Ahmed Tawfeeq

Attivo dal 2011

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Professional Interests: signal processing

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Domanda

delay in digital filtering
Hi all.... I have an ECG signal need to be filtered with band pass filter, but the yielded signal after being filtered is flatte...

quasi 13 anni fa | 1 risposta | 0

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Domanda

coefficients update in lms algorithm
Hi all.... can any one help me understand the mechanism of coefficients update in least mean square algorithm LMS (adaptfilt.lms...

quasi 13 anni fa | 0 risposte | 0

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Domanda

reading edf/edf+ file
Hi all.... I have a physionet database file its name is: ecgca154.edf.qrs (this format is supposed to be edf)but I don't know ho...

circa 13 anni fa | 2 risposte | 0

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Domanda

reading edf file to workspace
Hi... how can I load and read edf file of physionet to matlab workspace?

circa 13 anni fa | 1 risposta | 0

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Domanda

for- loop code embedded in MATLAB Function Block shows and out of bounds error....
Hi all ... I have the following code embedded in matlab function block : function MQRS = MQRSGENERATOR(abd1) %#codegen ...

oltre 13 anni fa | 1 risposta | 0

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Domanda

How to avoid the fail of LMS adaptive filtering?
Hi every one .... I have a project that uses LMS adaptive filter to extract fetal ECG from an abdomen of a pregnant mother accor...

oltre 13 anni fa | 0 risposte | 0

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Domanda

reading data to matlab
Hi all... I want to read data file with an extension .dat from DAISY/SISTA and PHYSIONET ... I want to read them to MATLAB .......

oltre 13 anni fa | 1 risposta | 0

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Domanda

adaptive filtering by using uncorrelativity feature
Hi every body..... I have three signals , two of them are supposed to be correlated , while the the third is supposed to be unco...

oltre 13 anni fa | 2 risposte | 0

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Domanda

reading external data via mic
Hi...does simulink block FROM AUDIO DEVICE which reads data from computers microphone supports reading two blocks simultaneously...

oltre 13 anni fa | 1 risposta | 0

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Domanda

reading external data via com port or parallel port
Hi all....how can i read external data to matlab via serial port or parallel port? please help .

oltre 13 anni fa | 1 risposta | 0

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Domanda

reading external data via lan or usb or others
Hi everybody....I want to read outside world data by matlab , perhaps via LAN , USB, or anything else.How can I do that?

oltre 13 anni fa | 3 risposte | 0

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Domanda

xcorrelation of fully uncorrelated signals
Hi....I wonder if there are two exactly uncorrelated signals such that once input to XCORR block in matlab simulink the output w...

quasi 14 anni fa | 1 risposta | 0

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Domanda

audio interface
Hi...I want to receive an external data or signal via mic(From Audio) simulink block but the received signal is much lower in am...

quasi 14 anni fa | 0 risposte | 0

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Domanda

converting analog data by ADC block via mic
Hi every body... I need to read data via my computer's mic then convert the read data to digital form for processing... Is there...

quasi 14 anni fa | 0 risposte | 0

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Domanda

structure conversion
hi...how can I convert an array to structure? *MERGED from double post* [16 Mar 2012, 20:44 GMT - OK] hi...how can I conve...

quasi 14 anni fa | 1 risposta | 0

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Domanda

matlab interfacing
Hi...how can I read or write data from and to external device(via Lpt or USB) using matlab software?

quasi 14 anni fa | 1 risposta | 0

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Domanda

structure conversion
hi...how can I convert a structure produced from matlab simulink into another datatype(double for example)such that I can use it...

quasi 14 anni fa | 1 risposta | 0

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Domanda

varargin
what is varargin used for ?and how to use it? and can I change it to an ordinary input variable?

quasi 14 anni fa | 3 risposte | 1

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Domanda

datatypes supported by simulink
Hi everybody...I am a few steps away from fulfilling my design concerning calling functions to matlab function block....but I st...

quasi 14 anni fa | 1 risposta | 0

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Domanda

matlab simulink supported data types
Hi all...how can I test datatype of a matlab function? ...for example ,I want to know the datatype of the function adaptfilt.lms...

quasi 14 anni fa | 1 risposta | 0

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Domanda

implementing dot between functions
i have to call the function adaptfilt.lms to matlab function block , but I don't know how to implement the dot between adaptfilt...

quasi 14 anni fa | 1 risposta | 0

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Domanda

block encapsulation
how can i combine several matlab simulink blocks in a single block?

quasi 14 anni fa | 1 risposta | 0

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Domanda

calling a standalone function to matlab function block
hi....I wonder if anyone has an idea about how to call a standalone function (like filter function or any function else which is...

quasi 14 anni fa | 1 risposta | 0

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Domanda

matlab function
I want to embody a matlab function inside Matlab function block , matlab function of me output a matrix of numbers.I wounder if ...

quasi 14 anni fa | 1 risposta | 0

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Domanda

matlab simulink
how can I convert m-file to mdl-file (to simulink blocks)?

quasi 14 anni fa | 1 risposta | 0

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Domanda

adc block in simulink library
how can I use adc blocks in matlab simulink library? there is only output but i cant input a signal ....please help...thanks i...

circa 14 anni fa | 1 risposta | 0

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