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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questions
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42 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'...
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0answers
50 views
Fejer korovkin discrete wavelet transforn? what is this? [closed]
I have been searching all night about Fejer-Korovkin in wavelet decomposition and all I got just some people doing research using it, cant even finding any page, site or pdf that explain how this type ...
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1answer
49 views
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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1answer
27 views
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 ...
0
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1answer
49 views
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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2answers
77 views
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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0answers
14 views
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 ...
0
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1answer
46 views
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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1answer
54 views
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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2answers
246 views
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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1answer
48 views
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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3answers
56 views
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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0answers
24 views
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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0answers
22 views
Sonar parameters required for underwater objects shadow formation
I am doing some research on classification of underwater objects using high-frequency sonar. Can anyone kindly guide me what the essential parameters of sonar are resulting in prominent shadow ...
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3answers
520 views
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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1answer
34 views
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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0answers
24 views
Channel coding simulation
I’m new to channel coding, and I’m trying to learn about channel coding in general, and iterative turbo coding in particular.
I was trying to play with some simulink examples while reading to get a ...
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1answer
39 views
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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1answer
75 views
What is the forward error correction in 802.11a?
I am trying to put together a baseband-equivalent simulation of 802.11a signals, which according to Wikipedia has a variable encoding (PSK, QAM, etc.) that have differing coding rates (1/2, 2/3, 3/4) ...
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1answer
53 views
Shazam / SoundHound Music Analysis - Recommendation for Reading
I need to explore some area around music frequency analysis.
A good example is the way Shazam / SoundHound app works (mapping frequency domain, comparing, creating some vector map, handling noises and ...
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1answer
46 views
Notes or books to quickly get started on the basics of signal processing or wireless communication
I'll soon start working in signal processing, specially wireless communication systems. Hence I'd like to get a quick understanding of MIMO and related systems, for example, the topics like:
1) where ...
5
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1answer
242 views
Transfer function and deconvolution
Forewords
This question is about methodology references and numerical application. I am posting on Signal Processing because I think this question belong to this place. I am new to the stack, feel ...
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0answers
33 views
Learning PSK Modulation and Demodulation - Good Text to Read?
Title sums it up. I am curious to see what you all suggest. I'm a newbie and just need some beginner/intermediate material.
Thanks!
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1answer
50 views
Advantages of the Rotation Translation Operation Before Doing FT Smoothing
I was reading a relatively old paper from the 1970s on smoothing by FT methods (chemistry applications), where the authors show that if we do rotation translation operation on the signal (y- values) ...
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1answer
37 views
Can anybody recommend a good source for material of Gaussian and Complex Gaussian wavelet? [closed]
Can anybody recommend a good source for material of Gaussian and Complex Gaussian wavelet?
Please share the link if possible.
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2answers
80 views
Digital Image Processing Textbook with Specific Topics
I am looking for a Digital Image Processing and analysis textbook, but there are specific topics that I would like the book to cover. Among other topics, I would like it to include a discussion of:
(...
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1answer
35 views
Need some references on sound quality evaluation and syncing
I have to do a project where I'm receiving the same sound signal from different channels (with different offsets), but they may not be consistent all the time. At any given time, I should decide which ...
0
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1answer
31 views
Find the ber for the cdma protocol
Do you know a reference (book, article) which gives (with a proof) the theoretical BER in the CDMA protocol for a differential modulation?
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0answers
14 views
Worst-case error bounds for PLL
I am working on a project that involves time synchronization and we want to derive worst case bounds for the accuracy of the current time given measurements with known error as input. Unfortunately ...
0
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1answer
31 views
Can somebody explain SDF and MACE to me?
I can't find any information on SDF and MACE save for a vague exert in Kinser's Image Operators books. Therefore I am dumbfounded. I can't understand what they do and what's their role in composite ...
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2answers
848 views
Best “Advanced DSP” book
Let's suppose I have finished studying the first college level DSP textbook and I'm looking for a book, that is the next step beyond:
"Digital Signal Processing: Alan V. Oppenheim"
What's the best ...
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0answers
96 views
The origin of the restricted isometry property (RIP)
I have been looking for the origin of the restricted isometry property (RIP). Many papers cite the origin of the RIP in the following paper
Emmanuel Candès, Terence Tao, Decoding by Linear ...
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0answers
30 views
Resources for learning Sound Processing [closed]
Does anyone know of any resources that explain simply, these are the data objects and variable definitions involved when doing sound processing?
I took a class on image processing where we learned ...
3
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0answers
67 views
Convolution of signals sampled on a logarithmic grid
Is there a practical accelerated algorithm or a theoretical discrete (Fourier) transform based method to convolve discrete-time signals sampled on a logarithmic grid? What I mean is representing a ...
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0answers
51 views
Advances in Blind SNR estimation beyond $M_2M_4$
In Pauluzzi and Beaulieu, various SNR estimation methods are compared. Among the blind methods considered, the $M_2M_4$ estimator seemed to be unambiguously the best. However, it has been shown that ...
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2answers
132 views
Digital communication BER performance
I've searched for the theoretical equations of bit error rate over Rayleigh flat fading channel basically for binary phase shift key and 16-Quadrature modulation but i didn't find them, could any one ...
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2answers
57 views
Control optimization problem
I am running into a problem where I have a control system $S[t]$ that takes a control $C[t]$, so that
$$S[t+1] = H(C[t,t-1,...], S[t,t-1,...])$$ the response of the system is the history of controls ...
4
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2answers
256 views
references for techniques to reduce recursive filter startup transients
I am trying to track down references (published articles or reports ideally) that establish the basis for some of the techniques being used to minimize the effect of recursive digital filter startup ...
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1answer
371 views
Practical book in C [duplicate]
Is there any practical “go to” book that demonstrates the main dsp methods for time series written in C for practical applications? (Doesn’t have to be for hardware, but for any raw data such as ...
2
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2answers
206 views
Recommended resources for noise reduction
I know the question What Resources Are Recommended for an Introduction to Signal Processing (DSP)? and I have already read some general DSP books, such as Rick Lyons's "Understanding DSP," and also ...
2
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1answer
99 views
Introductory resources to mathematical properties of “dynamically recalculable” filters in audio/musical equalizers?
Introductory resources to mathematical properties of "dynamically recalculable" filters in audio/musical equalizers?
Particularly, I want to understand
What mathematical features (e.g. monotonicity ...
0
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1answer
34 views
Is there some literature to understand finite state ISI channel?
I am trying to understand channels with memory, where the state of the channel gives the past input information. I want to delve further into capacity for channels with ISI. I came across a ...
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0answers
53 views
Basis Expansion Channel Model
I usually encounter that kind of channel model which is Basis Expansion Channel Model, But I couldn't understand its meaning exactly, and what is it. Could you please help me by providing a simple ...
0
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1answer
91 views
Channel Shortening for underwater acoustic channel communication
I'm new in this forum, hope that we can learn from each other well. I need to ask about the channel shortening for underwater acoustic channel.
what are the common algorithms in that field? is ...
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0answers
39 views
Doubt regarding definition of pixel bond
The following is a quotation from an Image processing textbook:
The connectivity relationship between a center pixel and its eight neighbors can be quantified by the concept of a pixel bond, the sum ...
2
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1answer
438 views
Signals and systems book with linear algebra approach
I am currently taking a course on discrete-time signals and systems. I am using B. P. Lathi's Signal Processing and Linear Systems, which I don't like at all, as it doesn't draw any paralells to ...
3
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1answer
1k views
Common symbols or standards used for DSP block diagrams?
When creating high level block diagrams of DSP or signal processing, what symbols are typically used?
Are there any standards? For example its common to see gain to be a triangle. Whilst for a low ...
0
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1answer
54 views
Fundemental scintific publication in up conversion down conversion
Prior to performing DSP on a signal and afterwards, up and down conversion of the same in order to transmit and receive the signal is important.
I would like to know if anyone knows a fundamental ...
2
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2answers
330 views
Forward/reverse median filter. Reference needed
I am using the double median filtering of my data. For this, I perform median filtering of the signal in forward direction, then in reverse direction (from end to start). Results are averaged. Example ...
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0answers
41 views
Applying the inverse FFT to even out a room's sound - What is the more efficient algorithm?
I have a way (the standard way) to correct for my room's acoustics, but I'm wondering if there's a more efficient algorithm, something that doesn't involve going to the frequency domain maybe?
I ...
