Events and Discontinuities in ODE - how to? Dear all, I'm trying to simulate a systems where certain condition "trigger" different behaviour and before of making mistakes I'd like to know if you have advices on how to deal with such a situation: dydt=odefun(t,y) a=1; b=1; signal=sin(t)+1; threshold=1; dydt = a*(signal >= threshold) - b ; end This ... 11 Aug 2010 10:20
TCP/IP connection failure with Xpctarget 4.3(Matlab2010a dear. everyone! i upgrade matlab recentely........when i use TCP/IP connectioon for host-Target communcation! no matter the bootdisk is created with CDdisk or Floppy disk, and the target pc can be booted up seccessfully, but there is no commucation beweet host-target Pc, and when i ping to target pc in the dos shell, ... 10 Aug 2010 08:00
about RTW and windows hello everybody! I`m now using RTW to control some motor via serial port, but when I build my mdl on my laptop(vista home basic sp1+matlab 2009a), it says:No rule to make target `sensor_testb.obj', needed by `../sensortest.rwd'. Stop. sensor_testb is the only C file in this mdl, and mex it is OK. when I move t... 11 Aug 2010 04:55
cell array operations I have a cell array where a specific data set is stored on each row. The first element of each row is an integer. I want to find all instances of the max integer value and delete all rows that do not contain the value as their first element. for example: mycell={21, anObject, anArray; 21, anObject, anArra... 10 Aug 2010 16:54
Loading data from sepecifi multiple CSV files? (wildcard) Hi, I would like to know how to load in data (just one column) from a bunch of .csv files. The files are in a format similar to this: 21-08-10_test_conditions_ROC1_rig.csv I want to be able to just pull out data from files with R0 (row zero) for example but I can't figure out how to use wildacrds in the filename ... 10 Aug 2010 09:05
QQ Plot: Changing Appearance How can I change the marker type/colour on a qqplot()? I have tried things like set(findobj(gca,'Type','patch'),'MarkerFaceColor','r','MarkerEdgeColor','r') to no avail. Any help would be much appreciated. Regards. ... 10 Aug 2010 09:05
Threading "Jan Simon" <matlab.THIS_YEAR(a)nMINUSsimon.de> wrote in message <i3ori2$jvg$1(a)fred.mathworks.com>... Dear Anders, 1) Collect an image from a camera. 2) Do some image processing. 3) Plot the results. Step (2) and (3) are quite slow compared to step (1) and it would be preferable to execut... 10 Aug 2010 11:20
16-QAM transmitter i have problem regarding QAM mapping i dont know after convolutional coding how could i mapp the number of bits???? i have tried simple qammod function but i got only two consellation points in the plot???? is there any other method without using qammod ?? through which i can implement the 16-QAM transmitter.... 10 Aug 2010 05:50
16-QAM transmitter i have problem regarding QAM mapping i dont know after convolutional coding how could i mapp the number of bits???? i have tried simple qammod function but i got only two consellation points in the plot???? is there any other method without using qammod ?? through which i can implement the 16-QAM transmitter. ... 10 Aug 2010 05:50
reformatting a textfile "kyle semno" <ravi_071(a)hotmail.com> wrote in message <i3qjoq$a3o$1(a)fred.mathworks.com>... Hello my friends, I am a new matlab user . I have a text file that looks like : 45,7,4,7,8,9,9,4,4,6,7,8,4,232,5,4,68,8,9,4 How can I re-format the text file to look like: 45,7,4,7... 10 Aug 2010 05:50 |