每(mei)經AI快(kuai)訊(xun)，5月26日(ri)，記者從中國(guo)科學院(yuan)(yuan)空天(tian)信息創新研(yan)究院(yuan)(yuan)獲悉(xi)，近日(ri)，該研(yan)究院(yuan)(yuan)聯合國(guo)內(nei)(nei)科技(ji)企業(ye)在空天(tian)院(yuan)(yuan)麗江站開(kai)展了(le)面向新一代高(gao)(gao)階高(gao)(gao)通(tong)(tong)量(liang)星(xing)地(di)(di)數(shu)傳(chuan)系統的(de)高(gao)(gao)階體制高(gao)(gao)碼(ma)率(lv)(lv)星(xing)地(di)(di)通(tong)(tong)信地(di)(di)面技(ji)術(shu)實驗，通(tong)(tong)過(guo)在地(di)(di)面模擬衛星(xing)數(shu)傳(chuan)發射(she)，成功實現了(le)X頻段單通(tong)(tong)道最高(gao)(gao)2100Mbps@128QAM（128正交幅度調(diao)制解調(diao)模式下，可以實現每(mei)秒(miao)2100兆比特(te)的(de)通(tong)(tong)信碼(ma)速(su)(su)(su)率(lv)(lv)）的(de)高(gao)(gao)通(tong)(tong)量(liang)數(shu)據通(tong)(tong)信，將微波通(tong)(tong)信碼(ma)速(su)(su)(su)率(lv)(lv)提升了(le)75%，為(wei)當前國(guo)內(nei)(nei)最高(gao)(gao)的(de)X頻段單通(tong)(tong)道星(xing)地(di)(di)通(tong)(tong)信碼(ma)速(su)(su)(su)率(lv)(lv)。（央視新聞）