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Table 2 Optimal cutoff SNR γ 0 and γ c for i.n.i.d. Nakagami- m fading channels and different number of antennas.

From: Adaptive transmission in MIMO AF relay networks with orthogonal space-time block codes over Nakagami-m fading

SNR n 1 = n 2 =1 n 1 = n 2 =2 n 1 = n 2 =3
γ 0 γ c γ 0 γ c γ 0 γ c
0 dB 0.1054 0.1301 0.1297 0.1609 0.1318 0.1535
4 dB 0.2011 0.2658 0.2450 0.3278 0.2620 0.3281
8 dB 0.3527 0.5226 0.4210 0.6416 0.4648 0.6710
12 dB 0.5492 0.9860 0.6306 1.2065 0.6850 1.3071
16 dB 0.7397 1.8056 0.8069 2.2186 0.8450 2.4823
20 dB 0.8731 3.2986 0.9125 4.1195 0.9319 4.7573