Title
Quantized Constant Envelope Precoding for Frequency Selective Channels.
Abstract
The combination of coarse quantization with Constant Envelope (CE) signaling at the transmitter is of paramount importance in massive Multiple-Input Multiple-Output (MIMO) systems due to its power efficiency. In this context, we present a nonlinear precoder design for single-carrier transmission with frequency-selective channels. The optimization problem is formulated for Quadrature Amplitude Modulation (QAM) signaling as a linear programming problem. Simulation results show significant gains compared to the linear precoders.
Year
Venue
Field
2018
SSP
Transmitter,Topology,Quadrature amplitude modulation,Nonlinear system,QAM,MIMO,Quantization (signal processing),Optimization problem,Precoding,Physics
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Hela Jedda1346.94
Josef A. Nossek2722138.59