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
Tanga ibicuruzwa
Imikorere yo hejuru ya Shortwave yakira
Ultra shortwave yakira
Ibice Byihuta Ibigize
Kugaragara kw'ibicuruzwa

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







