All Questions
0
votes
0answers
5 views
R signal correlation: Identifying the relationship between signals
I have a dataset where temperature rise is a function of rising in r, t, y, u (e.g. axial force, acceleration and etc.).
Here I am interested to see the relationship between the rise in temperature ...
0
votes
0answers
9 views
impulse property - needed mathematical proof
Prove:
$$ \left. \int_{-\infty}^{\infty}\frac{df(t)}{dt}\phi(t)dt=\frac{-d\phi(t)}{dt}\right|_{t=0} $$
Can anybody do the proof for me? Or at-least how to proceed further?
Thanks in Advance.
0
votes
0answers
14 views
Audio files similarity check
i have big database of audio files, about 1-2 s long. different people say different words, but during process i done some duplicates whitch i have to find and remove (database is about 100000 sounds ...
0
votes
0answers
10 views
Proper way of representing Static, delta, delta delta in a plot
I am currently working on recreating the result of this
paper. The paper is about applying cnn in speech recognition,
in which cnn is used to for feature extraction, for which a proper way of ...
0
votes
1answer
10 views
Implementation of IIR Filter in dsPIC 33EP - Q15
I am implementing an IIR controller in dsPIC 33EP (16-bit, fixed-point, two's complement, wrap-around, 40-bit accumulator, 32-bit multiply, 12-bit ADC) and I am using cascaded, Direct Form I second ...
0
votes
0answers
5 views
how to compare a spoken word (speaker independent) to find the matched word? any suggestion
I read this answer in stackexchange by @pichenettes
my problem that I have some keywords (spoken words from different persons) for each class and I want to compare a single word to these keywords to ...
1
vote
0answers
14 views
Blind Source Separation of Real World Mixture
I have been toying with both non-negative matrix factorization (NMF), independent component analysis (ICA) and independent vector analysis (IVA) for separating speech mixtures. I'm trying to separate ...
0
votes
1answer
15 views
HRTF model implementation in matlab [on hold]
I have a 2 audio signals in .wav format. How can I combine these 2 signals using HRTF function in MATLAB to perform OPCA method for speech separation?
0
votes
1answer
25 views
Zero-phase vs Linear-phase vs Nonlinear-phase System
I don't understand what is the difference between these. I'm trying to figure out how to classify this system's phase response:
Would someone please tell me what it is and how you can tell?
0
votes
2answers
42 views
Fourier Transform of shifted Impulse
I'm new here and I hope you can help me.
I started studying the Fourier Transform now at University and I have a lot of doubts about this subject.
My teacher sent to us one list of exercises and I don'...
1
vote
2answers
73 views
Is this an infinite response or a finite response?
If you're given $h[n] = 1$ for every even number of $n$, otherwise it'll be 0. Is that considered an infinite response or a finite response and how do you know?
1
vote
1answer
42 views
Stability of a logarithmic function and system
A system such that
$$y[n] = \log_{10}(|x[n]|) $$
was given as a stable one. I am not able to understand it though. When $x[n] = 0$ (which is bounded), the output $y[n]$ tends to get unbounded. So ...
0
votes
1answer
33 views
conversion of 1d signal to 2d signal for CNN operation
I have a 1D signal data sampled at 25kHz and I want to modify in to 2D signal so as to modify it as the input to ConvolutionalNets as they work only on 2 dimensional data.
What are possible ways to ...
1
vote
3answers
73 views
What's the difference between a DSP and microcontroller?
What are the core attributes that make a DSP and microcontroller different from each other?
0
votes
0answers
29 views
