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Recent content by chetu

  1. C

    need matlab code for channel estimation in ofdm

    Re: need matlab code for channel estimation in ofdm u can use the Least-mean squares (LS) or Linear Minimum Mean algoritham.. i think LS is easy.. u can browse for these algorithams
  2. C

    altera megacore filter functions

    can anybody help me how to design band pass filter from altera megacore fnction. I have gone through altera filter pdf but didn't understand how to calculate the filter coefficients from matlab?
  3. C

    Symbol shaping filter at transmitter

    I want to design symbol sahping filter for transmitter output for the spectrum mask. we can achive using raised cosine filter is .i know the matlab function but how to calculate role off factor?
  4. C

    i can't made viterbi programm used matlab

    Re: viterbi decoder programm i didn't undersytand u r question.. try with inbuilt function in matla "vitdec"
  5. C

    a GUI question - how to add 3rd edit box ?

    Re: a GUI question You didn't tell ur problem correctly.. can u explain properly so that i may help u
  6. C

    how can i use vhdl(-ams) results in MATLAB???

    i didn't get u r question.. u mean using vhdl results u want to run matlab?i think linking model sim from matlab .. run modelsim from matlab and try..
  7. C

    pharsing text in Matlab - textread fget

    Re: Matlab textread u need only numbers or both? i think u can try with "fgetl" function from matlab it will read the entire line .. then u can modify however u want..
  8. C

    Locking Buttons in Matlab's GUI

    Locking GUI in Matlab I am running programm by selecting the push buttons from GUI in matlab. But my program is taking some time to execute the program(half an hr) mean while if i press the push butoons on GUI it will start running from begining.So once push button is selected i need to lock...
  9. C

    Looking for documents about 64 QAM mapping and demapping

    any body know about 64 QAM maping and demaping. (constallation) please provide me related documents.
  10. C

    running quartus from matlab

    Any body knows running quartus from matlab.. i mean set of command or procedures.?? plese share ur knowledge
  11. C

    Tcl error - extra characters after close-quote

    Re: Tcl error Ya .. its wrking and returning expected value.. but can u tell me wht is the err in my code?
  12. C

    Tcl error - extra characters after close-quote

    Re: Tcl error I am using modelsim.. i need to exicute that in modelsim itself. i tried but its giving the same error..the way i am calling procedure is correct? any other method ?
  13. C

    Tcl error - extra characters after close-quote

    Tcl error Can u tel me what is this error in the following program.. proc option_read { option } { set fileid [open "inp.txt",r]; while { [eof $fileid] != 1 } { gets $fileid line; set firstline [lindex $line 0]; if {$firstline == $option } {...
  14. C

    Viterbi programming - need general idea on how to program

    Re: Viterbi programming U can use the inbuilt function "vitdec" for viterbi decoding,, see the help in matlab for furthr information
  15. C

    Need information about wireless HD

    wireless hdtv 2009 Can anybody send to me wireless HD documents,specifications?(other than the wireless HD information provided on www.wireless HD. org) thanks
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