256QAM和64QAM的调制方式在LTE和LTE-Advanced（LTE-A）的上下行都可以增加数据速率。罗德与施瓦茨现在在R&S CMW500宽带无线通信测试仪上提供这些创新的方式。

zai2016nianbasailuoneishijieyidongtongxindahuishang，luodeyushiwacigongsiyanshilelte-advancedxiaxingsizaibodezaibojuheshepinceshi。gaijiejuefanganshiyoubaohanliangtair&s cmw500heyitaicmwckongzhiqidecmwflexxxitonglaiwancheng。meiger&s cmw500chanshenglianglucaiyong256qamdiaozhifangshide2x2 mimozaibo。zhengtaocmwflexxxitongkeyishixianxiaxinggaoda800 mbpsdegaoshujutuntuliang。

cmwckongzhiqideyanfashidecmwflexx xiangcmw500yiyangcaozuojiweijiandan。yonghuyouhendadelinghuoxing，yinweicmw500yekeyidandushiyong。tongshiyejubeiqitayixieceshigongneng，rushangxingzaibojuhe，fdd/tddzuhecaozuoyiji 8x2 mimo delte 4cc。

ciwai，luodeyushiwacihaizaicmw500shangyanshishangxing64qamdiaozhifangshideshepinceshi。zheixiediaozhifangfakeyiyouxiaoditigaolteshangxinglianludeshujusulv。ceshihangaishujutuntuliangdadao75 mbpsdedanzaibohe150 mbpsdelte-advancedshangxinglianluzaibojuhezuhe。

zheixieheqitadeluodeyushiwacilte/lte-advancedjiejuefanganzaibasailuoneizhanweic40，dating6deyidongshijiedahuishangyudajiajianmian。