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Questions related to Signal Process
The signals are processed and transferred to frequency domain (I have the spectral power ) . I would like to compare the signals of these 2 groups whether they behave differently, (the...
06 June 2017 3,153 1 View
I have raw EEG dataset in .mat files ( Matlab format). I need to perform band pass filtering on the data in the certain bands between 3Hz and 30 Hz. All the EEG recordings of this dataset are...
06 June 2017 8,735 10 View
I just came across a problem in power amplifier used in communication chain which exhibits nonlinearity due to memory effects.This can be nullified with a help of digital pre-distortion using...
05 May 2017 3,461 6 View
What are the Possible Research Directions in Biomedical Signal Processing specially in EEG, ECG or EMG Signals?
05 May 2017 3,981 2 View
Hi, I am going to build a binaural sound source localization system based on interaural time difference as cue. I still have not decided what microcontroller to use, can any one suggest me what...
04 April 2017 2,665 0 View
Coherent sampling is achieved by finding $M_cycles$ and $N_samples$ which satisfy the following equation. fin/fs = Mcycles / Nsamples where fin is the input frequency, fs is the sampling...
04 April 2017 5,816 1 View
I want to implement a EEG processor based upon ORICA(Online recursive independent component analysis) and for that i need to find eigen values and eigen vectors using angle CORDIC and vector...
03 March 2017 1,703 4 View
I want to use directed transfer function (DTF) to EEG data to do some causality analysis, and I am trying to know to effect of digital filtering on the data. Currently I am using EEGLAB 14.0. I...
03 March 2017 3,053 1 View
is there any relationships between the 'number of electrodes' and 'quality of analysis' in EEG signal processing ?
25 February 2017 3,534 3 View
In ERP/P300 signal analysis, xDAWN is well-known to find the spatial filter. I have read several reference papers about xDAWN, such as xDAWN Algorithm to Enhance Evoked Potentials: Application to...
02 February 2017 3,255 2 View
02 February 2017 9,812 3 View
I tried finding by checking correlation between two signals, but its not helping much is there any standard method to find match between two signals?
02 February 2017 5,447 13 View
For example if I perform a DFT on the function cos(6*pi*t) over the range t=0 to t=0.2 sec, with a sampling frequency of 1000Hz, the FFT in MATLAB results in a frequency of 5 Hz. This is due to...
02 February 2017 9,811 3 View
How to estimate the distance of multiple source (along with the AoA) in Esprit algorithm from a received signal?
02 February 2017 9,261 0 View
Hi Friends, I have a signal data with real type, and want to Fourier transform it into the spectrum. To do this I use discrete fourier transform (dft) and discrete cosine transform (dct),...
02 February 2017 3,647 6 View
I am facing some difficulties in processing the multidimensional wavelet network. Is there an expert to discuss it ?
21 January 2017 1,027 3 View
I want to learn sparse signal processing from the basic for biomedical signal processing application. Can anyone please suggest me good reference, ebook or video lecture for understanding sparse...
01 January 2017 7,796 4 View
01 January 2017 9,919 6 View
I am currently working with an IMU and I need the sensor Error Model. The documentation provided only includes spectral densities in all the three exes for the following: misalignment,...
12 December 2016 3,330 5 View
I want to pursue my phd in brain signal processing. More specifically, I want to apply the machine learning algorithm in the signal processing of the brain signal.
12 December 2016 5,088 2 View
I want to import a ECG signal from MIT database in to XLINX using Verilog .
12 December 2016 8,705 2 View
Hello, I am working with chimeric antigen receptor and I know the difference in binding without MHC restriction for CARs and know the process of T cell activation and signaling process. But the...
11 November 2016 1,967 1 View
i want to know the interaction between the generating of SAW and the finger patterns and who to relate this to signal processing processes thanks in advance
11 November 2016 4,098 2 View
I'm learning Python and I wonder which libraries are good for signal processing?
28 October 2016 4,116 7 View