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.
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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 ...
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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 ...
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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 ...
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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 ...
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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
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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 ...
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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
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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 $x$ ...
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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 ...
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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 ...
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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 ...
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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 (...
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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 ...
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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 ...
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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 ...
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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 ...
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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) ...
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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, ...
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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 ...
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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 ...
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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?
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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. ...
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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 ...
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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 ...
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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 ...
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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 ...
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References of deep learning and ai for dsp researchers [closed]
Are there excellent references for machine learning, deep learning and ai for DSP researchers?
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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'...
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Is there any modern information about a 12-hour periodicity in sonar noise?
I have a copy of Principles of underwater sound by Urick, 3rd edition. In the chapter on The noise background of the sea: ambient noise level, on pages 215/216, it says
"The analysis of data in ...
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Where do you recommend getting "standard" images for testing algorithms?
I've noticed that there are a LOT of websites which claim to have a standardized repository of images (for image processing algorithms). However, I don't know which ones are actually trusted by the ...
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How to choose a fixed adaptation step for decision feedback equalizer
How do I choose $\mu$ - a value of a step size for adaptation in a decision feedback equalizer (DFE) with adaptive reference control (ARC)? For a regular adaptive FIR filter an adaptation step depends ...
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Study materials for Decision feedback equalizer
Looking for books, course notes/slides, or some tutorials on decision feedback equalizers with in-depth details.
I appreciate your help.
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Estimate IR's from single channel speech audio
I have a dataset of single-channel audios containing speech, recorded in a single room. I need to extract the room IR's. The goal is to simulate the room acoustics and adjust new speech audios ...
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Computing Autocorrelation via FFT
I have seen several methods to calculate Autocorrelations using FFTs, and am confused about why they differ.
Zero-Pad it to double its original length.Take the FFT. Then replace all the coefficients ...
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Algorithms to fix audio feedback loop
I'm a student and I have been assigned to make a presenation on algorithms to prevent audio feedback loop (microphone feedback, that issue when you hear the voice echoed multiple times).
I looked ...
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Resources for learning about filters from scratch?
Topic of filters is very important in signal processing
So i want to learn about filters from scratch and then eventually reaching FIR and IIR filters
I have some idea about low pass,high pass,band ...
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simulator for dsp kit tms320c6713?without using actual hardware kit tms320c6713?
As you know, most universities across the globe are closed due to pandemic and people are unable to acess research facilites ,so in such a scenario one wants to improve his dsp hardware programming ...
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Books for learning signals and systems? [duplicate]
Please recommend books for learning/studying signals and systems
I know about oppenhiem,please write about other books that are easy to understand
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What is the best technique for underwater imaging?
I am currently researching what the best method to take underwater images/video is. The papers I have read go into several different methods: Lidar, Synthetic Aperture Sonar (SAS), optical camera plus ...
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Audio signal processing book suggestions
I want to start learning about audio signal processing but I cannot find a good starting point. Please suggest books or lecture series.
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Image processing books Gonzalez et al. vs Sonka et al?
I don't know where else to post this question so here it goes. I'm trying to buy a DIP book and the best two right now are:
Image Processing, Analysis, and Machine Vision by Roger Boyle, Milan Sonka, ...
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Book request for Z-Transform
I am at the moment self studying Z-Transform. I need some references on this subject with some applications ( electrical circuits or else). What are good references on this subject. Thanks in advance.
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