scrambler and descrambler in MB-OFDM

Started by nhscor in Matlab DSP11 years ago

Hi, can anybody help me how to develop a code for the above subject? I know that scrambler is available in simulink blockset but can we extract...

Hi, can anybody help me how to develop a code for the above subject? I know that scrambler is available in simulink blockset but can we extract the code from there since I don't want to used simulink. please, really need your help, TQ. N'Na.


simulation using simulink for c6000

Started by c_19...@hotmail.com in Matlab DSP12 years ago

hi...! i'm new with dsp and simulink, so i'm asking for a help. i want to make a thesis about demodulate AM signal using DSP(in this...

hi...! i'm new with dsp and simulink, so i'm asking for a help. i want to make a thesis about demodulate AM signal using DSP(in this case c6000) but i don't have the DSP board so i just want to make a simulation using simulink. i don't understand how to use it. i'm using matlab v7. i don't know how to get the input, how to provide the output, and how to see the output signal. plea...


generating pn sequence

Started by rajiece_vec in Matlab DSP14 years ago

Hello everyone, I have a problem with the gold sequence generator present in communication blockset in matlab simulink.I am...

Hello everyone, I have a problem with the gold sequence generator present in communication blockset in matlab simulink.I am new to work with simulink.The given parameters are as follows. Preferred Polynomial[1] = [1 0 0 0 1 0 0 1] Initial states [1] = [0


HELP -- Reading data from IP address

Started by gdeivasi in Matlab DSP16 years ago

Hi all, I am trying to access data(getting input) from a socket address(IP + port) in to Simulink. I am totally clueless on how...

Hi all, I am trying to access data(getting input) from a socket address(IP + port) in to Simulink. I am totally clueless on how to do this using Simulink. Can anybody help me with this? Thanks, Giri.


Simulink question

Started by Premal Madhani in Matlab DSP14 years ago

Hello people, Is there a complex conjugate block in simulink? I know its easy to implement but if there is any functional...

Hello people, Is there a complex conjugate block in simulink? I know its easy to implement but if there is any functional block already existing. Please let me know. Thanks, Premal


passing parameters to simulink from base workspace

Started by Ashwini V in Matlab DSP12 years ago

Hello Everybody, I am trying to pass variables from Matlab base Workspace to Simulink Blocks, for that i am using assignin,...

Hello Everybody, I am trying to pass variables from Matlab base Workspace to Simulink Blocks, for that i am using assignin, evalin and sim commands. With all this i m able to pass variables to all the simulink blocks except signal builder. For the signal builder to update the signal for any change made in the base workspace, i need to go to Signal menu-> Customize S


Help in Simulink

Started by Hrishikesh Venkataraman in Matlab DSP16 years ago 4 replies

Hai, I have developed a Tx - Rx chain model in simulink in which i have used buffers, selectors and some Matlab Functions....

Hai, I have developed a Tx - Rx chain model in simulink in which i have used buffers, selectors and some Matlab Functions. Now while calculating the error rate between Tx data and the Rx data, how do i calculate the delay tht the Tx data needs to be g


ADC Block Simulink

Started by paragg_engg in Matlab DSP12 years ago

How to give input to ADC block in Matlab Simulink as there is only output terminal?

How to give input to ADC block in Matlab Simulink as there is only output terminal?


simulink, code composer, embedded matlab function, audio processing, C6711 DSK

Started by jakobashtar in Matlab DSP14 years ago

Hello everybody I plan to implement a noise suppression algorithm on C6711 DSK by translating/porting a simulink model into source code...

Hello everybody I plan to implement a noise suppression algorithm on C6711 DSK by translating/porting a simulink model into source code in Code Composer Studio. I have started out with a very simple model in Simulink (matlab v7), which you can see here: http://users.cybercity.d


Outputting a .wav file in Simulink

Started by baxter_rani in Matlab DSP13 years ago

Hey everyone, I am trying to convert a mono sound to a stereo sound using Simulink. At the initial stage, I am simply trying to take a mono...

Hey everyone, I am trying to convert a mono sound to a stereo sound using Simulink. At the initial stage, I am simply trying to take a mono sound (.wav file) and outputting it first in the left speaker (channel 1) and then in the right speaker (channel 2). I can do this in MATLAB, but I can't seem to get this in Simulink. So far, I've found the blocks "From .wav file" and "To .wav de...


Parameters in Simulink

Started by rohitspage in Matlab DSP15 years ago 1 reply

Hi! Folks If someone hs used Simulink, he/she would be aware of the parameters of the various blocks of the S-Blocks. For...

Hi! Folks If someone hs used Simulink, he/she would be aware of the parameters of the various blocks of the S-Blocks. For instance, a delay block. We can specify the number of time units by which the input sequence can be delayed. Now, what I can decipher from tho


simulink

Started by Michael Censlive in Matlab DSP16 years ago 1 reply

are there any books available that give a more detailed account of using simulink especially setting switches of the if ...else type...

are there any books available that give a more detailed account of using simulink especially setting switches of the if ...else type ? rgds michael M.CENSLIVE MIDDLESEX UNIVERSITY ENGINEERING SYSTEMS GROUP BOUNDS GREEN ROAD LONDON N11 2NQ ENGLAND p


Simulink to EzkitLite... Help needed

Started by jpgiusto in Matlab DSP17 years ago 1 reply

Hello people! I need some help from you: My name is Jean-Pierre Giusto and I'm from Chile. I'm working in a feedback...

Hello people! I need some help from you: My name is Jean-Pierre Giusto and I'm from Chile. I'm working in a feedback eliminator system based in a LMS algorithm. For this purpose, I have a model made with Simulink. First of all, if the system works with external si


Simulink XY graph, 2 pairs input ???

Started by Ridanto in Matlab DSP16 years ago

hi all, could anybody can modify the XY graph block in simulink to make it works with 2 pair of input, plotted together in...

hi all, could anybody can modify the XY graph block in simulink to make it works with 2 pair of input, plotted together in 1 graph. thanks Ridanto __________________________________


DSP code from MATLAB Simulink

Started by devu goyal in Matlab DSP13 years ago

Hi all, I hav a query that can we generate particular ADMC401 DSP code form MAtLAB simulink or not. If yes then wat is the procedure or...

Hi all, I hav a query that can we generate particular ADMC401 DSP code form MAtLAB simulink or not. If yes then wat is the procedure or where do i find bt that. Thanks&Regards Devendra Goyal IITD


Find delay, BPSK Simulink problem & QAM Simulink problem

Started by vcteo in Matlab DSP14 years ago

Q1: I'm simulation BPSK with Convolutional Encoding in Simulink. I use the Error Rate Calculation block to calculate the delay between...

Q1: I'm simulation BPSK with Convolutional Encoding in Simulink. I use the Error Rate Calculation block to calculate the delay between Tx and Rx. The error rate block contains a recieve delay parameter which has to be inserted with the value of the delay between its 2 inputs. I used the Find delay block to find the delay between Tx and Rx,


Simulink - Induction motor

Started by Carlos Silva in Matlab DSP11 years ago

Hello, My question is how can i simulate a induction motor and define the slip in simulink. I want to get it work in nominal condiction,...

Hello, My question is how can i simulate a induction motor and define the slip in simulink. I want to get it work in nominal condiction, including slip. Thank you for your atention Eduardo Silva


Simulink Problem.

Started by hamid sepehr in Matlab DSP18 years ago

Dear Friends I have a problem with Simulink , I have written some algorithems as S_function, when I run them , matlab return...

Dear Friends I have a problem with Simulink , I have written some algorithems as S_function, when I run them , matlab return the warning that an algebric loop exist in my model , one of my friend said that I should put unity delay for all the input vectors , by this way


Simulink Question

Started by Rich in Matlab DSP16 years ago 1 reply

In Simulink, I'm trying to convert a stream of data to a stream of vectors (frames). I know I can do this with the Buffer block, but...

In Simulink, I'm trying to convert a stream of data to a stream of vectors (frames). I know I can do this with the Buffer block, but I don't like the fact that one frame of all zeroes is created at the start of my vector stream. Can anybody clue me in to a conversion method th


1/3 FEC with Simulink

Started by mrizwanmustafa in Matlab DSP13 years ago

Hi I want to perform 1/3 FEC using simulink. It works as follows: it takes 3 bit block of data as input and uses majority logic on the...

Hi I want to perform 1/3 FEC using simulink. It works as follows: it takes 3 bit block of data as input and uses majority logic on the block and outputs the result. Input= 100 111 001 101 Output should be= 0 1 0 1 If anyone knows how to do this please let me know asap. Thanks in advance