Optimal Low-Power Design of a Multicell Multiuser Massive MIMO System at 3.7 GHz for 5G Wireless Networks

Table 4

Reference power consumption of digital components.

Subcomponent	Downlink; [GOPS]	Uplink; [GOPS]	Training; [GOPS]
Filtering	6.7	6.7	6.7
Up/Downsampling	2	2	2
FFT/IFFT	0.5	0.5	0.5
MIMO precoding	0.04	0.04	0
Synchronization	0	2	0
Channel estimation	0	0	0.01
OFDM Mod/Demod	1.3	2.7	2.7
Mapping/Demapping	1.3	2.7	2.7
Channel coding	1.3	8	0
Control	2.47	1	1
Network	8	5.3	0