Research Article

A 4 × 4 Beamforming Network for Spatial Diversity and Multiplexing Reconfiguration

Table 3

Phase relations of the inputs and outputs for the network working at State 2 (unit: degree).

PortsPort 5Port 6Port 7Port 8Δφ

Port 156−3690 ± 3
Port 2−13−10090 ± 3
Port 3−96−7−90 ± 3
Port 4−5337−90 ± 3