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  1. R

    Query Related to Flashing ....help me out

    Hi all, I have a small piece of assembly code, working fine with ADSP-2181 EZ-ICE. After building and executing this code in debug mode. I got .asm, .dxe and .doj files. I want to flash this piece of code using BDMA to external memory. Which of these files with extension .asm, .doj i have to...
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    Pls HelP Me.. ADSP 2181 Processor Arith Operation Query

    Hi all I am working with ADSP2181 processor. Here I am doing the subtraction of two 32bit values. Method 1: I have two inputs. Each is 32bits. Now I will subtract lsw1-lsw2 and msw1-msw2. Status of the arithmetic will be stored automatically in ASTAT register. Output of this 32bit subtraction...
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    Very Interesting----- ADSP 2181 (IO memory Interfacing )

    adsp-2181 Hi all.. I am currently working on ADSP 2181 Tool. My objective is to burn some data into ADSP 2181 IO(Input-Output) Memory which is of 2K memory size ... Since it is required to acess 1K continuous memory location. It is not useful to write 1k number of instructions ...
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    Regarding Floating & Fixed Point number in Matlab.......

    fixed point arithmetic matlab Hi all, i am working on control blocks to compute phase & freq response for PID Controller. Ihave some doubts... my target processsor is ADSP 2181 which uses 16 bit fixed point arithmetic(Q15 format).. Before doing i want to simulate the same in the matlab for both...
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    ADSP MAC Operation Query...

    Hi all, I am working on adsp 2181 processor which is a 16 bit fixed bit point processor, Now that to perform a MAC(mULTIPLY Accumlate Operation ) there are 4 diiferent type of modes. 1) Mulitply_Integer_Add_Integer(i.e. multiplying 2 operands in fixed integer And adding Result with another...
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    ONE query on PHASE RESPONSE.........

    Hi all, i m working on IIR filter by using BILINEAR TRASNSFORMATION method... Can anyone pls tell me the significance of phase/freq response in general...... significance in terms of what all innformation we can capture by seeing the phase response waveform..... And also coparision with...
  7. R

    About embedded matlab function block.............

    signal embedded matlab function I am trying to use "waveread" function inside the embedded matlab function(simulink block)..... i am getting some error as : "Error in reading waveread function" How to use waveread function inside the embedded matlab function(simulink)?
  8. R

    60 points .... for converting these matlab files 2 simulink

    Hi all .. I have 2 matlab(.m )files ... one is the main function and the second is the calling function.... the purpose of the algorithm in the matlab file is to the seperate out the mixed signals. the algoritm is called ICA(Independent Component Analysis).. If anyone have implemented this...
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    MATLAB 2 SIMULINK CONVERSION........................

    I am using matlab to code some algorithm, now my coding is over... I would like to implement it on DSP-Development board(FPGA)..... For that i need my matlab code(.m) to be converted to simulink (.mdl)..... can anyone who has worked on this ? pls help me in this regard... thanks regards...
  10. R

    How to convert Simulink model to form needed to dump the DSP builder code onto FPGA

    Any one working on the DSP Builder, I want to know the steps required to convert the "SIMULINK MODEL" into form required to dump the output of the dsp builder code onto FPGA... THANKS... REGARDS RAJHERE
  11. R

    filtering noise component from the signal

    Figure is the o/p of the processed signal in Freq domain.. I would like to remove the freq component @ 0.07 in the x-axis...pls tell me, in general to remove the procedure to remove the first freq component..... [url=http://images.elektroda.net/92_1204535444.jpg][/
  12. R

    matalb(.m) to simulink (.mdl) conversion...

    matlab .m to .mdl conversion I would like to know if one could convert a matlab (.m) file into an simulink file(.mdl) file. Plz help!!!!
  13. R

    About ICA (INDEPENDENT COMPONENT ANLAYSIS)

    Hi all, I m currently working on ICA(Independent Compponent Analysis) ...... I hope most of u had worked on ICA. I have choosen fixed point Algorithm for ICA to seperate out the 2 independent components from the mixture.. can anyone drop informatio aboout ICA who has worked before..? i need...
  14. R

    pls answer this query...

    hi all i m beginner in the dsp & matlab.. i have one query pls answer me I have signal say x(t), (voice or any other real time signal), y=wavread('x(t)') when the signal(.wav file) is read, it vil b stored in the variable y.. when the file is displayed for plotting . we have amp--> time...
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    Queries on DSP: gauss/normal distribution and central limit theorem

    hi all, i m currently doing one project on signal processing .. i have some queries on dsp pls solve them 1) It is stated that " In any distribution , random variables which are independent are uncorrelated but the vice-versa is not true i.e. the variables which tend to be uncorrelated may...
  16. R

    RADAR Signal important...............

    when the radar signal is transmited from the antenna .... the signal hits the target.. i want to know wat r the changes that can be seen in the signal... i.e its phase changes or freq changes or weather there there is attenuation in the signal.. or the amplitude gets reduces.... if the target is...
  17. R

    PLS HELP ME ...............

    Hi all, i m beginner to the DSP.. Whichi book is best to learn MATLAB..?
  18. R

    query on algorithm that eliminates noise from signal

    Hi, i m currently working on development of some Signal Processing Unit(SPU) . SPU recieves signal from electronics unit(EU).. In my case, the SPU (with certain specification like voltage range, pulse duration, tolerance of noise range...) is not accepting the signal from EU... SPU works...

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