Sentence examples for relays positions from inspiring English sources

Optimizing the transmitted power and the relays positions as well as comparing to other cooperative MIMO techniques will be considered in future works.

Figure 2 BER performance versus relays position of a multi-functional MIMO setup composed of two Alamouti STC groups.

Regarding the optimal relays position, it can be observed that it highly depends on the value of LR.

Figure 2a shows the BER performance of this scheme as a function of the relays position at η = 0 dB.

By adressing various scenarios, the analysis provides an interesting insight into the effect of the primary user position, the relays position, and the interference limit on the end-to-end performance and, more generally, opens a new direction in the design of multihop cognitive relay systems.

The results are averaged over many random relay positions.

Figure 3 Impact of relay positions on average sum rate.

Figure 4 Single relay node total transmission energy consumption for different relay positions at BER = 10 −3.

Figure 8 Two relays capacity at different relay positions at E T = −72 dB J.

We assume that the relay positions are selected randomly on the line connecting and.

Figure 11 BER performance at the destination with different relay positions.