Re: [ns] changing antenna range in NS-2.

2007-07-14 Thread Tiago Junqueira
, distCST_ will go above 240m. I don't know but the article Simulate 802.11b Channel within NS2 might be useful for you (you can search it on google). kindly, Tiago Junqueira

[ns] distCST_ and the antenna's gain

2007-07-06 Thread Tiago Junqueira
, Tiago Junqueira

[ns] Received Packets- distCST_

2007-07-02 Thread Tiago Junqueira
in advance, Tiago Junqueira

Re: [ns] Receive Wireless Frames thresholds

2007-06-26 Thread Tiago Junqueira
is, there must be another variable that i'm forgetting, because for 0.01 W, the received power should be 7.2e-10 6.30e-13, I mean 7.2e-10/6.30e-13=1142 W/W, or 30.6 dB. I would like to know where is that 30.6 dB implemented. Thanks for your attention, kindly Tiago Junqueira

[ns] Receive Wireless Frames thresholds

2007-06-25 Thread Tiago Junqueira
Hi people, I'm not understanding how is processed an incoming wireless packet. I setted the following thresholds: Phy/WirelessPhy set RXThresh_ 630e-15 Phy/WirelessPhy set CSThresh_ 630e-15 I'm using the FreeSpace model, and a distance of 880 m with Gr=50

[ns] Fwd: Nist- Diuc controls the Uplink channel?

2007-06-21 Thread Tiago Junqueira
simultaneously (that's the entire packet) to the Application layer with the Node id=1? And in the end the packet is received by the -Hs 1, that is the node ID of the BS, and then given to the FixedNode ID 1 0 cbr. Kindly, Tiago Junqueira

[ns] The average Jitter calculated in Iperf

2007-06-14 Thread Tiago Junqueira
%) the value 11.123 ms is not the average of the another 3 above. thanks advance, Tiago Junqueira Student

[ns] Nist- Diuc controls the Uplink channel?

2007-06-11 Thread Tiago Junqueira
channel and Downlink channel? Is there a command like [$wl_node set mac_(0)] set-diuc modulation, to change the UL modulation? kindly, Tiago Junqueira

Re: [ns] help required regarding analysis of tracefile

2007-06-06 Thread Tiago Junqueira
Hi, I think you're talking about the awk scripts to interpret the output file given by the simulator, or not? Because that files look for the d. I was talking about the second method: [Method 2---modify C++ code] The basic idea is to insert two fields, sendtime_ and pkt_id_, in the

[ns] NIST- About the Couldn't schedule timer error, comparation with the debug files

2007-06-06 Thread Tiago Junqueira
=MAC) mngt=4 Frame: duration=0.01, PSduration=5.00e-07, symboltime=4.00e-05, nbPS=2, rtg=10, ttg=10, PSleft=19980, nbSymbols=249, maxdlduration=139, maxulduration=110 Warning: OFDM phy not in receiving state. Drop packet. kindly, Tiago Junqueira

[ns] NIST- it's correct the example wimax1_teste.tcl

2007-06-06 Thread Tiago Junqueira
Hi, I was testing the example wimax1_teste.tcl, after running, i executed: grep ^r out.res | grep MAC | grep -c cbr grep ^s out.res | grep MAC | grep -c cbr and the results were Packets sent=100, Packets received =100. And then i changed the set gap_size 0.0005 ;#compute gap size between

[ns] How to change the modulation used by the BS

2007-06-05 Thread Tiago Junqueira
question is, How can i change the modulation used by the base station, if it is not possible to use the command: [$BSWithWiMax set mac_(0)] set-diuc $modulation? Thanks in advance, Tiago Junqueira

[ns] NIST - Bug??

2007-05-31 Thread Tiago Junqueira
7e+6 Mac/802_16 set queue_length_ 500 Mac/802_16 set client_timeout_ 50 ;#to avoid BS disconnecting the SS I got this error message, after running the command to simulate: Couldn't schedule timer kindly, Tiago Junqueira

[ns] Nist-What do you think that is the best option to measure Packet Loss, Jitter and Delay

2007-05-29 Thread Tiago Junqueira
Hi, I want to make a simple script to measure those parameters, and i'm changing the example datarate.tcl that came with the Nist package. My problem is, i'm using the c++ functions that are in http://140.116.72.80/~smallko/ns2/tool_en.htm . That funcions give me 2 files, and one of them has

[ns] Nist-What do you think that is the best option to measure Packet Loss, Jitter and Delay

2007-05-29 Thread Tiago Junqueira
that the functions are no good idea to take that parameters? Instead of that should i use Mac/802_16 set print_stats_ true? But i haven't found information about how to interpret that results. Thanks! Tiago Junqueira

[ns] Nist- Problem to fix the bandwidth to 7 Mhz

2007-05-29 Thread Tiago Junqueira
. kindly, Tiago Junqueira

[ns] What is the effect of $udp set packetSize_ - it do anything?

2007-05-23 Thread Tiago Junqueira
Hi, When i use iperf, i can create a dataflow with a certain Udp packets size. So i'm sure that the total udp packet will have that size, and the real final size will have plus the header of IP and of MAC. But what will be the Final size of the packets, If you have the following piece of code: ##

[ns] Nist- The real results don't fit with the real ones - someone can give a hand?

2007-05-22 Thread Tiago Junqueira
hi all, I am comparing the practical results that I got with a communication using a communication between Subscriber Station - Base Station, and 2 PCs to generate a constant flow with iperf. The example datarate.tcl is identical to my real situation, i just modified: - Mac/802_16 set

[ns] Nam installation error --in Ubuntu

2007-05-11 Thread Tiago Junqueira
After making: ./configure --prefix=/usr/local/stow/nam-1.11 --with-tk= with the tk8.4 folder inside the nam's folder, i made: make and i got the error: .c:87:29: error: X11/Xmu/WinUtil.h: No such file or directory anyone knows how to solve it? thanks!