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Chikolo cha Shanghai cha physics (siap), Chinese academy of sciences (cas) antoomwe a xst bakabelekela antoomwe kuyaka chintu chibotu loko chakutambula ma shortwave

2025-02-24

Amupe zintu

Zibelesyo Zyakutambula Zyakubelesya Muchiindi Chifwiifwi
Zitambula zya Ultra shortwave
Zibeela zya Frequency Zicinca-cinca

Kuboneka kwachintu

case1.jpg

Kuyanda kwabasikuula

I. Makani aakusaanguna amatalikilo
Shanghai Institute of Applied Physics (SIAP) ya Chinese Academy of Sciences (CAS) ninkolo iiyandika kapati yakuvwuntauzya mumulimo wasayaansi atekkinoloji ya nyukiliya, a 'Key Laboratory of Microinterface Physics and Detection of the Chinese Academy of Sciences (CAS)', 'Shanghai Laboratory of Cyonducting and Superconducting Inzila zyakupanga zintu zyaatala kapati' antoomwe a 'Shanghai Key Laboratory of Cryogenic Superconducting and High-Frequency Cavity Technology'. Shanghai Key Laboratory ya Low Temperature Superconducting High Frequency Cavity Technology'. Zibeela zya inverter zyakabambwa mukubelekela antoomwe ooku ziyoobelesegwa ku superconducting linear accelerators zyama laboratory aali atala aawa, eezyo ziyoopa nzila iiyandika kapati mukuvwuntauzya kwakubelesya nzila zya nyukiliya.
II. Nzila yakubelekela antoomwe anzila zyakubelesya
Muchiindi chakubelekela antoomwe, boonse bobile bakazumanana kubandika akubelekela antoomwe. Kwiinda mumiswaangano yachiindi choonse, malipooti aakuyaambele akwaambuuzyania, boonse bobile balasinizya kuti twaambo toonse twabusongo twamvwisisika akuzuminwa. Eeyi nzila yakubandika iibeleka kabotu tiikonzyi buyo kufwambaanya kuyaambele kwakupanga zintu, pele alimwi ilasumpula bubotu akubeleka kwazintu.
III. Busongo bwakupanga zintu azyakuzwidilila
Chibelesyo chakufwambaana chakachitwa a XST cha ASTRI chili a frequency mpati (chikonzya kutambula zitondezyo zya shortwave zyama frequency manji), chikonzya kugwisya zyintu zyiingi (kunyina makani akuti nkucinca kwa amplitude (AM), frequency modulation (FM) naa single-sideband modulation (SSB), chipekupeku cha shortwave chilakonzya kugwisya kabotu mpawo akujokezya makani aakusaanguna), akujokezya kabotu kuchincha kwanguzu (kukonzya kuchincha kweendelana abube bwakumwaika kwachitondezyo cha shortwave muchiimo chamvwula achiindi chiimpene). (kukonzya kuzyibila mubukkale bwamuwo bwiindene-indene achiindi chabube bwakumwaika kwachitondeezyo chama wave mafwaafwi) azimwi zintu zyabusongo abubotu.
Kuzwa aawo XST's short-wave receivers niyakabikkwa mu laboratory, bakajana mpuwo mbotu yabasikuula akaambo kakubeleka kwabo kubotu akubelesya mali manji, mpawo bakasumpula busongo akusumpula sayensi atekkinoloji ya nyukiliya, akugwasya kapati mukuyaambele kwasayaansi atekkinoloji akuyaka lukwabililo lwachisi.

Zibeela Zyachintu Paramita Ziyandikana mu Index
• Zibeela Zyachintu
• Kufwambaana kulanga
• Bupati buniini
• Kukkalilila kupati
• Kulimvwa kupati
Kutambula ziindi zyiingi 0.1MHz ~ 30MHz
Muzuzumo waChiimo ≤ -110dBc/Hz@10kHz
Chiindi chakusanduka kwa synthesizer ≤ 500μs
Cifwanikiso chamuzuzumo ≤ 9dB
Zibelesyo Bika zyintu zyabili ≥ 70dBm
• Kutambula zitondezyo kakunyina waya
• Kulanga-langa kwa wailesi, kulanga-langa a wailesi
• kweendelezya zyintu
• Zibelesyo Zyakusunka Kwaambuuzyania Kwakufwambaana
• Chibelesyo chakulanga-langa zyakwaambuuzyania zyama wave mafwaafwi
• Kukwabililwa akulangisisya akuswiilizya
Kugwisya busena bwatatu bwakunjilila ≥ 30dBm
Kukakwa kwakuvwula kwachimbonimboni 115dB
Kuti kukakwa ≥ 115dB
IF Frequency 70MHz
Citondezyo chakubeja mukati ≤ -110dBm
IF Bandwidth 2MHz、30kHz

 

Zitondezyo zipati zyabusongo bwachintu eechi Zitondezyo zipati zyabusongo bwachintu eechi Zitondezyo zipati zyabusongo bwachintu eechi
1、 Zitondeezyo zyakuvwula 2、 Kuchincha, kumvwisisisya, akulesya zitondezyo zyakubeja 3、 Zitondeezyo zyaakati aakati
Zina lyaChitondeezyo muniini mbukubede chipati lukamantano majwi Zina lyaChitondeezyo muniini mbukubede chipati lukamantano majwi Zina lyaChitondeezyo muniini mbukubede chipati lukamantano majwi
Mweelwe waziindi zyakutambula 0.1   30 MHz   Mweelwe wamuzuzumo 59 9   dB Musunko wakujana mpindu yoonse Mweelwe waakati aakati   70   MHz  
Ntaamu ya frequency nsyoonto ya synthesizer   1   kHz   Kuyungizya 55 60 61 dB Nzila ya Broadband 3dB bandwidth 2     MHz Nzila ya Broadband
Chiindi chakusanduka kwa synthesizer     500 μs     56 57 dB Nzila ya Narrowband 30     kHz Nzila ya Narrowband
muzuzumo   -110 dBc/Hz @10kH   Kucheya kwa RF kupati   56   dB 1dB kweenda 2MHz Bandwidth rectangular coefficient     3   BW-60dB/BW-3dB
A/D Clock output frequency   100   MHz   Kucheya kwachiindi chilamfu aakati-akati   30   dB 1dB kweenda 30kHz Bandwidth rectangular coefficient     3   BW-60dB/BW-3dB
Kukkalilila kwakuzwa kwachiindi     ±0.1 ppm Yakayakidwe mubusena bwakutondezya Bika busena bwabili bwakunjilila   30   dB Musunko wakujana mpindu yoonse Mukucinca-cinca kwama frequency aali akati-kati     1 dB kupya kwamulengalenga kuli kabotu
Kubamba kabotu-kabotu kwa frequency   ±2   ppm Kupima kwafakitoli Kugwisya busena bwakukosola bwamulongo watatu mukati ka bbandi   70   dB Musunko wakujana mpindu yoonse Aakati-akati kakuzwa kwa 1dB kakusinkilila 16     dBm  
            Kulesyegwa kwakuvwula kwachimbonimboni   30   dB   IF Impedance yakuzwa   50   Amu  
            Kuti Kukakwa   115   dB              
            Zitondezyo zyakubeja zyamukati   -120 -110 dBm Kusandulwa kuya kumamanino aakunjizya, kupima kwakujana koonse            
            RF input kweendelana a impedance   50   Amu