3 papers
cs.IT2016
Device-to-device Cooperation in Massive MIMO Systems with Cascaded Precoding
Yinsheng Liu, Geoffrey Ye Li, Wei Han
This paper investigates user cooperation in massive multiple-input multiple-output (MIMO) systems with cascaded precoding. The high-dimensional physical channel in massive MIMO sys…
cs.IT2016
Quantization and Feedback of Spatial Covariance Matrix for Massive MIMO Systems with Cascaded Precoding
Yinsheng Liu, Geoffrey Ye Li, Wei Han
In this paper, we investigate the quantization and the feedback of downlink spatial covariance matrix for massive multiple-input multiple-output (MIMO) systems with cascaded precod…
cs.IT2016
Low-Complexity Recursive Convolutional Precoding for OFDM-based Large-Scale Antenna System
Yinsheng Liu, Geoffrey Ye Li, Wei Han +1
Large-scale antenna (LSA) has gained a lot of attention recently since it can significantly improve the performance of wireless systems. Similar to multiple-input multiple-output (…