Re: [ns] Newbie questions on wpan demo

2006-04-04 Thread Bruce Who
Finally I add ErrorModel to wpan_demo2.tcl, and but the result I get is quite different from the that of the paper "A Comprehensive Performance Study of IEEE 802.15.4" which is written by the author of wpan module. Here is my result: pps is 15.1 throughput is 1.6 KBps packet delivery ratio is 98

[ns] 802.11 MAC code in NS-2

2006-04-04 Thread Saurabh Sinha
I went through the article "http://www-ece.rice.edu/~jpr/ns/docs/802_11.html"; which is awesome, but i have doubts in my mind like. Q1) Like which c++ fuction exactly calls the recv() function? Q2) Now, when you say the control resumes after the timer expires, what do you mean by that? Q3) Also

[ns] DSDV in inifite loop with certain physical layer threshold - help

2006-04-04 Thread Sasan Sahraei
Hi All, In DSDV, when using Phy/WirelessPhy set RXThresh_ 3.652e-10 I always get the rtable metrics = 250 and DSDV_Agent::helper_callback never gets called to update the table (through makeUpdate) so this leads forwardPacket to get into an infinite loop but when using Phy/WirelessPhy set RXT

[ns] Core-based Tree Multicast Routing Protocol for MANETs

2006-04-04 Thread Manish Kochhal
Dear friends, I am looking for ns-2 code for a multicast routing protocol for MANETs that uses the underlying CBT-based data multicasting ... I found one protocol i.e. AMRoute but I am not able to locate its ns-2 code ... Please suggest any alternative protocol (with it's ns-2 source code, if

[ns] urgent: how to install SPIN on ns-2.27

2006-04-04 Thread 黄莺
i m trying to install spin code on ns-2.27. i modify ns2.27 folder with spin project file. but when i tried to make that i got more erros. i m not able to figure it out. it's urgent.is there anybody can port it on ns2.27? please let me know. thx in advance.

[ns] urgent: How to judges the edge position o f nodes in cluster protocol?

2006-04-04 Thread 黄莺
If a node far away was selected to be cluster head , energy consumption of the majority of members increases because of the transmission distance . Then, How to judges the edge position? Are there methods to judges? Please let me know. Thank you in advance.

[ns] Reading energy information from routing agent - Please HELP ME!

2006-04-04 Thread Ahmet Kara
Hi, I'm trying to implement a routing protocol that's decisions depend on the remaining battery power. I couldn't find a way to read the remaining battery power (energymodel's energy property) from a routing agent. Could you please help in my problem? Ahmet Kara

Re: [ns] Routing protocol OK

2006-04-04 Thread juan manuel gomez garcia
Hi Mohammad: This are the files that I've been changed: packet.h cmu_trace.h cmu_trace.cc ns_packet.tcl ns_default.tcl ns_lib.tcl priqueue.cc ns-mobilenode.tcl ns-agent.tcl Makefile "Mohammad Abu Zaid" <[EMAIL PROTECTED]> wrote: >Dear Jaun, > Ca

Re: [ns] Routing protocol OK

2006-04-04 Thread juan manuel gomez garcia
Hi Mohammad: This are the files that I've been changed: packet.h cmu_trace.h cmu_trace.cc ns_packet.tcl ns_default.tcl ns_lib.tcl priqueue.cc ns-mobilenode.tcl ns-agent.tcl Makefile "Mohammad Abu Zaid" <[EMAIL PROTECTED]> wrote: >Dear Jaun, > Ca

[ns] erros model on lan

2006-04-04 Thread Edwin Cruz
I have a question How I can introduce loss in a lan simulation, I difine my lan as: set lan [$ns newLan "$n0 $n1" 0.5Mb 40ms LL Queue/DropTail Mac/Csma/Cd Channel] and the loss as: set loss_module [new ErrorModel] $loss_module set rate_ 0.0 $loss_module ranvar [new RandomVariable/Uniform]

[ns] Object Tracking With Wirelss Sensor Networks in NS2

2006-04-04 Thread Hadi JamaliRad
Hi all, I want to simulate a sensor network for example with 10 sesnors and an object passing between them, sensors should sense the object and track it and tell the base station, but i cant find any help file with examples of such simulations !!! how to simulate such networs in NS2 ?? if y

[ns] make: *** No rule to make target `tcl/lib/noah.tcl', needed by `gen/ns_tcl.cc'. Stop.

2006-04-04 Thread Qasim Raza Iqbal
Dear All I am trying to implement the Noah protocol. After following the instructions below ## Makefile.in add noah/noah.o \ to OBJ_CC and tcl/mobility/noah.tcl \ to NS_TCL_LIB noah/noah.{h,cc}add noah.h and noah.cc to a new subdirectory noah/ tcl/mobility/noah.tcl

Re: [ns] compile ns-allinone-2.29.2 error on fedora core 5

2006-04-04 Thread Daniel Mahrenholz
landrew126 schrieb: > Hi,everybody I think I must send this letter again,for I didn't post the > errormessage to you. The following is the error message I got when > complingns-2.29: > g++ -c -Wall -DTCP_DELAY_BIND_ALL -DNO_TK -DTCLCL_CLASSINSTVAR-DNDEBUG > -DLINUX_TCP_HEADER -DUSE_SHM -DHAVE

[ns] installation problem in ns2.29 ......... can somebody please help

2006-04-04 Thread Pranay Prateek
hey prashant, i also get some same dynamic loading error when i try to install ns2.29 from its allinone package in my debian box. is this a bug please help me out if you hav found a solution ,i am really stuck. my error is as follows i wanted to install it on my debian 2.6.12-1-686-smp

[ns] compile ns-allinone-2.29.2 error on fedora core 5

2006-04-04 Thread landrew126
Hi,everybody I think I must send this letter again,for I didn't post the error message to you. The following is the error message I got when compling ns-2.29: g++ -c -Wall -DTCP_DELAY_BIND_ALL -DNO_TK -DTCLCL_CLASSINSTVAR -DNDEBUG -DLINUX_TCP_HEADER -DUSE_SHM -DHAVE_LIBTCLCL -DHAVE_TCLCL_H -D

[ns] more then one CBR connection in a large network

2006-04-04 Thread Semih DOKURER
Hi; I have created 20 CBR connections over UDP of 50 wireless nodes using for loop in TCL. The code is compiled but when the NAM run it, I saw that connections doesn't work as I programmed. Its trace file proves it. For example, one of the connections, even tough I took out the forwarded packe

Re: [ns] how to obtain current virtual time in ns2.29

2006-04-04 Thread Daniele
On 4/3/06, BENMESSAOUD ASMA <[EMAIL PROTECTED]> wrote: > > Hi every body , > > i want to calculate a current virtual time in ns-2.29 . i already used "now" > but the values which are returned are different about the values of time > which we find in file trace for example . and me , search a funct

Re: [ns] energy model in ns

2006-04-04 Thread Qasim Raza Iqbal
Hi Amrutha At the moment the sleep cycle is only implemented in SMAC protocol used in wireless sensor networks. The 802.11 or any other protocol do not have sleep cycle (anyone correct me if I am wrong). also the energy is decreased for units/second. e.g if your transmit energy is set to 5, then

[ns] very urgent!!!!!!!!!!!!!!!!!!!!!--------help me

2006-04-04 Thread maha lingam
hello friends, i am currently working on a project in ns2. while executing my tcl script i get the following error MAC CACHE_ ARRAY OUT OF RANGE (SRC 50,DEST 0, SIZE 50). clarify me on this issue with expectations mahalingam

[ns] 2.1b7a installing problem

2006-04-04 Thread lewapryb
Hi everyone! I tried to install ns 2.1b7a on Fedora 4. I still got the same problem: tclcl-mappings.h: In static member function ?static int TclObjectHelper::dispatch_(void*, Tcl_Interp*, int, char**)?: tclcl-mappings.h:51: error: incomplete type ?Tcl? used in nested name specifier tclcl-mappings

[ns] Even seqno in ns-2

2006-04-04 Thread Vinod
hi, can any one tell me why is the seqno always made even in the ns-2 implementation of aodv? or have i unstood it wrongly? thanx, vinod -- Vinod Kone, Btech,Computer Science, VIII sem, Room 177,Kapili, IIT Guwahati.

[ns] compile ns-allinone-2.29.2 on fedora core 5 got error

2006-04-04 Thread landrew126
Hi,everyone! I compile ns-allinone-2.29.2 on fedora core 5,and I got a lot of errors. does anybody compile at this platform successfully?

[ns] setup sctp multihome node

2006-04-04 Thread Phi Hung Hoang
Dear all! I setup multihome nodes as discriptions in ns by manual, but it does not automatically change the path when one of its path broken, so i have to change the path by command "set_primary_destination". Any one know how and why, please tell me know? Thank. Best regards.

[ns] FW: FSO on ns-2

2006-04-04 Thread Jayasinghe, Sana
Please respond to [EMAIL PROTECTED] Thanks > __ > From: Jayasinghe, Sana > Sent: Tuesday, 4 April 2006 4:48 PM > To: 'ns-users@isi.edu' > Subject: Sec: U FSO on ns-2 > > Hi > > I want to develop a Free Space Optics system on ns-2.

[ns] new node creation at run time

2006-04-04 Thread narayanan ellapparajan
dear users, is there any possibility of creating a node during run time through procedure and link it to existing node. help me in this regard, thanking you in advance with regards, narayanan.e - Yahoo! Messenger with Voice. PC-to-

[ns] Urgent: LEACH installtion prob on solaris

2006-04-04 Thread Brajesh Gupta
Hi all, i m trying to install leach code on solaris. First i installed ns2.1b5alinone package. it get installed. i replaced ns2.1b5 folder with MIT_uAMPS project file. but when i tried to make that i got following erros. i m not able to figure it out. it's urgent. thx in advance. c++ -o ns \