Robustness of Time Reversal versus All-Rake Transceivers in Multiple Access Channels

Figure 7

PDFs and of the variables , , and , respectively. Distributions do not depend on the particular user . Figs. (a) and (b) correspond to a variable , , in systems without estimation errors; Figs. (c) and (d) correspond to a variable , , in systems with estimation errors with variance ; Fig. (e) corresponds to a variable in systems with the same error variance.

(a)

(b)

(c)

(d)

(e)