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Direncanakeun Ngaluncurkeun 12 Satelit dina 2021 Pikeun Ngahontal Terobosan Nol dina Komunikasi Laser tina Konstelasi Satelit Doméstik tina Internét Perkara

Diajar ti China Aerospace Science jeung grup industri yén proyék awan Ayeuna, pangwangunan fase geus dimimitian. Direncanakeun pikeun ngaluncurkeun 12 satelit dina 2021. Dina waktu éta, kapasitas layanan global tina Internet spasi basis mahluk bakal nyata enhanced.Proyék Xingyun nyaéta orbit low munggaran Internet pita sempit mahluk satelit rasi bebas invested tur diwangun ku Cina Aerospace Élmu jeung grup industri. Aerospace Sanjiang Aerospace Xingyun Technology Co., Ltd. Tanggung jawab pikeun konstruksi sareng operasi Dina tilu fase, rencanana ngawangun konstelasi diwangun ku 80 satelit komunikasi LEO sakitar 2023. rékayasa awan éféktif bisa ngajawab masalah komunikasi wewengkon buta disababkeun ku sinyalna cukup taneuh jaringan komunikasi sélular (ayeuna, cakupan darat kira 20%, sarta sinyalna sagara kirang ti 5%). Poé saméméh kamari, dua- komunikasi jalan kalawan prosés wangunan ranté lengkep jeung status telemetry stabil ieu direalisasikeun antara satelit xingyun-2 01 jeung 02, nu hartina téhnologi payload komunikasi laser dibawa ku satelit xingyun-2 geus hasil diverifikasi, sarta Internet Satelit Cina mahluk rasi boga. ngahontal terobosan komunikasi laser antar satelit enol.

Direncanakeun Ngaluncurkeun 12 Satelit dina 2021 Pikeun Ngahontal Terobosan Nol dina Komunikasi Laser tina Konstelasi Satelit Doméstik tina Internét Perkara 1

Komunikasi laser antar satelit nyaéta metode komunikasi anu ngagunakeun sinar laser salaku pamawa pikeun ngirimkeun gambar, sora, sinyal sareng inpormasi anu sanés dina rohangan. Cai mibanda kaunggulan laju transmisi tinggi, pangabisa anti gangguan kuat, volume terminal sistem leutik, beurat hampang tur konsumsi kakuatan low. Bisa greatly ngurangan gumantungna sistem rasi satelit dina jaringan taneuh, ku kituna pikeun ngurangan jumlah jeung biaya stasiun gateway taneuh, Dilegakeun wewengkon sinyalna sarta sadar pangukuran jeung kontrol global. Dilaporkeun yén massa beban komunikasi laser xingyun-2 satelit 01 sareng 02 nyaéta 6.5kg, sareng konsumsi kakuatan dina orbit nyaéta 80W.

Ayeuna, téhnologi link laser antar satelit geus jadi téhnologi konci dina ngembangkeun sistem komunikasi satelit global. Inpormasi umum nunjukkeun yén diantara proyék konstelasi orbit rendah sareng sedeng global, ngan ukur konstelasi Starlink sareng konstelasi LEOSAT Amérika Serikat anu ngajukeun rencana ngagunakeun tautan laser antar satelit pikeun ngawujudkeun jaringan ruang angkasa. Di Cina, perusahaan Xingyun parantos ngembangkeun beban komunikasi laser antar satelit pangleutikna di Cina, ngahontal terobosan dina komunikasi laser enol tina Internét satelit domestik ngeunaan konstelasi hal, sareng ngabuka bottleneck pangiriman inpormasi antara rasi lintang Internet Satelit.

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