Shanghai institute of applied physics (siap), Chinese academy of sciences (cas) ne xst beegatta okuzimba ekyuma ekikwata amayengo amampi eky’omutindo ogwa waggulu
Ebintu ebiweebwayo
Abafuna amayengo amampi abakola emirimu egy’amaanyi
Ebintu ebifuna amayengo amampi aga Ultra
Ebitundu bya Frequency ebikyukakyuka
Endabika y’ebintu

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 | |||||||||||||||







