Introduction.- Sustainable Ultra-Dense Heterogeneous Networks.-
Non-Orthogonal Multiple Access: Achieving Sustainable Future Radio
Access.- Space-Time Network Coding with TAS.- Space-Time Network Coding
with Antenna Selection.- Compressive Sensing Based Dynamic Estimation .-
Energy-Efficient Power Control for D2D Communications.- Energy-Efficient
Resource Allocation in Heterogeneous OFDMA Networks.- Energy-Efficient
User Scheduling and Power Control for Multi-Cell OFDMA Networks based on
CDI.- Energy-Efficient Base Station Association and Beamforming for
Multi-Cell Multiuser Systems.- Summary.