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Questions related to Signal Processing
I am using a 3 phase BLDC motor with current rating of 20 A and voltage rating of 18V. At the moment zero cross detection scheme has been employed in the floating phase for position detection of...
19 January 2019 7,372 3 View
I am taking temperature, pressure and humidity data from weather sensor want to predict the data by applying adaptive filter as predictor model using Least Mean Square (LMS) algorithm to...
13 January 2019 6,212 4 View
I have two sets of oscillator populations A and B with different frequencies and amplitudes; for instance population A has higher frequency and lower amplitude while population B has lower...
03 January 2019 7,985 6 View
I'm interested to find out the reason for increases of mainlobe's width and decreases of sidelobe's amplitude in windowing IIR filters with non-rectangular windows,like Bartlett,Hamming,... .
01 January 2019 5,830 8 View
We are planning a study in which we will explore the effects on the brain of a sensory-motor intervention which simulates the process of developmental sensory-motor learning. We plan to explore...
28 December 2018 7,128 1 View
I am very interested in studying signal processing, but I don't know which book would best suit my needs.
25 December 2018 8,508 3 View
I have the fundamental knowledge on optimization, but I wonder how to apply the optimization algorithm in signal processing such as filtering. For example, how to use optimization algorithm to...
11 December 2018 9,986 3 View
I have a dataset with accelerations and I am specifically looking at the x-axis data. I want to show how I can pre-process the data to remove background noise and only look at 'large' / 'medium'...
10 December 2018 8,965 9 View
State some applications where evolutionary optimization can be used for example 1. FIR Filter Design 2. IIR Filter Design
10 December 2018 8,832 3 View
In practice, the signal is usually time-varying,like s(t)=Aexp(iw(t)), where A is the amplitude and w(t) is the instantaneous phase. To calculate the Fourier transform of the signal s(t), we can...
09 December 2018 6,364 3 View
If yes, how can I do that in LabVIEW?
01 December 2018 4,270 3 View
I have a deep groove ball bearing (NSK make). I wish to introduce artificial faults in the outer race and inner race such that I can study their signal characteristics. I am facing two...
27 November 2018 3,284 3 View
When you look at a waveform and/or a seismograph you will see many oscillation on that. so identifying the waveform of an earthquake is a matter in signal processing. Then doing this job...
18 November 2018 2,758 11 View
We have multiple arrays of microphones, each array well seperated from others on the ground. Our task is to track an aircraft that happens to pass by. But the terrain is such that there is a lot...
16 November 2018 8,375 3 View
I have two speech signals coming from two different people. I want to find out whether or not both people are saying the same phrase. Is there anything that I can directly measure between the two...
04 November 2018 3,192 4 View
I have some information but i do not know whether it is true or not . the complex numbers used in calculating the spread of germs in census of population in complex integrals in engineering...
30 October 2018 6,277 3 View
Sometimes, the nature of the tasks is such that, it doesn't allow us to take more than one trials e.g. we may be interested in way of response when a stimuli appears for the first time to a...
22 October 2018 4,567 6 View
When we face with a large database of continuous waveform, we have to use the necessary algorithms for extracting events automatically.
21 October 2018 5,059 15 View
If yes how it is done? and what details we can obtain using this method?
19 October 2018 9,605 3 View
I got a short pulse signal , which mean it has a very broad spectrum. While a noise component with a single certain frequency right exists within the signal in frequency domain. In short,...
02 October 2018 6,773 12 View
I am having a received low SNR signal. It can contain upto 3 sources of signal, each of which has a different dominant frequency (say 1GHz for source 1, 1.5 GHz for source 2, 2 GHz for source 3)....
29 September 2018 1,971 11 View
Most of researchers are using fMRI for analyzing dynamic functional connectivity networks, I want to know if it is possible to use EEG as well and if so, what s the advantageous and...
12 September 2018 2,538 4 View
I am looking for a method to choose the minimum number of sampling points N of a function f(t) over a time interval [0, T] to be sure to correctly estimate with a discrete Fourier transform the...
27 August 2018 1,673 11 View
ICG offline signal from internet sources for signal processing
02 August 2018 4,329 1 View