MUOS leverages third generation (3G) Wideband Code Division Multiple Access (WCDMA) cellular phone technology in the implementation of the ground segment.
MUOS利用第三代宽带码分多址蜂窝电话技术实现地面部分。
The BDS is mainly comprised of three segments: space segment, ground segment and user segment.
北斗系统由空间段、地面段和用户段三部分组成。
The BDS is mainly comprised of three segments: space segment, ground segment and user segment.
北斗系统由空间段、地面段和用户段三部分组成。
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