Discussion:
Matlab simulation for CSMA
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Madani
2004-04-13 19:40:40 UTC
Permalink
Hi

I'm writing you because I have actually the same problem you had 2
years ago (Matlab simulation for CSMA).

please, have you a solution for this problem? can you give me a few
indications?

the aim of my study is to simulate CSMA/CA mechanism for wifi.

Thank you
Hi everyone
My problem is I have to model Carrier Sense Multiple Access (CSMA) in
Matlab. How CSMA works, we have a number of stations using one
channel(the channel can be RF, fiber optics, coaxial etc), for the
station to transmit, it has to sense the channels first. When the
channel is free, the station can then transmit. When one station is
transmitting all other stations that has data checks the channel at
random time. Now the problem is this has to happen at the same time,
that is when one station is transmitting the other stations are
checking the channel and we have to take into consideration the
propagation time(message length times baud rate), and the
transmission
time.
Hope that we can overcome this problem
Neethu Subash
2022-07-19 10:12:16 UTC
Permalink
Post by Madani
Hi
I'm writing you because I have actually the same problem you had 2
years ago (Matlab simulation for CSMA).
please, have you a solution for this problem? can you give me a few
indications?
the aim of my study is to simulate CSMA/CA mechanism for wifi.
Thank you
Hi everyone
My problem is I have to model Carrier Sense Multiple Access (CSMA) in
Matlab. How CSMA works, we have a number of stations using one
channel(the channel can be RF, fiber optics, coaxial etc), for the
station to transmit, it has to sense the channels first. When the
channel is free, the station can then transmit. When one station is
transmitting all other stations that has data checks the channel at
random time. Now the problem is this has to happen at the same time,
that is when one station is transmitting the other stations are
checking the channel and we have to take into consideration the
propagation time(message length times baud rate), and the
transmission
time.
Hope that we can overcome this problem
Please post csma/ca ieee 802.11 scenario generation with N number of nodes, so that i can work on the contention window optimizations..Kindlyhelp
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