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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62572db960196e4b849cc22e/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">中国卫星应用大会</div><div class="t m0 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">6G<span class="ff3">网络中的卫星通信</span></div><div class="t m0 x3 h4 y3 ff4 fs2 fc1 sc0 ls1 ws1">Satellite Com<span class="_ _0"></span>munications in 6G Network</div><div class="t m0 x4 h5 y4 ff3 fs0 fc1 sc0 ls0 ws0">吴晓文</div><div class="t m0 x5 h6 y5 ff5 fs3 fc1 sc0 ls2 ws2">2020<span class="ff6 ls0 ws0">年</span>10<span class="ff6 ls0 ws0">月</span></div></div><div class="pi" data-data='{"ctm":[1.000125,0.000000,0.000000,1.000125,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62572db960196e4b849cc22e/bg2.jpg"><div class="t m0 x6 h7 y6 ff7 fs4 fc2 sc0 ls3 ws3">PA<span class="_ _1"></span>G<span class="_ _1"></span>E<span class="_ _2"> </span><span class="fc3 ls0 ws0">1</span></div><div class="t m0 x7 h8 y7 ff3 fs5 fc1 sc0 ls0 ws0">目录</div><div class="t m0 x8 h9 y8 ff3 fs6 fc1 sc0 ls0 ws0">国际<span class="ff2 ls4 ws4">6G</span>现状</div><div class="t m0 x9 ha y9 ff2 fs3 fc4 sc0 ls2 ws2">01</div><div class="t m0 x9 ha ya ff2 fs3 fc4 sc0 ls2 ws2">03</div><div class="t m0 x8 h9 yb ff3 fs6 fc1 sc0 ls0 ws0">卫星与<span class="ff2 ls4 ws4">5G</span>的融合</div><div class="t m0 x9 ha yc ff2 fs3 fc4 sc0 ls2 ws2">02</div><div class="t m0 x8 h9 yd ff2 fs6 fc1 sc0 ls4 ws4">6G<span class="ff3 ls0 ws0">的需求和愿景</span></div><div class="t m0 x9 ha ye ff2 fs3 fc4 sc0 ls2 ws2">04</div><div class="t m0 x8 h9 yf ff2 fs6 fc1 sc0 ls4 ws4">6G<span class="ff3 ls0 ws0">卫星通信关键技术</span></div></div><div class="pi" data-data='{"ctm":[1.000125,0.000000,0.000000,1.000125,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62572db960196e4b849cc22e/bg3.jpg"><div class="t m0 x6 h7 y6 ff7 fs4 fc2 sc0 ls3 ws3">PA<span class="_ _1"></span>G<span class="_ _1"></span>E<span class="_ _2"> </span><span class="fc3 ls0 ws0">2</span></div><div class="t m0 x7 h8 y7 ff3 fs5 fc1 sc0 ls0 ws0">目录</div><div class="t m0 x8 h9 y8 ff3 fs6 fc1 sc0 ls0 ws0">国际<span class="ff2 ls4 ws4">6G</span>现状</div><div class="t m0 x9 ha y9 ff2 fs3 fc4 sc0 ls2 ws2">01</div><div class="t m0 x9 ha ya ff2 fs3 fc4 sc0 ls2 ws2">03</div><div class="t m0 x8 h9 yb ff3 fs6 fc2 sc0 ls0 ws0">卫星与<span class="ff2 ls4 ws4">5G</span>的融合</div><div class="t m0 x9 ha yc ff2 fs3 fc4 sc0 ls2 ws2">02</div><div class="t m0 x8 h9 yd ff2 fs6 fc2 sc0 ls4 ws4">6G<span class="ff3 ls0 ws0">的需求和愿景</span></div><div class="t m0 x9 ha ye ff2 fs3 fc4 sc0 ls2 ws2">04</div><div class="t m0 x8 h9 yf ff2 fs6 fc2 sc0 ls4 ws4">6G<span class="ff3 ls0 ws0">卫星通信关键技术</span></div></div><div class="pi" data-data='{"ctm":[1.000125,0.000000,0.000000,1.000125,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62572db960196e4b849cc22e/bg4.jpg"><div class="t m0 x6 h7 y6 ff7 fs4 fc2 sc0 ls3 ws3">PA<span class="_ _1"></span>G<span class="_ _1"></span>E<span class="_ _2"> </span><span class="fc3 ls0 ws0">3</span></div><div class="t m0 x7 hb y10 ff2 fs2 fc1 sc0 ls0 ws0">5G<span class="ff3">网络无法实现</span>“<span class="ff3">全球全域</span>”<span class="ff3">、“万物互联”</span></div><div class="t m0 xa hc y11 ff8 fs7 fc5 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff5">5G <span class="ff6">仍以基站为中心覆盖全球</span></span></div><div class="t m0 xb hc y12 ff6 fs7 fc5 sc0 ls0 ws0">人口分布密集区域（约占全</div><div class="t m0 xb hc y13 ff6 fs7 fc5 sc0 ls0 ws0">球的<span class="ff5">5%</span>），约有<span class="ff5">80%</span>以上的</div><div class="t m0 xb hc y14 ff6 fs7 fc5 sc0 ls0 ws0">陆地区域和<span class="_ _4"> </span><span class="ff5">95%</span>以上的海洋</div><div class="t m0 xb hc y15 ff6 fs7 fc5 sc0 ls0 ws0">区域无地面移动网络信号。</div><div class="t m0 xc hc y16 ff8 fs7 fc5 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff6">在基站所未覆盖的沙漠、无</span></div><div class="t m0 xd hc y17 ff6 fs7 fc5 sc0 ls0 ws0">人区、海洋等区域内将形成</div><div class="t m0 xd hc y18 ff6 fs7 fc5 sc0 ls0 ws0">通信盲区</div><div class="t m0 xc hc y19 ff8 fs7 fc5 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff6">更大的连接数密度、更大的</span></div><div class="t m0 xd hc y1a ff6 fs7 fc5 sc0 ls0 ws0">传输带宽、更低的端到端时</div><div class="t m0 xd hc y1b ff6 fs7 fc5 sc0 ls0 ws0">延、更高的可靠性和确定性</div><div class="t m0 xd hc y1c ff6 fs7 fc5 sc0 ls0 ws0">以及更智能化的网络特性，</div><div class="t m0 xd hc y1d ff6 fs7 fc5 sc0 ls0 ws0">是移动通信网络与垂直行业</div><div class="t m0 xd hc y1e ff6 fs7 fc5 sc0 ls0 ws0">融合应用得以快速推广和长</div><div class="t m0 xd hc y1f ff6 fs7 fc5 sc0 ls0 ws0">远发展的必然需要。</div><div class="t m0 xe hc y20 ff8 fs7 fc5 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff5">5G<span class="ff6">的通信对象集中在陆地地</span></span></div><div class="t m0 xf hc y21 ff6 fs7 fc5 sc0 ls0 ws0">表<span class="ff5">10km</span>以内高度的有限空</div><div class="t m0 xf hc y22 ff6 fs7 fc5 sc0 ls0 ws0">间范围，无法实现“空天海</div><div class="t m0 xf hc y23 ff6 fs7 fc5 sc0 ls0 ws0">地”无缝覆盖的通信愿景。</div><div class="t m0 x10 hd y24 ff3 fs3 fc6 sc0 ls0 ws0">现状</div><div class="t m0 x11 hd y25 ff3 fs3 fc6 sc0 ls0 ws0">问题与需求<span class="_ _5"> </span>方案</div><div class="t m0 x12 he y26 ff9 fs3 fc1 sc0 ls0 ws0"><span class="fc7 sc0">更全面更先进的</span></div><div class="t m1 x13 ha y27 ff2 fs3 fc1 sc0 ls2 ws2">6G</div><div class="t m0 x12 he y28 ff9 fs3 fc1 sc0 ls0 ws0"><span class="fc7 sc0">移动通信</span></div></div><div class="pi" data-data='{"ctm":[1.000125,0.000000,0.000000,1.000125,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62572db960196e4b849cc22e/bg5.jpg"><div class="t m0 x6 h7 y6 ff7 fs4 fc2 sc0 ls3 ws3">PA<span class="_ _1"></span>G<span class="_ _1"></span>E<span class="_ _2"> </span><span class="fc3 ls0 ws0">4</span></div><div class="t m0 x7 hb y10 ff2 fs2 fc1 sc0 ls0 ws0">6G<span class="ff3">将有效弥补</span>5G<span class="ff3">不足，满足需求</span></div><div class="t m0 x14 hf y29 ff8 fs8 fc1 sc0 ls0 ws0"><span class="_ _6"> </span><span class="ff5 ls5 ws5">6G</span><span class="ff6">将向数字化和全连接的方向发展，真正实现随遇接入<span class="_ _7"></span>，万物互联。</span></div><div class="t m0 x14 hf y2a ff8 fs8 fc1 sc0 ls0 ws0"><span class="_ _6"> </span><span class="ff6">全新频谱、颠覆性的技术、无小区<span class="_ _7"></span>网络、网络虚拟化、高能效<span class="_ _7"></span>和人工智能将成为<span class="ff5 ls6 ws6">6G</span>驱动力和主<span class="_ _7"></span>要特征。</span></div></div><div class="pi" data-data='{"ctm":[1.000125,0.000000,0.000000,1.000125,0.000000,0.000000]}'></div></div>
