Wireless Communications and Mobile Computing

Research Article

The Precoder Design with Covariance Feedback for Simultaneous Information and Energy Transmission Systems

Table 3

The optimal covariance matrices and precoders with different cases.
CaseOptimal covariance matrix Optimal Precoder
2 × 2 system,
SNR = 5 dB,
2 × 2 system,
SNR = 6 dB,
system,
SNR = 5 dB,