摘要:大规模多输入多输出(MIMO)技术能够大幅度提升系统容量,降低不同用户间的干扰,但因其系统中信道维度高、信道估计和预编码算法复杂等因素,使得系统软硬件开销都会增大。将大规模MIMO系统的预编码算法分为数字、模拟和混合3种类型,并对3类预 ...
Massive multiple-input multiple-output (MIMO) has emerged as a cornerstone of next-generation wireless networks by deploying tens to hundreds of antennas at base stations to serve many users ...