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Friday, July 13, 2007

推荐一个适合大规模WSN网络研究的仿真软件JiST/SWAN

推荐一个适合大规模WSN网络研究的仿真软件

JiST/SWAN
Java in Simulation Time / Scalable Wireless Ad hoc Network Simulator
http://jist.ece.cornell.edu/

对仿真软件原理有兴趣的同学可以参考
http://jist.ece.cornell.edu/related.html

最大的缺点是作者从Cornell博士毕业后, 不知这个软件的后续维护怎么处理的.

Event throughput Memory footprint
5 million events
time (sec)
vs. baseline
vs. JiST

baseline
0.738
1.00x
0.76x
JiST
0.970
1.31x
1.00x
Parsec
1.907
2.59x
1.97x
ns2-C
3.260
4.42x
3.36x
GloMoSim
9.539
12.93x
9.84x
ns2-Tcl
76.558
103.81x
78.97x
memory
per entity
per event
10K node sim.

JiST
36B
36B
21MB
GloMoSim
36B
64B
35MB
ns2
544B
40B *
74MB
Parsec
28536B
64B
2885MB

SWANS performance
nodes
simulator
time
memory

500
SWANS (hier)
43 s
1,101 KB


GloMoSim
82 s
5,759 KB


ns2
7136 s
5,8761 KB

5,000
SWANS (hier)
430 s
5,284 KB


GloMoSim
6191 s
27,570 KB

50,000
SWANS (hier)
4377 s
49,262 KB



1,000,000
SWANS (hier)
--
933 MB
.

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