Co., Ltd. iyo si wadajir ah kor loogu qaado horumarinta tignoolajiyada qaataha dhijitaalka ah.
II. Hanaanka Hirgelinta
Laga bilaabo bilawga mashruuca, XST waxay sii waday xidhiidhka dhow iyo wada shaqaynta Chengdu Xike Microwave Communication Co. Waxaan fahamnay baahida macaamiisha waxaanan fahannay faahfaahin kasta si loo hubiyo in mashruuca loo fulin karo si habsami leh. Iyada oo tobanaan sano ee waayo-aragnimada XST ee qaabaynta iyo wax-soo-saarka, waxaanu u habbaynay aqbalaha dhijitaalka ah Chengdu Xike oo leh faa'iidooyinka dareenka sare, saxnaanta sare, xasilloonida sare, naqshad dabacsan iyo awoodda fulinta hawlaha adag.
Inta lagu jiro hirgelinta mashruuca, waxaan diirada saareynaa isdhexgalka iyo jawaab celinta macaamiisha. Naqshad kasta oo nakhshad ah, waxaan wadahadal qoto dheer la leenahay macaamilka si loo hubiyo in xalka naqshadeynta uu si buuxda u dabooli karo baahiyaha dhabta ah ee macaamilka. Isla mar ahaantaana, waxaan sidoo kale siinaa taxane taageero farsamo iyo tababar macaamiisha si ay uga caawiyaan inay si fiican u fahmaan oo ay isticmaalaan alaabtayada.
III. Taageerada Adeegga
Si loo hubiyo in macaamiishu ay heli karaan waayo-aragnimo siman oo ku saabsan habka isticmaalka, waxaanu bixinaa taageero farsamo oo buuxda iyo adeegga iibka kadib. Intaa waxaa dheer, waxaan sidoo kale siinaa macaamiisha adeegyada dayactirka iyo dayactirka joogtada ah si loo hubiyo in qaatayaasha dhijitaalka ah ay si deggan u shaqeyn karaan muddo dheer. Kooxdayada adeegga iibka ka dib ayaa had iyo jeer heegan ah, diyaar u ah inay siiyaan macaamiisha gargaar degdeg ah iyo talo farsamo.

Wadashaqeyntan, waxaan si qoto dheer u dareemeynaa muhiimada ay leedahay wadashaqeyn dhow oo lala yeesho macaamiisheena. Mustaqbalka, waxaan sii wadi doonaa inaan taageerno fikradda 'macmiil-ku-saleysan' si aan macaamiisha u siino alaab iyo adeegyo tayo sare leh oo tayo sare leh. Isla mar ahaantaana, waxaan sidoo kale rajeyneynaa inaan la shaqeyno shuraako badan si aan si wadajir ah kor ugu qaadno horumarinta iyo hal-abuurka farsamada isgaarsiinta microwave.

Tilmaamaha Alaabta

20MHz ~ 3.3GHz baaxadda soo-dhawaynta soo noqnoqoshada ballaaran
Dijitaalka la hagaajin karo HADDII xajmigoodu gaadho 20MHz
Duubista qulqulka I/Q ilaa xadka ugu badan ee 500kHz, taas oo awood u siinaysa habaynta signalada khadka tooska ah
Waxay taageertaa hoos u dhigista calaamadaha baahinta AM/FM waxayna bixisaa is-dhexgal maqal maqal oo analoog ah.
Kaydinta dib-u-ciyaarista ishaadu waxay suurtogal ka dhigaysaa in si kalsooni leh loola socdo, loo habeeyo loona helo calaamadaha muddada gaaban ama qaska
Interface-ka LAN ee kontoroolka fog-fog iyo soo-saarka xogta
API si wanaagsan loo diiwaangeliyay ee barnaamijka nidaamka ama horumarinta codsiga.
Isticmaalka tamarta yar, miisaanka fudud iyo cabbirka is haysta ayaa ka dhigaya mid ku habboon isku dhafka nidaamka iyo rakibidda.

Codsiyada

• Qaatayaasha addoonta ee habab isku dhafan oo loogu talagalay dhimista kanaalka iyo iskaanka ballaadhan ee spectrum
• Ogaanshaha calaamadaha faragelinta ee shabakada raadiyaha, ka caawinta isticmaaluhu inuu si dhakhso ah u baabi'iyo ilaha faragelinta
• La socodka adeegyada raadiyaha gaarka ah ee isticmaalaha iyo la socodka tiro badan oo adeegyo raadiyow ah oo qaabab sawireed oo kala duwan
Qaatayaasha adoonsiga ee isticmaalayaasha isgaarsiinta ee khaaska ah, kuwaas oo keydin kara xogta saldhigyada kanaalada ciriiriga ah waqtiga dhabta ah
Ogaanshaha gudbiyeyaasha yaryar, iyadoo la isticmaalayo kala duwanaanshaha shaqada si loo ogaado qalabka ilaalada dhegeysiga raadiyaha yar

Tilmaamayaasha farsamada ugu muhiimsan ee alaabta Tilmaamayaasha farsamada ugu muhiimsan ee alaabta Tilmaamayaasha farsamada ugu muhiimsan ee alaabta
1, xogta RF 2. HADDII xogta 3. Habaynta calaamadaha
inta jeer ee kala duwan 20MHz ~ 3.3GHz   Kala duwanaanshaha muujinta Spectrum   10kHz ~ 20MHz dhaqso Fourier transformer Inta jeer ee dhexdhexaadka ah 2048 dhibcood (Blackman window)
RF gelinta     qaabka bandhig   Joogtada, celceliska, iyo dayactirka ugu badan nooca xogta Xogta I/Q (16-bit sax ah) Muuqaalka soo noqnoqda ee soo noqnoqoshada dhexe iyo xaaqid soo noqnoqoshada spectrum
Cidhiidhiga galitaanka 50Ω   HADDII bandwidth demodulation 15 filtarrada (3dB bandwidth) 150/300/600 Hz/1.5/2.4/6/9/15 Xogta Spectrum Xaddidaadda kanaalka ugu yar ilaa 150Hz
VSWR     Habka dumisinta   AM, FM iyo I/Q Heerka xoogga goobta Kaydinta xogta wakhtiga dhabta ah
Hoos u dhigista wax-gelinta RF attenuator Ugu badnaan 30dB (tallaabo 1dB)            
Attenuator inta jeer ee dhexdhexaadka ah Ugu badnaan 20dB (tallaabo 1dB)            
Saxnaanta baaxadda   ±1.5dB            
Doorashadii hore 20 MHz ~ 3.3 GHz Isku darka shaandhada baas sare/baas hoose            
Isku-dhafka qaylada 20 MHz ~ 1.5 GHz (Qaabka qaylada hoose) Qiimaha caadiga ah 10dB            
1.5GHz ~ 3.3GHz(Qaabka qaylada hoose) Qiimaha caadiga ah 12dB            

Faa'iidada isku xirka
(Saddex qaab shaqo)

Qaabka qaylada hoose (wadada wayn) Qiimaha caadiga ah 50dB            
Habka caadiga ah (wadada ugu muhiimsan) Qiimaha caadiga ah 30dB            
Habka qallooca hooseeya (wadada ugu muhiimsan) Qiimaha caadiga ah 20dB            
Barka dhexgalka amarka saddexaad (TOI) Qaabka qallooca hooseeya (kooxda) Qiimaha caadiga ah 12dB            
Meesha kala-hortagga nidaamka labaad (SOI) Habka qallooca hooseeya Qiimaha caadiga ah 50dB            
qaylada wajiga △f = 10 kHz, fc = 1GHz Qiimaha caadiga ah -95dBc/Hz            
Cadaadiska soo noqnoqda muraayadda   ≥ 70dB            
Hadday Diidmo   ≥ 70dB            
Jawaabta hadhaaga ah ee dabiiciga ah   Qiimaha caadiga ah -110dBm