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Multiple Maxima

Started by atran jout in Matlab DSP19 years ago 2 replies

Dear All, I have a problem in implementing a simulink program that detects Multiple max/min of a data vector. I will...

Dear All, I have a problem in implementing a simulink program that detects Multiple max/min of a data vector. I will appreciate any help. thanks in advance __________________________________


amplitude detection

Started by hotsnail373 in Matlab DSP21 years ago 1 reply

Hi all, I have a really simple question. How do I get the value of the amplitude of an input signal using simulink? Any help...

Hi all, I have a really simple question. How do I get the value of the amplitude of an input signal using simulink? Any help will be greatly appreciated. Thanks.


DERIVATE

Started by raffaelemalutta in Matlab DSP22 years ago 1 reply

Hallo evedybody. I'm working with Simulink (discrete time) and I've to derivate a noisy signal. What is the best way to do...

Hallo evedybody. I'm working with Simulink (discrete time) and I've to derivate a noisy signal. What is the best way to do this? Anyone could suggest me a proper choise for cefficients of a derivative filter? (for example: [z(n) + 3z(n-1) -3z(n-2) -z(


FIFO

Started by Sanjay in Matlab DSP20 years ago

Hi, I'm looking for FIFO designed in m file? I can't use queue Block available in Simulink. Did any one of u have FIFO...

Hi, I'm looking for FIFO designed in m file? I can't use queue Block available in Simulink. Did any one of u have FIFO written in matlab script. Pls. send it to me immediately if u have it. Thanks for help in advance. Sanjay


automate simulations

Started by Sergio Dominguez in Matlab DSP21 years ago 1 reply

hi all! I guess this must be something pretty common, but I cannot find it in the manual! I have a model in simulink and I'd...

hi all! I guess this must be something pretty common, but I cannot find it in the manual! I have a model in simulink and I'd like to run several experiments changing parameters, and to store some variables in files with incremental names according to te number of the simulatio


c function for rtw

Started by Hany Ferdinando in Matlab DSP23 years ago 1 reply

dear all, I would like to use several function in c for RTW, e.g. ssSetInputPortDirectFeedThrough. But I cannot compile it with...

dear all, I would like to use several function in c for RTW, e.g. ssSetInputPortDirectFeedThrough. But I cannot compile it with mex. Does anyone have idea for this problems? I would like to access hardware from simulink. I need information about how to build the s


Model to VHD !

Started by Ahmed El-Saied in Matlab DSP19 years ago

Hi All, I need to make a DSP Model on Simulink & convert it to .vhd file that can be read my the Max Plus Program . I heard...

Hi All, I need to make a DSP Model on Simulink & convert it to .vhd file that can be read my the Max Plus Program . I heard that it is possible . is it right? - How can it be done? Thanks in Advance. *************************


GMSK Simulation

Started by Sonali Agrawal in Matlab DSP16 years ago

Hello, I am trying to simulate GMSK in matlab simulink environment. I have made the complete model for AWGN channel. But it is working...

Hello, I am trying to simulate GMSK in matlab simulink environment. I have made the complete model for AWGN channel. But it is working without noise and not giving the expected performance with Noise.. Has anybody worked on it. If anybody can help me , please reply back. Thanks in advance, Sonali


Question about Simulink

Started by in Matlab DSP16 years ago

Hello everyone, I'm now buiding a error control system,and the error probability was gaven by commond window,where i wrote : clear...

Hello everyone, I'm now buiding a error control system,and the error probability was gaven by commond window,where i wrote : clear all; close all; er=0:0.01:0.05; Er=[er;er;er;er;er;er;er]; for n=1:length(er) errB=Er(:,n); simout('linearsqeX') s1(n)=[mean(s)]; EN(n)=[er(n)]; end when i debug it ,the result is : Warning: The model 'linearsqeX' does not...


Passing parameters to masked block (Very Urgent)

Started by vd.a...@yahoo.co.in in Matlab DSP17 years ago

Hi everybody, How to pass parameters to Masked Blocks (Simulink) from Matlab GUI. Plz anybody respond for this... it is very...

Hi everybody, How to pass parameters to Masked Blocks (Simulink) from Matlab GUI. Plz anybody respond for this... it is very urgent. Thanks always, Ashwini


H.264 Encoder

Started by khalid latif in Matlab DSP16 years ago

Hi, Does any one have the H.264 model in Simulink? I studied the Video Compression demo model available with Video and Image...

Hi, Does any one have the H.264 model in Simulink? I studied the Video Compression demo model available with Video and Image Processing blockset but its a little bit different. regards, Khalid Latif


decimation filter for sigma-delta

Started by Pavel Yermolenko in Matlab DSP23 years ago

Hello I will be grateful to anyone who could help me to resolve the problem concerned sample rate conversion. I have tried to...

Hello I will be grateful to anyone who could help me to resolve the problem concerned sample rate conversion. I have tried to simulate in Simulink famous Hogenauer structure: integrator ? downsample ? differentiator. But the results of simulations are different from ones of cl


How to use of rmi('cat')?

Started by Karve, Ajit in Matlab DSP18 years ago

Hello, I'm trying to programmatically link a requirement to object in Simulink model. I came across a function rmi('cat')...

Hello, I'm trying to programmatically link a requirement to object in Simulink model. I came across a function rmi('cat') but its saying, invalid number of parameters. Does anyone know how to call this? Thanks, Ajit


fourier transform

Started by michael melek in Matlab DSP23 years ago

hi how can i get a fourier transform for a signal in simulink 2.. i tried spectrum analyzer but i couldn't connect it. thanks ...

hi how can i get a fourier transform for a signal in simulink 2.. i tried spectrum analyzer but i couldn't connect it. thanks


Info reqd

Started by subroo13 in Matlab DSP22 years ago 2 replies

Hi I need the info for the best place to purchase MATLAB/SIMULINK software for students. I am in the Utah State university doing...

Hi I need the info for the best place to purchase MATLAB/SIMULINK software for students. I am in the Utah State university doing my masters in Mech engg. Thank you. Subu


DSP code

Started by devu goyal in Matlab DSP18 years ago

Hi all, I have a doubt that whether we can generate ADMC-401 DSP code form MATLAB simulink model or not. and if yes then wat...

Hi all, I have a doubt that whether we can generate ADMC-401 DSP code form MATLAB simulink model or not. and if yes then wat interfacing is required and wat is the procedure. Plz reply as soon as possible........... Byee


fault current measurements in AC power system using MATLAB

Started by Loecy ana in Matlab DSP17 years ago

Has anyone had any experience/success doing AC power systems short circuit analysis (fault simulation) using MATLAB/Simulink? Please send me...

Has anyone had any experience/success doing AC power systems short circuit analysis (fault simulation) using MATLAB/Simulink? Please send me any pointers, experiences, etc. Thanks.....


creating user defined blocks in simulink

Started by shammashahbaz in Matlab DSP17 years ago

hi all i want to create a block that would generate a hermite pulse of order 2 for UWB communication ......the general equation for a...

hi all i want to create a block that would generate a hermite pulse of order 2 for UWB communication ......the general equation for a hermite pulse is h(t)=k*t/tow *exp((-t^2)/(4*tow*t)) how can i do it thanx


QAM demapper

Started by r_i_k_k_a_r_d_o in Matlab DSP17 years ago 1 reply

Hi, is there anyone who can explain me how does it work the QAM demapper in the DVB demo of Simulink? Can you please give hints on how create a...

Hi, is there anyone who can explain me how does it work the QAM demapper in the DVB demo of Simulink? Can you please give hints on how create a demapper for 16 QAM and QPSK? Thanks a lot. Riccardo Calonaci


Newbie to OFDM

Started by Rohith Ramnath in Matlab DSP16 years ago 1 reply

Hello Everyone, I started working recently on OFDM. I am trying to use simulink to build a simple system with four sub-carriers. However, I...

Hello Everyone, I started working recently on OFDM. I am trying to use simulink to build a simple system with four sub-carriers. However, I am unable to comprehend the results I am getting. Here is what I am doing: 1. I am using a Bernoulli Binary data Generator 2. It's output is QPSK modulated. 3. After separating the real and complex parts I concatenate the matrix and zero pad it to...