Questions tagged [reference-request]
Asking for official sources, e.g. books, scientific articles or other similar literature that can be used to back up your statements or methods.
190 questions
0
votes
1
answer
59
views
Whats a good grad level audio DSP textbook?
Whats a good rigorous grad level textbook on DSP focused on audio/spectral analysis? Coming from a half proof based half applied math/physics background; have done several research projects where I ...
1
vote
1
answer
49
views
Reference: Band Limited Hilbert Space
I am studying the mathematical formulation of band-limited functions, specifically those whose Fourier transforms have compact support. I understand that these functions are closely tied to the Paley-...
- 11
3
votes
1
answer
62
views
Determination of signal amplitude distribution
For context, this figure from the reference Figure 1 of paper [1] shows, producing a signal amplitude probability generation.
When the distance $\Delta x$ is infinitely small, the probability
density ...
- 666
0
votes
0
answers
15
views
Looking for semi-advanced resources about video codecs
I'm looking for resources explaining the inner workings of any of the following video codecs: H264, H265, VP9, AV1, VVC.
I need something more detailed than the articles you can find by googling "...
- 1
0
votes
1
answer
71
views
Shannon Capacity Law Equation
Which one is the correct shanon capacity law equation?
Or :
Thank you for helping,
High schooler
- 3
0
votes
0
answers
31
views
Official document that describes implementation of frequency weighting curves
What would be the official document that describes the frequency response of A, B, C, D and K weightings and the allowed tolerance for these weightings? The document from IEC might have this ...
- 57
2
votes
2
answers
108
views
What are some good resources for learning Detection and Estimation theory?
I know about Vincent Poor's book but it is not the best of books to be honest. Are there other good resources such as online lectures or other books/notes that one might find useful? I mainly need ...
0
votes
1
answer
32
views
Second Order LCCDE - BOOK; trying to find out the name of the book
I have found the following part of a book:
https://web.eng.fiu.edu/ANDRIAN/EEL3135/second%20order%20LCCDE.pdf
I would like to find out the entire book.
Do you have any idea how this book is called?
- 105
2
votes
0
answers
27
views
Location and partition where template signals most differ for informed source separation
I state the problem in continuous time, yet of course it is discrete in practice, and time here stand for any ordinal axis (like frequency, scale). I observe a real signal $y$ which is supposed to be ...
- 32.3k
0
votes
0
answers
46
views
What does a graduate level course in Random Processes typically entail?
I have good familiarity with Random Processes due to the numerous Signal Processing and Communications courses I have taken, however, I will soon be taking a course solely on Random Processes. The ...
0
votes
0
answers
21
views
How can I create range-Doppler spectrograms from NEXRAD level3 data?
I would like to create range-Doppler spectrograms (Doppler velocity on x-axis, range on y-axis) using NEXRAD level 3 data, to create something like this (from this paper):
I have done image ...
- 1
4
votes
1
answer
89
views
What are some good questions for a graduate level signal processing course?
I am currently taking an graduate-level Advanced Signal Processing class and I have a midterm soon. However, the midterm is not only open-book but it is also open-internet and untimed. Now I have no ...
2
votes
0
answers
70
views
Decoding images from sounds in Voyager golden records
I'm interested in a side learning project in decoding the images recorded as sounds in Voyager's golden discs (https://voyager.jpl.nasa.gov/golden-record/). The instructions to be able to decode these ...
- 21
1
vote
0
answers
50
views
No prior research? What am I not understanding? Using deep learning to enhance videos by predicting the best filters or histogram transforms to apply
I would like to make a large set of videos more visually pleasing by adjusting colors, saturation, contrast, etc. However, the techniques that I can find online roughly fall into these two categories:
...
- 111
0
votes
1
answer
75
views
Pulse amplitude modulation
I am reading from the internet and my professor's course on PAM. This course is not well-organized, and I would like to ask for book recommendations. I know that this modulation is divided into two ...
- 73
0
votes
1
answer
91
views
What books describe convolutional neural networks for DSP?
(note: I read the site policy and meta questions about whether such a question is ok. I will be specific)
I am looking for books that specifically cover using convolutional neural networks (CNN) for ...
- 101
1
vote
2
answers
276
views
Looking for books
As a math student interested in signal processing, particularly with wavelets, I am seeking recommendations for introductory books on the topic.
My current knowledge is limited to Fourier transforms ...
- 41
3
votes
3
answers
287
views
Resource recommendations to learn audio processing
I'm looking for some good resources to learn audio processing for a machine learning task based on classification of users as either 'COVID-19 positive' or 'COVID-19 negative' based on their cough ...
- 33
3
votes
3
answers
408
views
Wavelet Coefficients Algorithm for Haar System
In my DSP class a few lectures ago my professor shared a basic algorithm with us for computing wavelet coefficients when the wavelet basis belong to the Haar system. He also shared a circuit with us ...
user64710
2
votes
3
answers
105
views
Unit impulse added to non-zero interval of a function - graphical representation?
Followup to this question, let the ramp be $r_0(t)$. We seek to plot $x(t) = r_0(t) + \delta(t + 1)$. Should it be as in left, right, or neither? Is there a convention?
Note, in either case we could ...
- 9,222
0
votes
0
answers
172
views
Derivation of the 4 types of real-valued linear-phase FIR filters
Is there any resource or literature where I can find derivations/proofs for all four linear phase filter types starting from an arbitrary real valued impulse response? I looked at some of the ...
user64710
5
votes
1
answer
113
views
Academic reference for a specific type of regularized inverse filtering
Let $y(t) = (h * x)(t) + n(t)$ be some observed signal where $h(t)$ is some filter / impulse response, $x(t)$ is some input signal we are interested in, and $n(t)$ is noise.
In order to recover $x$ ...
- 351
2
votes
0
answers
56
views
Global gain and frame gain in audio and speech processing
I'm wondering if there is a standard definition for global gain and frame gain in audio and speech processing. I found these terms together with an imprecise definition in a text about bandwidth ...
- 21
0
votes
0
answers
33
views
Finding keywords for my time series task
So I currently have a time series signals which I need to classify each point on each signal.
Points are taken as follow:
For a given timestamp. Make a measure
Each meassure can randomly come from a ...
0
votes
1
answer
100
views
Learning transceiver algorithms
I want to learn basic transceiver algorithms.
I already have a good grasp of the mathematics and statistics involved, so I am primarily interested in algorithms.
Any books or site recommendations, so ...
- 1
2
votes
1
answer
391
views
Synthesizing piano
The sound of the piano is something very complex. There are various elements to consider such as action, hammer, soundboard, sympathetic resonance, tuning age and even room reverb.
Some companies (...
5
votes
1
answer
152
views
Bibliographic References on Denoising Distributed Acoustic data with Deep Learning
Distributed Acoustic Sensing (DAS)
I have an iDAS (intelligent distributed acoustic sensing) dataset obtain from an undersea optical fibre. iDAS data have a 2D dimensional representation. On the one ...
- 151
1
vote
0
answers
84
views
Properties of pseudorandom ternary sequences
For pseudo-random binary sequences, we know there are various properties: Autocorrelation, balance, Fibonacci vs Galois modes. These are all well-known.
However, for pseudo-random ternary sequences, I ...
- 153
4
votes
1
answer
431
views
Compact books for reviewing signal processing
I am about to start a new engineering job in the fields of signal processing and machine learning. I have a bachelor's degree in electrical engineering, but for the last two years I have been doing a ...
- 157
0
votes
0
answers
42
views
Textbooks which derive largest usable rate for standard LMS filter?
Suppose $x$ is sampled from standard 0-centered Gaussian in d-dimensions, and I apply the following iteration.
$$w \leftarrow w-\alpha x \langle w, x \rangle \tag 1$$
What is largest $\alpha$ such ...
- 221
3
votes
1
answer
318
views
Crash course on Sonar
I have some experience in Signal processing and a lot more in solving numerically the electromagnetic field integral equations using Matlab and C++.
Now I am curious about the Sonar (e.g., underwater) ...
- 669
0
votes
1
answer
87
views
Reference for Wiener-Kolmogorov whitening procedure
In an old paper, accessible only for a fee, I found:
(where the LHS of Eq (5) lack the symbol of derivative). What is the Wiener-Kolmogorov whitening procedure? I would like to study this procedure, ...
- 369
2
votes
1
answer
51
views
Where to start in Nonlinear System Identification
Now that I have accomplished learning and applying various linear system identification techniques to simulated data sets.
I am looking now to dig deeper into the world of system identification by ...
- 119
4
votes
1
answer
377
views
STM32F7 Discovery board vs dsp kit tms320c6713 vs Rasberry Pi?
We want to design dsp kit Labs for our undergraduate students for following tasks/topics.
1)Sampling and Quantization of real time Audio Signals on DSP Kit ; analyze the effect of Aliasing and ...
- 83
0
votes
1
answer
108
views
Do you recommend a textbook on channel estimation of narrowband communications?
I would like to learn the channel estimation of narrowband communications (i.e., not OFDM).
Do you recommend a textbook (chapter from a textbook) on this subject?
- 337
-1
votes
1
answer
59
views
Comparing two acceleration profiles
Background
I am analyzing robot manipulator trajectories generated by different methods.
One quality that I am interested in is how "smooth" the tool point moves along those trajectories. ...
1
vote
0
answers
60
views
1D Interpolating subdivision for wavelet lifting schemes
I am looking into wavelet lifting methods first introduced by Swelden, and explained in this paper: Build your own wavelets at home.
In this paper (in chapter 2 specifically), they discuss ...
- 21
1
vote
2
answers
178
views
Frequency Sampling Filters (FSFs) NOT the Frequency Sampling Method
A class of digital filters called Frequency Sampling Filters (FSF) has been mentioned in a side note by Richard Lyons in another related question comparing IIR digital filter design using mapping ...
- 54.9k
0
votes
0
answers
25
views
Resource related to real world measurment vs simulated data for RACH LTE
I am trying to find resources where I can study the comparison of the various features of the Random access channel in LTE using simulated and real-world measurement data. It would be great if you can ...
- 145
0
votes
1
answer
725
views
NR PUSCH non-codebook based precoding
While reading 3gpp 38.211, Chapter 6.3.1.5 I noticed
For non-codebook-based transmission, the precoding matrix equals the identity matrix.
So, I guess, non-codebook-based precoding shall be ...
- 1
0
votes
1
answer
60
views
References of deep learning and ai for dsp researchers [closed]
Are there excellent references for machine learning, deep learning and ai for DSP researchers?
- 183
3
votes
0
answers
261
views
Running window design for irregular or nonuniform time series
I have to deal with multiple time series $X_n$ that are non-uniformly or irregularly sampled at increasing times $\Theta=\{t_k\}_{k\in \mathbb{Z}}$ ($ t_k<t_{k+1}$). In case this could help, this ...
- 32.3k
1
vote
1
answer
61
views
Help with literature pointers for improving estimation of underlying mean for signal with periodic noise
I am in the starting phase of a master thesis and are having some trouble finding a good starting point in the literature for my thesis.
The aim of my thesis is to provide as good of an estimate as ...
- 11
1
vote
0
answers
41
views
Dynamic sampling of thermal images
My master’s dissertation subject is to analyze and implement an algorithm that would sample (store) thermal images from camera with different frequency rates to optimize database size and processing ...
- 11
6
votes
2
answers
243
views
I cannot find reference (paper) of this relation $u(t)t^{α} ↔^{FT} f^{-(α+1)}$
I am struggling a lot in finding the reference (book or, even better, academic paper) that states that:
$u(t)$ $t^{α} ↔^{FT} f^{-(α+1)}$
as I found here An Interesting Fourier Transform - 1/f ...
anon
0
votes
2
answers
276
views
Estimating sampling frequency offset
I am searching a paper or article on this subject.
I have heard of a function that estimates the sampling frequency offset between nominal and actual (sample rate of samples) sampling frequency and ...
- 1
-1
votes
1
answer
192
views
Pointers for digital FM synthesis
I am working on a digital synthesis project, in python and c currently. I have made a Sine and Saw wave generator and have now been working on FM between the two wave types. I have successfully made ...
- 1
5
votes
1
answer
430
views
What are some promising areas of research in digital signal processing?
I intend to pursue a PhD program in digital signal processing (DSP). However, it seems nowadays that research has saturated in DSP and it's all about machine learning and deep learning. Are there are ...
- 360
0
votes
1
answer
129
views
Can I measure non-linearity of a line echo path?
I'm dealing with an echo signal from a hybrid. An echo path includes DAC, the hybrid, ADC and the line infrastructure. I can see, that after using a digital linear echo-canceller the residual echo ...
- 406
0
votes
0
answers
50
views
Is there a repository for source separation test images e.g. the star-galaxy images?
I'm having trouble finding standard images used for testing source-separation algorithms in image processing. For instance, a common example I see is the "star-galaxy" images. Most papers I'...
- 153