1.0 



0.6 

 0.4 



a2 



ao6 

 ao4 



0.02 



6 8 10 20 30 40 



p = NUMBER OF OPERATING CHANNELS 



60 80 100 



Fie. 1— Probability of intermodulation interference I versus number of operat- 

 ing channelH p when only 3r(i order products are considered, (a) T = Portion of 

 time average transmitter is activated « 0.50; li = Portion of time average receiver 

 is connected - 0.60. (b) Same as above except T - 0.25 - R. (c) Same as above 

 except T - 0.126 - R. 



70 



