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Ishuri rya Shanghai Institute of physics (siap), Ishuri Rikuru ryubumenyi ryUbushinwa (cas) na xst bafatanya kubaka kubaka urwego rwo hejuru-rwerekana imikorere ya shortwave yakira

2025-02-24

Tanga ibicuruzwa

Imikorere yo hejuru ya Shortwave yakira
Ultra shortwave yakira
Ibice Byihuta Ibigize

Kugaragara kw'ibicuruzwa

urubanza1.jpg

Icyifuzo cy'abakiriya

I. Amavu n'amavuko
Ishuri rikuru ry’ubumenyi ngiro (SIAP) ry’ishuri ry’ubumenyi ry’Ubushinwa (CAS) n’ikigo cy’ubushakashatsi gikomeye mu bijyanye na siyansi n’ikoranabuhanga rya kirimbuzi, hamwe na 'Laboratoire y’ibanze ya Microinterface Physics no gutahura Ishuri Rikuru ry’Ubushinwa (CAS)', 'Shanghai Key Laboratory of Cryogenic Superconducting na High-Frequency Cavity Technology' na 'Shanghai High Laboratory. Laboratoire Yibanze ya Shanghai Yubushyuhe Buke Buke Bwikoranabuhanga Bwinshi Bwikoranabuhanga '. Ibice bya inverter byatejwe imbere muri ubwo bufatanye bizashyirwa mu bikorwa byihuta byihuta by’umurongo wa laboratoire zavuzwe haruguru, bizatanga igisubizo gikomeye ku bushakashatsi bwakoreshejwe mu ikoranabuhanga rya kirimbuzi.
II. Uburyo bwubufatanye nuburyo bukoreshwa
Mu rwego rw’ubufatanye, impande zombi zakomeje itumanaho rya hafi n’ubufatanye. Binyuze mu nama zisanzwe, raporo ziterambere no kungurana ibitekerezo, impande zombi zemeza ko buri kintu cya tekiniki cyunvikana neza kandi kikamenyekana. Ubu buryo bwitumanaho bukora neza ntabwo bwihutisha iterambere ryibicuruzwa gusa, ahubwo binatezimbere ubwiza nigikorwa cyibicuruzwa.
III. Synthesis Technology hamwe nibyagezweho
Imashini ikora cyane ya shortwave yakiriwe na XST kuri ASTRI ifite ubwinshi bwikwirakwizwa (bushobora kwakira ibimenyetso bya shortwave byerekana imirongo myinshi yumurongo), ubushobozi bukomeye bwa demodulation (uko byagenda kose ni modulisiyo ya amplitude (AM), modulisiyo yumurongo (FM) cyangwa modulisiyo imwe (SSB), iyakirwa rya shortwave irashobora kuyigaragaza neza kandi ikagarura ibihe byihuta byamakuru). .
Kuva XST yakira imashini ngufi yashyizwe muri laboratoire, batsindiye izina rusange ry’abakiriya n’imikorere myiza yabo ndetse n’imikorere ihenze cyane, kandi bateza imbere udushya n’iterambere ry’ubumenyi n’ikoranabuhanga bya kirimbuzi, batanga umusanzu w’iterambere mu bumenyi n’ikoranabuhanga ndetse no kubaka igihugu.

Ibiranga ibicuruzwa Parameter Ibipimo ngenderwaho
• Ibiranga ibicuruzwa
• Gusikana vuba
Ingano yuzuye
• Umutekano muke
• Kumva neza
Kwakira inshuro zingana 0.1MHz ~ 30MHz
Urusaku rw'icyiciro ≤ -110dBc / Hz @ 10kHz
Guhindura igihe ≤ 500μs
Urusaku ≤ 9dB
Porogaramu Ongera urutonde rwa kabiri D 70dBm
• Kwakira ibimenyetso bitagira umuyaga
• Gukurikirana amaradiyo, gushakisha na radio
Gucunga ibintu
• Ibikoresho byo Kugerageza Itumanaho rya Shortwave
• Isesengura rya signal ya shortwave
• Gukurikirana umutekano n'umutekano no gutega amatwi
Ibisohoka bya gatatu gutondekanya ingingo ≥ 30dBm
Kwanga indorerwamo 115dB
NIBA kwangwa ≥ 115dB
NIBA Inshuro 70MHz
Ikimenyetso cy'imbere ≤ -110dBm
NIBA Umuyoboro mugari 2MHz 、 30kHz

 

Ibipimo byingenzi bya tekinike yibicuruzwa Ibipimo byingenzi bya tekinike yibicuruzwa Ibipimo byingenzi bya tekinike yibicuruzwa
1 characteristics Ibiranga inshuro 2 Dyn Dynamic, sensitivite, hamwe no guhagarika ibimenyetso byibinyoma 3 frequency Ibiranga inshuro ndende
Izina ryerekana ntarengwa bisanzwe ntarengwa shyira hamwe amagambo Izina ryerekana ntarengwa bisanzwe ntarengwa shyira hamwe amagambo Izina ryerekana ntarengwa bisanzwe ntarengwa shyira hamwe amagambo
Imirongo yakira 0.1   30 MHz   Coefficient y'urusaku 59 9   dB Ikizamini cyuzuye Hagati yinshyi   70   MHz  
Intambwe ntarengwa ya intambwe ya synthesizer   1   kHz   Inyungu 55 60 61 dB Uburyo bwagutse Umuyoboro mugari 2     MHz Uburyo bwagutse
Guhindura igihe     500 μs     56 57 dB Uburyo bwagutse 30     kHz Uburyo bwagutse
urusaku rw'icyiciro   -110 dBc / Hz @ 10kH   Ntarengwa ya RF   56   dB 1dB Intambwe 2MHz Umuyoboro mugari wa coefficient     3   BW-60dB / BW-3dB
A / D Isaha isohoka inshuro   100   MHz   Ikigereranyo ntarengwa cyo hagati   30   dB 1dB Intambwe 30kHz Umuyoboro mugari wa coefficient     3   BW-60dB / BW-3dB
Reba inkomoko yumurongo uhoraho     ± 0.1 ppm Yubatswe mubisobanuro byatanzwe Injira icyiciro cya kabiri cyo guhagarika ingingo   30   dB Ikizamini cyuzuye Muguhindagurika kwitsinda ryigihe gito gisohoka     1 dB ubushyuhe busanzwe bwo mu kirere
Inshuro zingana neza   ± 2   ppm Guhindura uruganda Ibisohoka bya gatatu-gutondekanya ingingo muri bande   70   dB Ikizamini cyuzuye Hagati yinshuro zisohoka 1dB yo kwikuramo ingingo 16     dBm  
            Guhagarika indorerwamo   30   dB   NIBA Ibisohoka Impedance   50   Yego  
            Niba Kwangwa   115   dB              
            Ibimenyetso by'imbere   -120 -110 dBm Byahinduwe kwinjiza amaherezo, inyungu zuzuye            
            RF yinjiza ihuye nimbogamizi   50   Yego