Research Article

A Triply Selective MIMO Channel Simulator Using GPUs

Table 3

Time consumption for different MIMO channel realizations when the GPU-based simulator and a sequential implementation are used.

MIMOGPUSequential-fold
SizeImplementation (ns)Implementation (ns)Gain

1703 504223 296
2456 1139590 464
3719 2037134 547
5318 3176655 597
7049 4578364 649
9096 6266204 688
12542 8160310 650
1885412726565675
2609318376942704
3576625051177700
5076632819589646
6264541863632668
7530351563394684
9188462385816678
11094374266271669