Research Article

Joint IA and SFBC Macrocells and Small-Cells Coexistence under Minor Information Exchange

Table 1

Comparison of intersystem information exchange and performance.

MethodsInformation exchange requirementsPerformance

Full-coordinated real numberOptimal performance
Uncoordinated-static0Worst performance
Coordinated 2n-bit bitsClose to optimal
Joint IA and SFBC scheme0Much better than uncoordinated-static method