Achievable data rates and power allocation for frequency-selective fading relay channels with imperfect channel estimation

EURASIP Journal on Wireless Communications and Networking

Table 1 Comparison of the power allocation factors for Proposed-PA and Numerical-PA

SNR in dB	Proposed-PA ${\overset{̆}{α}}_{t}$	Numerical-PAα_t	Proposed-PA ${\overset{̆}{β}}_{t}$	Numerical-PAβ_t
0	7.42	7.36	6.6	6.31
6	6.15	6.31	5.43	5.26
12	5.74	5.26	5.07	5.26
18	5.63	5.26	4.97	5.26
24	5.60	5.26	4.95	5.26
30	5.60	5.26	4.94	5.26