[ns] maintaining the throughput between two nodes

Il in both cases ia around 1024 bytes. Is it beacues of cbr packet size. Also if i want to keep the throughput between two nodes as 500Kbps, 1000Kbps, 1500Kbps and finally as 2000Kbps what parameters should i look for? Neeraj Gupta

[ns] default values of mac 802_11 thresholds

550m. Neeraj Gupta

[ns] cbr flow synchronization

Hi I have not been able to understand what does we mean by synchronization of cbr flow and why does it happen. Any Comments. Neeraj Gupta

[ns] find the idle time of node

Hi In mac802.11 one of the state the system can enter is idle state. We have a three variable rx_state_ , tx_state and nav_. Can anybody tell how can we calculate the the idle time before the station enters either in transmit or receive mode. Neeraj Neeraj Gupta

[ns] Invitation to connect on LinkedIn

LinkedIn Neeraj Gupta requested to add you as a connection on LinkedIn: -- Rishabh, I'd like to add you to my professional network on LinkedIn. - Neeraj Accept invitation from Neeraj Gupta http://www.linkedin.com/e/f23qyv-gijvkt

[ns] plotting xgraph with various shapes

Hi I am using ns-allin-one 2.30 i need to plot the multiple graph (using xgraph)with different shapes. kindly help Neeraj

[ns] tx range and adding neighbors

Hi all can anyone provide me the input for adding the neighbors falling in transmission range of the node. i have been searching for long but no relipes. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] how to trace user defined variable

the said operation. i tried to bind both the function and variable but i am in fix how to call the function so that i can trace the value of abe. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] finding the value of the backoff

Hi all I need to find the backoff value of the node in order to calculate the available bandwidth. The question at any instant how can i get the value of the backoff timer Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] export the values

acknowledged or nor . Kindly help i am stuck kindly help. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] record the nav

available bandwidth. if the session is success then recoed the nav or otherwise change the nav value by tdata+difs time. kindly help as it is urgent for my thesis work. thanxs Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] read the lo g file in mac802_11

hi all in mac802_11 layer we maintain the mac_log where are this log file and how can i access these files. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] how to add neighbors

include th energy model in the script. i gone through ns-2 documentation. but i not sure which energy model i need to include since it's default value is none. kind treat this mail as urgent as my future work depends on the above problem. Neeraj Gupta Assistant Professor HOD, CSE & IT D

[ns] mobile nodes

default the netif_ -> nodes()-> energymodel() is returning 0. and the netif_->node()-> adaptivefidelity() is giving segemntation fault. what can be possible reasons. i need your help ugently. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] qos in manets using bandwidth as parameter

hi all i am doing research work in qos in manets using bandwidth as parameter. do i have have to work in link layer or network layer. does i need to be protocol specific. actually i have gone through certain papers ut i totla confussed kindly help me. Neeraj Gupta Assistant Professor HOD

[ns] explanation of the line

hi all any anybody explain what the following is doing netif_->node()->energy_model()->add_neighbor(src); the above line is in 802_11.cc file. where it is storing the neighbors.where is energy_model() function in the ns-2.30 Neeraj Gupta Assistant Professor HOD, CSE &

[ns] neighbor list

segmentation fault. the function is compiled successfully. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] using the variables

hi there is a variable nsaddr_t index in the aodv.h i suppose this soters the index of the node during its creation time. how can i use the variable in mac802_11.cc Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] index of the node

need to include in order to find the same Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] error in the code

’ in program make: *** [aodv/aodv.o] Error 1 can you tell me what does the above error statement means Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] error in the code

, I am using the function when original source node receives route reply message (RREP). void AODV:: recvReply(Packet *p) { ... if (ih->daddr() == index) { rt_print(index) ; ... } after ame i got following error rt->rt_lin.le_next not a valid field. can anybody help me t

[ns] address to mobile nodes

Hello all how can i assign the address like 90.X.X.X to the mobile nodes. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] certain questions

aking to find whether the transmission is successful or not. It will niece of you if you can kindly sent me the code or explanation to above question at the earliest. Since i am taking your paper as a base for my research and need to sent in the progress report to mu guide. Neeraj Gupta Indi

[ns] where to create routing buffer

. Also how can i calculate the neighbors of the node and know which of them is transmitting or not. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] carrier sense

n nav for my work.how can i access the nav table. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] IPaddress in node

Hello I am simulating adhoc wireless scenario i just want to know how can we give the IP addresses to the nodes and then during the simulation if one node is transmitting the how can other nodes can store in the IP address and nav value in its internal table. Neeraj Gupta Assistant

[ns] accessing vaiable of c++

hi all how can i access the variable in c++ in tcl script. Also if change the code in c++ to print the value of variable where that value will be printed. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] access NAv

  hi all how can i access the NAV of the nodes in 802.11 and the calculate the idle time (or busy time). Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] ip layer and NAV

  where can i modify the code of ip layer to claculate the bandwidth and acess the NAV. Neeraj Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] how to access NAV of nodes

  hi all how can we access the NAv of the nodes in the end-to-end path. Also can we access the Duration/ID field in MAC frame header. any help will be of great use Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] only cbrgen.tcl

scenario file by setdest with speed as zero or i mean iw ant tio generate the static topology of 50 nodes will it work or should i go my different method. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] setdest not working

  hi all i am trying to genetrate the senario file using setdest but it is giving the error that asset(speed !=0) not meet. can you tell me the problem Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] packet dispersion method

how many methods are available for estimating the available method. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] parameters in 802.11b

  hi all how can i get different values like sifs, cwnd and others in ns-2 through otcl code . what are the available tools for inding available bandiwth in ns-2 foe wireless scenario. Neeraj Gupta Assistant Professor HOD, CSE & IT Department Hindu College of Engineering Sonepat

[ns] available bandwidth

  hi all is there any relationship between the throughput and bandwidth. also when we are communication using ad hoc network are we using analog or digital techniques. in most of the research paper are we using the DSSS or some other techniques. what are the available methods for claculating

[ns] calculate the threshold values.

  hi all after going through the ns-1 documentation it is very clear that we can calculate the RXThresh_ value. but how can be can calculate the CShresh_ and CPThresh_ values.also the threshold model have certain default values this means the values of all three threshold will change.how can

[ns] code for bandwidth estimation

hi all i am woking on the qos in ad hoc wireless sytem. my problem is if i want to know thw avvailable bandwidth in the system the where should i code ie in link layer or in the mac layer. can anyone send me the code for estimating the bandwidth in ad hoc wireless sytem. Neeraj

[ns] estination of bandwidth

need to submit the progress report. thanks Neeraj Gupta

[ns] bandwidth estimation

hi all how do we calculate the bandwidth requirement of the application . also where in mac layer is bandwidth calculated , self and one hop neighbors. how can we manipulate the algorithm in ns . Neeraj Neeraj

[ns] communication range

hi all i read it ns_mannual that threshold.cc can be used to calculate the receving threshold in the network interface. my question is how to compile the program using gcc or make. neeraj

[ns] make failed

hi all i using ns-allinone-2.30. i trying to run a example from the tutorial "NS by Examples" where variables in c++ are binded to otcl. i written the code . the tutorial ask to add the object file (ex-linkage.o in my case) at the end of the object file list inMake file located in ns-2.30

[ns] make failed

hi all this in response to my earlier mail when i tried to use the make command after adding ex-linkage.o file in Makefile under ns-2.30 directory i recieve the following error make:311: *** commands commence before first target. stop. any help is appreciated neeraj

[ns] binding the variable in ns2

hi all i am a nascent user of ns2. itried one example from tutorial "NS by example" the code is written below // Jae Chung 7-13-99 // Example of a aimple and dull Agent that // illustrates the use of OTcl linkages //code is ex-linkage.cc #include #include #include "agent.h" class MyAgent

[ns] help configure

hi all i was installing tk8.4.14.i had already installed tcl8.4.14. while installing i used the following commands ./configure --disable-load --with-tcl=../../tcl8.4.14/unix make while i run the make at the end i recevie following error: {standard input}: Assembler messages: {standard