Forums Search for: Simulink
Complex input to IFFT to generate real value signal
The statement in the subject is refering to Erich Cosby's tutorial for OFDM. I'm simulating OFDM in Simulink with the aim of later...
The statement in the subject is refering to Erich Cosby's tutorial for OFDM. I'm simulating OFDM in Simulink with the aim of later converting it for a DSP. I use BPSK before the OFDM operation. With BPSK, all my binary inputs would be converted to either 1 or -1 in the IQ spectrum. In Simulink, the outputs contain very small values for the ima
Inputs variables in simulink (workspace)
inHi When you are in simulink workspace,is there any way to be able to enter [t,u] signals inputs by a m.file? .I have only be...
Hi When you are in simulink workspace,is there any way to be able to enter [t,u] signals inputs by a m.file? .I have only be able to enter them by command line Saludos
adaptive noise cancelling with simulink
inHi, just wondering if anyone has simulink model of adaptive noise cancelling algorithm? I am doing some simulation and facing...
Hi, just wondering if anyone has simulink model of adaptive noise cancelling algorithm? I am doing some simulation and facing problem with it. need help. Thanks!
graphics in simulink
hi everybody, maybe i'm going to ask you a stupid question, but I need help on printing graphics in simulink. When I try to print a graphic I...
hi everybody, maybe i'm going to ask you a stupid question, but I need help on printing graphics in simulink. When I try to print a graphic I have taken with an scope, I get a graphic that is really hard to read because of the light color it uses for lines. I wanted to know if I could change any parameter in order to change the color or anything like that. I have also tried to use the sim...
Re: adaptive noise cancelling with simulink
Hi there. I'm trying to implement with LMS algorithm. But I can't make it work at the DSK 6713... Best regards, Pedro > > > >...
Hi there. I'm trying to implement with LMS algorithm. But I can't make it work at the DSK 6713... Best regards, Pedro > > > > With which algorithm? Could you specify your setup a bit more clearly? > I have a setup that i think you could use. > N > > --- In , "suc" wrote: > > Hi, just wondering if anyone has simulink model of adaptive noise > > cancellin
FM in matlab/simulink
Hi all, I've been trying to run an adjacent channel power ratio simulation in matlab simulink but have been running into problems. ...
Hi all, I've been trying to run an adjacent channel power ratio simulation in matlab simulink but have been running into problems. I'll just outline the parameters im using... modulation signal: 1kHz sine wave @ 57600Hz sample rate FM modulator passband block: 30kHz carrier @ 230400Hz sample rate (so I can see more of the spect
Simulink mapping
hi all iam doin a communications project on simulink i have to code a binary stream using doubinry line coding then add white...
hi all iam doin a communications project on simulink i have to code a binary stream using doubinry line coding then add white guassian noise then decode it and use some mapping window to check if the decoded signal is right or wrong ie if i sent 011011001 it will be line
simple ofdm simulation by Simulink
inhye there..i need help in doing simple ofdm in simulink. this model i refered from demo hiperlan2. the thing is, i can run the simulation with no...
hye there..i need help in doing simple ofdm in simulink. this model i refered from demo hiperlan2. the thing is, i can run the simulation with no errors warning. but in the end, my probability of error is still around 0.5 out of 1. anyone knows? here's my block sets of ofdm. http://www.4shared.com/file/44151590/4df6ea8e/simpleofdm1.html
calculating Eb/No in simulink
Hi, I'm trying to model a partial band jammer in simulink. For that i have used a Band stop filter (IIR elliptic), as a channel to attenuate...
Hi, I'm trying to model a partial band jammer in simulink. For that i have used a Band stop filter (IIR elliptic), as a channel to attenuate the signal for the frequency band being jammed. Now i'm trying to plot the BER vs Eb/No curve using BERTOOL, but i'm facing a problem regarding the calculation of Eb/No. Basically i wud like to calculate the Eb/No of a band stop filter (being used...
Unwrap phase without the use of DSP Blockset
Hi, i am currently working on a project using simulink to develop a bode plot generator. i would like help in creating an...
Hi, i am currently working on a project using simulink to develop a bode plot generator. i would like help in creating an unwrap function using simulink blocks without the use of the DSP blockset. i am unable to use the DSP blockset for some reasons.
8-PSK simulink simulation
Hi, I am simulating a 8-PSK modulation in simulink. I am working in base-band, for this reason I obtain a complex number like exp(i*pi/4*k), for...
Hi, I am simulating a 8-PSK modulation in simulink. I am working in base-band, for this reason I obtain a complex number like exp(i*pi/4*k), for each clock period. I want to Upsampling this complex signal, in order to limit the signal bandwith and after I want to filter it with an SRRC (suqre root raise cosin), before sending it in my channel. Well, my problem is that I get this error from ...
Calling a Simulink model from Fortran code
Is it possible to call a Simulink model from a Fortran code? If so, how? Where do I find an example? Thanx Kailash
Is it possible to call a Simulink model from a Fortran code? If so, how? Where do I find an example? Thanx Kailash
RTDX with C6711DSK target using Matlab
Does anyone have an example of RTDX with a C6711 DSK, using simulink to transfer data from a C program running on the target to...
Does anyone have an example of RTDX with a C6711 DSK, using simulink to transfer data from a C program running on the target to matlab ? I am specifically interested in the use of the To/From RTDX simulink blocks. Maurizio Gencarelli Royal Australian Air Force
transfer simulink model to .m file
indear all, I have a problem in making my .m file access simulink model. I have a model and I need some parameter read from that...
dear all, I have a problem in making my .m file access simulink model. I have a model and I need some parameter read from that model after finishing the simulation. I have tried to use get_param() to monitor its status. The objectives is when the status is 'stop', I will conti
Non-Linear function needed
I am trying to simulate a chomunnication scheme in simulink. I need to "construct" a non-linear function. I tryed the...
I am trying to simulate a chomunnication scheme in simulink. I need to "construct" a non-linear function. I tryed the function block from Simulink>function>Fcn but seems that it doesnt coorporate well with if-clauses! Using the Matlab help I found that ther
Zero padding problem in Simulink
I have some questions regarding implementing OFDM in Simulink... I'm using BPSK, thus my output after BPSK would be a complex number. ...
I have some questions regarding implementing OFDM in Simulink... I'm using BPSK, thus my output after BPSK would be a complex number. I've splited up the real (16 samples) and imag (16 samples) numbers into 2 matrices. I plan to use IFFT with 64 samples. Except for the DC (sample 1), Nyquist center frequency (sample 32) and the real (13~31) and i
Simulink>DSP Blockset
Hello!
There is this "Queue" block in Simulink
Hello!
There is this "Queue" block in Simulink
how to read wav file in simulink
inhi can anyone guide me for ... recording speech in matlab and used in simulink for filtering thanks in advance with...
hi can anyone guide me for ... recording speech in matlab and used in simulink for filtering thanks in advance with warm regards mahesh __________________________________________________
Query-SIMULINK NN AND GUI
Hello all If you use SIMULINK neural network control demos, you will find that when you are about to open the controller, a GUI window...
Hello all If you use SIMULINK neural network control demos, you will find that when you are about to open the controller, a GUI window opens giving you some options for plant identification, controller design ,etc. I cant find any link between this GUI and a kind of m-file responsible for doing the identification and other tasks. Anybody can help ? Thanks in advance ...
need help bandpass filter in simulink
Hi,I have a couple of questions see if anyone can help: There are about the simpowersystems of simulink. 1. I couldn't find the...
Hi,I have a couple of questions see if anyone can help: There are about the simpowersystems of simulink. 1. I couldn't find the block reference for "discrete 2nd-order variable-tuned fliter(BANDPASS FILTER)". in this block, there are two input-ports, F and in? what