YD/T 1849-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Specificati...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 1849-2015 2GHz TD-SCDMA 数字蜂窝移动通信网高速上行分组接入(HSUPA)无线接入子系统设备技术要求
YD/T 1849-2015.2GHz TD-SCDMA digital cellular mobile telecommunication nerwork Technical requirement...