Ile-ẹkọ Shanghai ti fisiksi ti a lo (siap), ile-ẹkọ giga ti awọn imọ-jinlẹ Kannada (cas) ati xst darapọ mọ ọwọ lati kọ olugba giga-giga ti o ga julọ olugba igbi kukuru
Awọn ọja ipese
Ga Performance Shortwave Awọn olugba
Ultra shortwave awọn olugba
Ayipada Igbohunsafẹfẹ irinše
Irisi ọja
Ibeere Onibara
I. Lẹhin ati Ọrọ Iṣaaju
Shanghai Institute of Applied Physics (SIAP) ti Ile-ẹkọ giga ti Imọ-jinlẹ Kannada (CAS) jẹ ile-ẹkọ iwadii pataki ni aaye ti imọ-ẹrọ iparun ati imọ-ẹrọ, pẹlu 'Laboratory Key of Microinterface Physics and Detection of the Chinese Academy of Sciences (CAS)', 'Shanghai Key Laboratory of Cryogenic Superconducting and High-Frequency Laboratory of Cryogenic Superconducting and High-Frequency ati High Igbohunsafẹfẹ iho Technology'. Shanghai Key yàrá ti Low otutu Superconducting High Igbohunsafẹfẹ Cavity Technology'. Awọn ohun elo oluyipada ti o dagbasoke ni ifowosowopo yii yoo lo si awọn imuyara laini ti o ga julọ ti awọn ile-iṣẹ ti o wa loke, eyiti yoo pese ojutu pataki kan fun iwadi ti a lo ti imọ-ẹrọ iparun.
II. Ipo Iṣọkan ati Mechanism
Ni ọna ti ifowosowopo, awọn mejeeji ti ṣetọju ibaraẹnisọrọ to sunmọ ati ifowosowopo. Nipasẹ awọn ipade deede, awọn ijabọ ilọsiwaju ati awọn paṣipaarọ lori aaye, awọn ẹgbẹ mejeeji rii daju pe gbogbo awọn alaye imọ-ẹrọ ti ni oye deede ati idanimọ. Ibaraẹnisọrọ daradara yii kii ṣe iyara ilọsiwaju idagbasoke ọja nikan, ṣugbọn tun ṣe ilọsiwaju didara ati iṣẹ ti awọn ọja naa.
III. Imọ-ẹrọ Asọpọ ati Awọn aṣeyọri
Olugba igbi kukuru ti o ga julọ ti a ṣe adani nipasẹ XST fun ASTRI ni agbegbe igbohunsafẹfẹ jakejado (ti o lagbara lati gba awọn ifihan agbara kukuru kukuru ti awọn ẹgbẹ igbohunsafẹfẹ pupọ), agbara demodulation ti o lagbara (laibikita o jẹ awose titobi (AM), awose igbohunsafẹfẹ (FM) tabi modulation-ẹgbẹ-ẹgbẹ kan (SSB), olugba kukuru kukuru le dinku rẹ daradara ati gba agbara ifihan agbara ti o yatọ si akoonu ti o yatọ (AM) awọn ipo oju ojo ati awọn akoko akoko). (ni anfani lati ṣe deede si awọn ipo oju ojo oriṣiriṣi ati awọn akoko akoko ti awọn abuda itankale ifihan agbara igbi kukuru) ati awọn ẹya imọ-ẹrọ miiran ati awọn anfani.
Niwọn igba ti a ti fi awọn olugba kukuru kukuru ti XST sinu yàrá-yàrá, wọn ti gba orukọ rere ti iṣọkan ti awọn alabara pẹlu iṣẹ ṣiṣe ti o dara julọ ati iṣẹ ṣiṣe idiyele giga, ati pe o ti ṣe agbega isọdọtun ati idagbasoke ti imọ-ẹrọ iparun ati imọ-ẹrọ, ṣiṣe awọn ilowosi pataki si imọ-jinlẹ ati ilọsiwaju imọ-ẹrọ ati ikole aabo orilẹ-ede ti orilẹ-ede naa.
| Ọja Awọn ẹya ara ẹrọ | Paramita | Awọn ibeere atọka |
| • Awọn ẹya ara ẹrọ ọja • Yara Antivirus • Iwapọ iwọn • Iduroṣinṣin giga • Ga ifamọ | Ngba ipo igbohunsafẹfẹ | 0.1MHz ~ 30MHz |
| Ariwo Alakoso | ≤ -110dBc/Hz@10kHz | |
| Synthesizer yi pada akoko | ≤ 500μs | |
| Noise Figure | 9dB | |
| Awọn ohun elo | Input keji ibere kikọlu | ≥ 70dBm |
| Gbigba ifihan agbara Alailowaya • Redio ibojuwo, reconnaissance ati redio • julọ.Oniranran isakoso • Awọn irinṣẹ Idanwo Ibaraẹnisọrọ Shortwave Oluyanju ifihan agbara awọn ibaraẹnisọrọ kukuru igbi • Aabo ati aabo ibojuwo ati gbigbọ | O wu kẹta ibere intercept ojuami | 30dBm |
| Digi igbohunsafẹfẹ ijusile | 115dB | |
| TI ijusile | ≥ 115dB | |
| IF Igbohunsafẹfẹ | 70MHz | |
| Ti abẹnu spurious ifihan agbara | ≤ -110dBm | |
| TI bandiwidi | 2MHz, 30kHz |
| Awọn afihan imọ-ẹrọ akọkọ ti ọja naa | Awọn afihan imọ-ẹrọ akọkọ ti ọja naa | Awọn afihan imọ-ẹrọ akọkọ ti ọja naa | |||||||||||||||
| 1, Igbohunsafẹfẹ abuda | 2, Yiyi, ifamọ, ati idinku ifihan agbara eke | 3, Awọn abuda igbohunsafẹfẹ agbedemeji | |||||||||||||||
| Orukọ Atọka | o kere ju | aṣoju | o pọju | ṣọkan | awọn akiyesi | Orukọ Atọka | o kere ju | aṣoju | o pọju | ṣọkan | awọn akiyesi | Orukọ Atọka | o kere ju | aṣoju | o pọju | ṣọkan | awọn akiyesi |
| Iwọn igbohunsafẹfẹ olugba | 0.1 | 30 | MHz | Noise olùsọdipúpọ | 59 | 9 | dB | Idanwo anfani ni kikun | Igbohunsafẹfẹ agbedemeji | 70 | MHz | ||||||
| Igbesẹ igbohunsafẹfẹ ti o kere ju ti synthesizer | 1 | kHz | Ere ọna asopọ | 55 | 60 | 61 | dB | Ipo igbohunsafefe | 3dB bandiwidi | 2 | MHz | Ipo igbohunsafefe | |||||
| Synthesizer yi pada akoko | 500 | μs | 56 | 57 | dB | Ipo orin dín | 30 | kHz | Ipo orin dín | ||||||||
| ariwo alakoso | -110 | dBc/Hz | @10kH | O pọju RF attenuation | 56 | dB | 1dB Igbesẹ | 2MHz onigun bandiwidi onigun | 3 | BW-60dB/BW-3dB | |||||||
| A/D Aago o wu igbohunsafẹfẹ | 100 | MHz | Ilọkuro igbohunsafẹfẹ agbedemeji ti o pọju | 30 | dB | 1dB Igbesẹ | 30kHz Bandiwidi onigun onigun | 3 | BW-60dB/BW-3dB | ||||||||
| Iduroṣinṣin orisun itọkasi | ±0.1 | ppm | Itumọ ti ni itọkasi orisun | Tẹ aaye kikọlu aṣẹ-keji sii | 30 | dB | Idanwo anfani ni kikun | Ni band fluctuation ti agbedemeji igbohunsafẹfẹ o wu | 1 | dB | deede otutu otutu | ||||||
| Igbohunsafẹfẹ itanran-yiyi ibiti | ±2 | ppm | Isọdiwọn ile-iṣẹ | Jade kẹta-ibere gige ojuami laarin awọn iye | 70 | dB | Idanwo anfani ni kikun | Ijade igbohunsafẹfẹ agbedemeji aaye titẹkuro 1dB | 16 | dBm | |||||||
| Digi igbohunsafẹfẹ bomole | 30 | dB | Ti o ba wu Imudaniloju | 50 | Oh | ||||||||||||
| Ti o ba ti ijusile | 115 | dB | |||||||||||||||
| Ti abẹnu eke awọn ifihan agbara | -120 | -110 | dBm | Yipada si ipari igbewọle, wiwọn ere ni kikun | |||||||||||||
| RF igbewọle ibaamu ikọjujasi | 50 | Oh | |||||||||||||||