Ka衛(wèi)星網(wǎng)絡(luò)傳輸探究

打開文本圖片集

摘要：由于Ka頻段寬帶衛(wèi)星具有高質(zhì)量、低成本、廣覆蓋、小終端等優(yōu)勢特點，使其成為寬帶衛(wèi)星發(fā)展方向。文章通過分析Ka衛(wèi)星的優(yōu)勢和我國Ka衛(wèi)星網(wǎng)絡(luò)的建設(shè)情況，結(jié)合廣電行業(yè)需求，探究Ka衛(wèi)星網(wǎng)絡(luò)與廣電行業(yè)生產(chǎn)的適配。

關(guān)鍵詞：Ka;MF-TDMA;SCPC;SRT

doi：10.3969/J.ISSN.1672-7274.2022.02.009

中圖分類號：TN 927+.2，TN 94              文獻標示碼：A                文章編碼：1672-7274（2022）02-0030-04

Ka Satellite Network Transmission Research

XU Sheng1， YAO Di2， ZHANG Liang1， ZHENG Tao2

（1.Hunan Broadcasting and Television Station， Changsha 410003， China; 2. Beijing Satellite Telecommunication Research Institute Co. Ltd.， Beijing 100000， China）

Abstract： Ka band broadband satellite has the advantages of high quality， low cost， wide coverage， small terminal and so on， making it become the development direction of broadband satellite. This paper analyzes the advantages of Ka satellite and the construction of Ka satellite network in China， and explores the adaptation of Ka satellite network to the production of radio and television industry in combination with the demand of radio and television industry.

Key words： Ka; MF-TDMA; SCPC; SRT

0   引言

2017年4月12日，我國成功發(fā)射了首顆高通量通信衛(wèi)星“中星16號”。（剩余4573字）