Diversity Performance of Multiantenna Systems for UMTS Cellular Phones in Different Propagation Environments

Table 2

Diversity performance of the two prototypes in different propagation environments at 2 GHz by using their simulated 3D radiation patterns.

Model		ρ e Init/Neutr	MEG (dB) Init/Neutr	DG (dB) at 99% reliability Init/Neutr	EDG (dB) at 99% reliability Init/Neutr
Uniform		0.015/0.002	−4/−3.1	10.18/10.2	9.18/10.1
	Out	0.15/0.12	−12.3/−11.7	9.88/9.92	8.88/9.82
Gaussian/uniform	In	0.04/0.02	−11.19/−10.7	10.11/10.16	9.11/10.06
	Iso	0.02/0.004	−11.7/−10.8	10.17/10.2	9.17/10.1
	Out	0.16/0.14	−12.4/−11.7	9.85/9.88	8.85/9.78
Laplacian/uniform	In	0.06/0.04	−11.4/−10.6	10.09/10.12	9.09/10.02
	Iso	0.02/0.004	−11.7/−10.8	10.17/10.2	9.17/10.1
Elliptical	High	0.067/0.012	−17.44 & −17.65/−16.84 & −16.84	9.96/10.18	8.96/10.08
	Low	0.0016/0.008	−19.13 & −19.6/−17.5 & −17.5	9.97/10.19	8.97/10.09