—Temporal-Angular channel sounding measurements of an indoor millimeter wave channel (60 GHz) is analyzed to determine whether ray arrivals at the receiver form clusters in the two-dimensional time-angle space. The channel behavior and cluster energy distribution for directional antennas (with various 3dB beamwidths) at the transmitter are discussed. Geometric interpretation of the results is also provided.
Behnam Neekzad, Kamran Sayrafian-Pour, John S. Bar