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Shanghai institute of applied physics (siap), Chinese academy of sciences (cas) ne xst beegatta okuzimba ekyuma ekikwata amayengo amampi eky’omutindo ogwa waggulu

2025-02-24 nga bwe kiri

Ebintu ebiweebwayo

Abafuna amayengo amampi abakola emirimu egy’amaanyi
Ebintu ebifuna amayengo amampi aga Ultra
Ebitundu bya Frequency ebikyukakyuka

Endabika y’ebintu

case1.jpg

Okwetaaga kwa bakasitoma

I. Ensibuko n’Enyanjula
Shanghai Institute of Applied Physics (SIAP) ey’ettendekero lya China erya ssaayansi (CAS) ttendekero ddene ery’okunoonyereza mu kisaawe kya ssaayansi ne tekinologiya wa nukiriya, nga lirina ‘Key Laboratory of Microinterface Physics and Detection of the Chinese Academy of Sciences (CAS)’, ‘Shanghai Key Laboratory of Cryogenic Superconducting and High-Frequency Cavity Technology’ ne ‘Shanghai Key Laboratory of Tekinologiya wa Cryogenic Superconducting ne High Frequency Cavity'. Shanghai Key Laboratory ya Tekinologiya w'ekituli eky'amaanyi agasukka mu bbugumu erya wansi'. Ebitundu bya inverter ebikoleddwa mu nkolagana eno bijja kukozesebwa ku superconducting linear accelerators eza laboratory ezo waggulu, ekijja okuwa eky’okugonjoola ekikulu mu kunoonyereza okukozesebwa kwa tekinologiya wa nukiriya.
II. Enkola n’Enkola y’okukolagana
Mu nkolagana, enjuyi zombi zikuumye empuliziganya ey’oku lusegere n’okukolagana. Okuyita mu nkiiko eza bulijjo, lipoota z’enkulaakulana n’okuwanyisiganya mu kifo, enjuyi zombi zikakasa nti buli kintu eky’ekikugu kitegeerekeka bulungi era ne kimanyibwa. Enkola eno ey’empuliziganya ennungi tekoma ku kwanguyiza nkulaakulana y’ebintu, wabula era etumbula omutindo n’omulimu gw’ebintu.
III. Tekinologiya w’okugatta n’ebituukiddwaako
Ekyuma ekikwata amayengo amampi eky’omutindo ogwa waggulu ekyakolebwa XST ku ASTRI kirina okubikka kwa frequency okugazi (esobola okufuna obubonero bwa shortwave obwa frequency bands eziwera), obusobozi obw’amaanyi obw’okukendeeza ku buziba (ne bwe kiba nti amplitude modulation (AM), frequency modulation (FM) oba single-sideband modulation (SSB), shortwave receiver esobola okugikendeeza obulungi n’okuzzaawo ebirimu amawulire agaasooka), n’obusobozi obw’amaanyi obw’okukyusakyusa (okutuukagana n’embeera engeri z’okusaasaana kw’obubonero bw’amayengo amampi wansi w’embeera z’obudde n’ebiseera eby’enjawulo). (asobola okutuukagana n’embeera z’obudde ez’enjawulo n’ebiseera by’engeri z’okusaasaana kw’obubonero bw’amayengo amampi) n’ebintu ebirala eby’ekikugu n’ebirungi.
Okuva XST’s short-wave receivers lwe zaateekebwa mu laboratory, ziwangudde erinnya eddungi erya bakasitoma nga tewali kuwakanya olw’omulimu gwazo omulungi ennyo n’okukola ku ssente ennyingi, era zitumbula obuyiiya n’okukulaakulanya ssaayansi ne tekinologiya wa nukiriya, nga zikola kinene mu nkulaakulana ya ssaayansi ne tekinologiya n’okuzimba eby’okwerinda by’eggwanga.

Ebintu Ebikwata ku Bikozesebwa Parameter Ebyetaago by’omuwendo (index requirements).
• Ebintu Ebikwata ku Bikozesebwa
• Okusika amangu
• Sayizi entono
• Okutebenkera okw’amaanyi
• Obuwulize obw’amaanyi
Okufuna frequency range 0.1MHz ~ 30MHz nga bwe kiri
Oluyoogaano lwa Phase ≤ -110dBc / Hz@ 10kHz nga bwe kiri
Obudde bw’okukyusa Synthesizer ≤ 500μs
Ekifaananyi ky’amaloboozi ≤ 9dB
Okusaba Yingiza okukwata okw’omutendera ogw’okubiri ≥ 70dBm
• Okufuna siginiini etaliiko waya
• Okulondoola leediyo, okuketta ne leediyo
• okuddukanya spectrum
• Ebikozesebwa mu kugezesa empuliziganya ey’amayengo amampi
• Ekyuma ekikebera obubonero bw’empuliziganya ey’amayengo amampi
• Okulondoola n’okuwuliriza obukuumi n’obukuumi
Okufulumya ekifo eky’okukwata eky’omutendera ogw’okusatu ≥ 30dBm
Okugaana frequency y’endabirwamu 115dB
SINGA okugaana ≥ 115dB
IF Emirundi 70MHz
Siginini ey’obulimba ey’omunda ≤ -110dBm nga bwe kiri
IF Bandwidth y’okubeera nga 2MHz、30kHz nga bwe kiri

 

Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo Ebikulu ebiraga eby’ekikugu eby’ekintu ekyo
1、 Ebifaananyi bya frequency 2、 Dynamic, sensitivity, n'okunyigiriza obubonero obw'obulimba 3、 Engeri za frequency ez’omu makkati
Erinnya ly’ekiraga ekitono ennyo okulabika nga omuntu omulala ekisinga obunene okwegatta ebigambo by’agamba Erinnya ly’ekiraga ekitono ennyo okulabika nga omuntu omulala ekisinga obunene okwegatta ebigambo by’agamba Erinnya ly’ekiraga ekitono ennyo okulabika nga omuntu omulala ekisinga obunene okwegatta ebigambo by’agamba
Ensengekera ya frequency ya receiver 0.1   30. MHz   Omugerageranyo gw’amaloboozi 59. Ebiragiro 9. 9.   dB Okugezesebwa kw’amagoba mu bujjuvu Frequency ey’omu makkati   70. Ebikwata ku nsonga eno   MHz  
Omutendera gwa frequency eya minimum eya synthesizer   1. 1.   kHz   Link gain 55. Ebikwata ku nsonga eno 60. Ebikwata ku nsonga eno 61 dB Omutindo gwa Broadband Bbandi ya 3dB 2. 2.     MHz Omutindo gwa Broadband
Obudde bw’okukyusa Synthesizer     500 μs     56. 56 57 dB Omutindo gwa narrowband 30.     kHz Omutindo gwa narrowband
oluyoogaano lwa phase   -110 dBc/Hz @10kH   Okukendeeza kwa RF okusinga obunene   56. 56   dB 1dB Okugenda mu maaso 2MHz Bandwidth omugerageranyo gwa nneekulungirivu     3. 3.   BW-60dB/BW-3dB nga bwe kiri
A/D Essaawa efuluma frequency   100   MHz   Okukendeeza kwa frequency okw’omu makkati okusinga obunene   30.   dB 1dB Okugenda mu maaso 30kHz Bandwidth omugerageranyo gwa nneekulungirivu     3. 3.   BW-60dB/BW-3dB nga bwe kiri
Okutebenkera kwa frequency y’ensibuko y’okujuliza     ±0.1 ppm Yazimbibwa mu nsibuko y’okujuliza Yingiza ekifo eky’okukwata eky’omutendera ogw’okubiri   30.   dB Okugezesebwa kw’amagoba mu bujjuvu Mu kukyukakyuka kwa bbandi (band fluctuation) kw’ebifulumizibwa mu firikwensi ey’omu makkati     1. 1. dB ebbugumu erya bulijjo mu bbanga
Frequency okulongoosa obulungi range   ±2   ppm Okupima mu kkolero Okufulumya ekifo eky’okusalako eky’omutendera ogw’okusatu munda mu bbandi   70. Ebikwata ku nsonga eno   dB Okugezesebwa kw’amagoba mu bujjuvu Okufuluma kwa frequency eya wakati 1dB compression point 16.     dBm  
            Okunyigiriza frequency y’endabirwamu   30.   dB   IF Okuziyiza Okufuluma   50   Oh  
            Singa Okugaana   115. Ebiragiro   dB              
            Obubonero obw’obulimba obw’omunda   -120 -110 dBm Yakyusibwa okudda ku nkomerero y'okuyingiza, okupima amagoba mu bujjuvu            
            RF okuyingiza okukwatagana impedance   50   Oh