urban 2 -100 AWGN 5 7.68 1.9 5 1 1.13 16 40 1 5 20 2000 2000 7 STATIC random 1 STATIC 1:7 udp 0 8000 ipv4 0 fixed 30 2000 fixed 100 200 10000 disable enable enable enable trace medium 2014 CBA_1