WSN	Wireless sensor network
SWIPT	Simultaneous wireless information and power transfer
RF	Radio-frequency
PS	Power splitting
TS	Time switching
MIMO	Multiple-input multiple-output
MSE	Mean-square-error
AF	Amplify-and-forward
WMSN	Wireless multi-hop sensor network
EH	Energy harvesting
MAR	Maximum achievable rate
AO	Alternating optimization
SVD	Singular value decomposition
CSI	Channel state information
AWGN	Additive white Gaussian noise
ID	Information decoding
NP-hard	Non-deterministic polynomial-time hard
WIT	Wireless information transmission