Research Article

Power Allocation Optimization: Linear Precoding Adapted to NB-LDPC Coded MIMO Transmission

Table 1

Precoder notations.

PrecoderNotation

Max-SNR (1 × 16QAM)MaxSNR
Water-Filling (2 × 4QAM/1 × 16QAM)WF
MMSE (2 × 4QAM/1 × 16QAM)MMSE
Equal Error (2 × 4QAM)EE
Quality of Service
(2 × 4QAM-WdB with )
QoS
Max- (2 × 4QAM)MaxDmin
Max--DFT-2 × 4QAM/1 × 16QAMMaxdminDFT