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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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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 ...
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0answers
31 views

Sum of correlated non-Gaussian random variables with same distribution as individual terms [migrated]

Let's say there is a sum $s$ of $N$ zero-mean correlated random variables $\{x_i\}$: $$ s = x_1 + x_2 + \ldots +x_N, $$ where the correlations $C_{ij} = \mathbb E[ x_i x_j]$ are known. Assume that ...
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1answer
25 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
304 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 ...
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2answers
63 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 ...
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0answers
24 views

Basis Expansion Model (BEM)

As you know, Basis Expansion Model (BEM) is a time-varying channel model. I try to understand that model from the beginning, but when searching in Google, I get many many things. Could you please ...
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0answers
16 views

Using feature detection as weight function in non linear filtering energy function

In image processing \ computer vision It is known that some filtering operations can be formalized as $$ E(u)=\int_{\Omega} \lVert u - f \rVert^2 + \lambda \lVert \nabla u\rVert^2 d\Omega $$ ...
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1answer
71 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 ...
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1answer
27 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
34 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
62 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
19 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 ...
4
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1answer
205 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 ...
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1answer
205 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 ...
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1answer
49 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 ...
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2answers
88 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
22 views

Link between data transitions and scrambler polynomial

The question I have is about LFSR-based multiplicative scramblers. Let's suppose we have a scrambling polynomial (LFSR) being x^32 + x^31 + x^29 + x^27 + x^25 + 1, and that my line coding is NRZ (sinc ...
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0answers
32 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 ...
4
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1answer
63 views

When Kalman's assumptions are relaxed

From Kalman's seminal paper "A New Approach to Linear Filtering and Prediction Problem", it is clear that Kalman's exposition is based on the following fundamental assumptions: Measurements that are ...
3
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1answer
52 views

Newbie looking for an interesting introductory book to telecommunication and signals/data processing

I am currently in my first year of Bsc Applied Physics. Over the past two years, I have realized I'm interested in majoring in telecommunication after I finish my bachelor. Also, for one of my classes ...
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0answers
36 views

An applied mathematics journal concerning signal processing field [closed]

I am looking for a tutorial-style/survey/monograph mathematics/applied mathematics journal concerning signal processing or at least publishes such papers. I have googled but I could not find a nice ...
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0answers
43 views

Guidance for a newbie in signal processing

I have no idea what I'm doing when it comes to DSP, but here we go. I have the following types of time series data. The following image doesn't have the signal I'm interested in identifying: This ...
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1answer
209 views

Best beginner DSP book for developing plugins

I'm a computer science student and I love producing music and I really want to get into developing audio plugins. I'm currently learning the JUCE framework and am fairly comfortable with C++. I'm also ...
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42 views

BCH code literature

I am working on a project that requires of me to implement BCH coder and decoder on a FPGA board. The problem is i can't understand how this BCH code works. I found lots of literature about it, but I ...
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1answer
68 views

Errata for Lyons's DSP book

After reading the comments$^1$ and looking through various texts, I am going to use Understanding Digital Signal Processing for my self-study (Oppenheim & Wilsky was my 2nd choice). I'm 99% sure ...
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1answer
71 views

Can anyone help me with good reference books for Discrete Wavelet Transform (DWT)

I am working on EEG signal. To analyze the signal I need to use DWT. Therefore I need good reference books. If the book contains MATLAB implementation of DWT that will be more helpful.
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1answer
138 views

Introduction to fast algorithms for time–frequency analysis

I had preliminary knowledge of digital signal processing from Oppenheim's Discrete-Time Signal Processing and is studying time-frequency analysis now. May someone suggest introductory reference (...
0
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1answer
24 views

Are there paper about black box testing of optic flow algorithms?

Do papers exist about comparisons of the resulting optic flow and its precision compared to the used optic flow method? I would like to find paper that dealt with this topic in some way and had ...
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1answer
76 views

Performance of adaptive filters

Can somebody please provide an intuitive answer or reference for the following questions? Q1: Dependence of estimation performance on number of data points -- I could not find any information whether ...
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2answers
121 views

How can I start learning about pitch detection?

readers. I'm working on a project where my goal is to implement a pitch-detection algorithm (PDA) in a piece of open-source software. I have very little knowledge of pitch detection at the moment ...
1
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1answer
131 views

Spectral flatness or Wiener Entropy for AR(1) and AR(2)

I'm sudiying compressibility of random processes by using Spectral flatness aka Wiener Entropy I would like to know if there is any reference which derives this quantity, for autoregressive ...
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3answers
307 views

Computer exercises and solutions in signal processing

I am very interested in this question and can literally not find anywhere a simple answer, so apologize in advance if it does not fit well this community. I am looking for either an online resource ...
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0answers
104 views

DSB-SC demodulator in C

i need to implement in C an algorithm for DSB-SC demodulation. Where can i find bibliography about such argument, using FFT , freq shifting, IFFT?
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0answers
83 views

Helmholtz decomposition implementation

I need to perform the Helmholtz decomposition of a 2D flow. An old and obvious problem is the numerical differentiation (largely amplifying the noise). I do understand the procedure I am just ...
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2answers
457 views

Using k Nearest Neighbour & Dynamic Time Warping for keyword spotting

As stated in the title, I am currently researching a method using k-NN, specifically, as either an alternative or as a supplement to the DTW algorithm in keyword spotting based on MFCC. I have read ...
0
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1answer
29 views

Suggestions on how to use FIR model in sentence retrieval task

Estimating an impulse response from input-output measurements is called system identification. When the impulse response of the linear system $h(n)$, is of finite duration (M samples) or can be ...
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0answers
59 views

Beam pattern for a linear array comprised of rectangular transducers

I am looking for the beam pattern of a linear array with uniform spacing, $d$, between $n$ elements. I know for an array comprised of circular pistons it can be derived from $$\frac{1}{n}\frac{\sin[...
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0answers
25 views

Books about signal processing with a biology or health basis

I've already seen this and this questions about books and references, but all of them are directed for someone who has a background in engineering or a related field. Are there any good introduction ...
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1answer
45 views

Books on delay / lag compensation

Which books do you recommend that provide comprehensive overview of delay compensation techniques in control systems?
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1answer
72 views

What is good resource for time delay estimation?

I am working on the ranging signal which is similar to the time delay estimation part for the signal processing, and I am looking for good sources which can help me to answer these question: When you ...
0
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1answer
47 views

Which book of Proakis has dealt with continuous time signals and systems?

I have heard of three books of Proakis namely Communication System Engineering, Digital Signal Processing and Digital Communications. I love the way he writes and would like to read about continuous/...
0
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1answer
147 views

Shannon's entropy for non-equiprobable symbols

I am trying to understand the concept of Shannon's entropy and deciding the codelength. In first case, b is an array of 5 symbols. The symbol set is $\{1,2,...,8\}$....
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7answers
3k views

DSP or signal/image/data processing jokes

Some other StackExchange/StackOverflow sites are entertained with a certain level of humor or fun. What is your favorite “data analysis” cartoon? is particularly worth mentioning (IMHO) this xkcd ...
3
votes
1answer
165 views

Recommendation for good ressources on digital processing and D-QPSK

I've been a C++ developer for 10 years. Quite high level. And I am completely new to Digital Signal Processing. I am trying to implement a Software Defined Radio. Specifically I am trying to receive ...
3
votes
1answer
195 views

Gaussian weighted distance between pixel amplitudes: motivations and sources?

In several image processing papers, and for instance in Random Walks for Image Segmentation (2006) by Leo Grady, changes in image intensities are turned into edge weights. This applies to graphs too, ...
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1answer
193 views

Recommended signal processing books? [duplicate]

I am learning about signals in school but I found it very hard. Can someone help me by giving some references about any books? We are studying Fourier transform, signal power, filters, digital and ...
6
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2answers
260 views

Audio DSP HW Recommendation

I'm very new to DSP hardware, so I am taking it upon myself to learn it with regard to Audio and Acoustic Signal Processing. I've learned quite a bit of theory in a graduate DSP course, but absolutely ...
4
votes
1answer
155 views

Overlapping power-of-cosine windows with constant weight

I would like to refer you to a relevant question I posed on the Math StackExchange: A generalisation of the Pythagorean trigonometric identity. As can be seen from the question and the answer, what ...
4
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1answer
300 views

Occupied Bandwidth

I am pretty new in the field of Signal Processing. I am a structural engineering graduate student at the UT at Austin. I am currently working on a project that regards acoustic emission monitoring of ...
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1answer
398 views

Difference equations applied to DSP

I've found almost nothing about difference equations on the internet. Can you please recommend me something like books or pdf online that handle deep this topic? I'm searching also some exercises. ...