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Questions related to Signal Processing
The problem: We have a digital signal sampled with 600 sample/sec, now we want to decimate the signal to lower sample rates, for example 200, 100, and 50 sample/sec for seismic applications), so...
04 July 2018 9,605 7 View
I am going to create phase-randomized surrogated time series [they can be generated by randomizing the phases of the Fourier transformed components of the original time series between 0-2pi] for...
08 May 2018 1,340 4 View
I want to implement Deep Retinal Convolution Neural Network for Speech Emotion Recognition given in this paper https://arxiv.org/ftp/arxiv/papers/1707/1707.09917.pdf. The authors of this paper...
25 March 2018 575 4 View
i will work by EEG signal for diagnosis epilepsy disease and for it i need to collect EEG signal data base.please help me anyone that work in this field recently. thankyou
17 March 2018 6,919 3 View
The task of a medical engineer is to develop community health. The development of community health requires knowing the challenges ahead. Challenges that matter more and more to humans. So these...
15 March 2018 3,206 4 View
I perform comparison tests of the levels measured between these 2 devices, in particular the maximum level observed in an acoustic image and the level measured by a sound level meter at the same...
06 March 2018 2,638 2 View
I think , If we were able to model one’s dream we could have informed that person about his future . This is possible by comparing EEG signals of the slept person while dreaming and those modeled...
02 March 2018 9,570 2 View
The Nyquist-Shannon theorem provides an upper bound for the sampling period when designing a Kalman filter. Leaving apart the computational cost, are there any other reasons, e.g., noise-related...
31 January 2018 243 3 View
Hi, I am working on signal processing related to median Nerve and I need to know the number of motor neurons present in the median nerve. Thank you
12 January 2018 686 1 View
Hi everyone I am studying some papers in speech recognition by using CNN. If any know how to give speech signal into CNN?
07 December 2017 5,609 4 View
Hi, I have to simulate the performance of a multi-cell massive MIMO system for both the conventional and Pilot reuse 3. Does someone have some GitHub link, I will be really thankful! Kind regards,
29 November 2017 9,211 4 View
Hi, what are the various methods used in the analysis of EEG signals, apart from signal processing.
20 November 2017 5,282 3 View
Lock-In is a sophisticated technique to distil signals from a noisy measurement by modulation of the signal and correlation to the modulation. Yet, I am having problems in understanding the...
12 November 2017 4,914 0 View
I doing signal processing and classification. May i know if i have 4 input signal, if there i combine 4 signal in one? or i need used something like ICA? or i add all 4 signal together before...
10 October 2017 4,536 9 View
I want to obtain a matrix C in matlab which is the n-by-n DCT (discrete curvelet transform) matrix such that for a given set of signals X and given set of coefficients A (I supposedly think which...
03 October 2017 3,695 3 View
Ghost script for MATLAB work by Seislab, but this function(s_ghost_response) is not available. Can anyone help me please?
28 September 2017 737 2 View
I am doing signal processing, but a lot of previous only show the work done on image processing for CNN. If i want to apply CNN to signal in matlab, what should i do?
13 September 2017 6,599 4 View
I am looking for information related to different methods to estimate the activation of electromyographic activity using surface electromyography. I have found some things in the literature but I...
12 September 2017 8,021 3 View
I am beginning to work on compressive sensing. Can anyone suggest me any new areas that I should explore for better understanding and further research?
11 September 2017 4,964 3 View
Either sampling frequency or Actual Frequency range present in the signal
04 September 2017 8,575 4 View
I record the emg signal of 6 motion from 10 subjects. 2 channel had been used in data acquisition and each motion is repeated for 10 times. For classification, is that mean i need to use all 10...
13 August 2017 2,671 3 View
Hi Everybody, Is anyone familiar with the term signal smoothing in IEEE 802.11n? What does it mean? How many signal smoothing techniques are there? \which one is used in 802.11n? If you can...
10 August 2017 6,994 2 View
I have data from an accelerator which is quiet noisy. The manufacturer states the noise spectral density as 45 micro g /(Hz)^0.5. How do I use this information to remove noise from the time...
27 July 2017 9,831 7 View
I need to develop an algorithm that will compare two signals (1 Reference Signal and other is measured signal values from sensor) and generate some metric(s) to describe changes between them. I am...
16 July 2017 8,520 8 View