All Questions

285 questions
Filter by
Sorted by
Tagged with
55 views

Number of answers is not visible for questions with an accepted answer in the favorites tab

I was reviewing the favorites tab in my DSP.SE profile page, when I realized that the number of answers is not visible for those questions with an accepted answer. On the other hand, questions without ...
315 views

Signal Processing Stack Exchange - Top User Swag!

Note: The email that went out mentioned Electrical Engineering Stack Exchange - this was an error. The title did not get edited from the last swag email that went out. All the other information in the ...
49 views

What are the “intrinsic tags” tags we'd want to block?

Following the question Can we get rid of and lock the [signal] tag? and especially Kevin's answer FYI: This type of bad tag is called an intrinsic tag and there is a feature specifically to ...
26 views

Merge [fec] and [channelcoding] tags?

I propose merging these two tags, since they are essentially synonymous. I'd prefer to keep [channelcoding], since it's more descriptive.
79 views

Can one latexify formulae on Signal Processing meta?

Yesterday, I did some edit to a post, and by mistake retyped formulae with a latex syntax. Signal Processing Meta does not allow latexified math formula yet, see for instance Can we have MathJax ...
86 views

Can we get rid of and lock the [signal] tag?

On a "Signal Processing" site, adding a signal tag to a question actually carries absolutely no information. Worse, even, is that most of the questions tagged with it are of mediocre-to-bad quality¹ (...
70 views

Question's title idem as content, and nothing more. Your thoughts on this?

I have been coming across questions that got a one-line title and where the content of the question is just the same title verbatim. Nothing wrong with giving a clear answer if everything is contained ...
164 views

Signal Processing or Computer Science or Statistics?

I have a question about my Signal Processing Stack Exchange post: Obtaining n values from n-1 sensors I'm interested in the Signal Processing aspect, but I see a overlap with the Computer Science and ...
175 views

How does Matt L. do to remain over the top?

[The initial pun turned into a look at observable variables showing trends and clustering] Outlier detection is a radical task in signal processing. The user Matt L. has about three times more total ...
33 views

I suggest merging the [iq] and [quadrature] tags (or making them synonymous), and keep [quadrature] as the tag name. I tried to do this myself, but everything under "Tags" seems to be read-only.
92 views

Should plainly incorrect answers be deleted?

This very interesting question has an answer that relies on the dubious assumption that the frequency response of time-varying systems exists in continuous time. I believe the answer is blatantly ...
179 views

Is the culture of dsp.stackexchange.com such that you're not supposed to give short answers? My occasional short answers have usually received negative votes. Can we bring into question the ...
55 views

Help center desperately needs more detail

The help/on-topic page needs some love. Right now it consists of a total of one sentence of guidance on what is on-topic: "Signal Processing Stack Exchange is for practitioners of the art and ...
196 views

New Site Design Live!

Congratulations! As you can see, the new site design is live. Thank you for your feedback here and here. As you can see, I updated the color scheme to blue/green. I also explored a few alternatives ...
29 views

Tags and synonyms for background problems, especially for 1D signals

There is a tag for background-subtraction, with only 20 questions. Although this term is common in image processing, several questions have been asked recently for signals or time series. I would ...
83 views

i also think that this question should not have been migrated away from dsp.se

i would write an answer to this question, but do not want to register for yet another SE site. can someone migrate this question back to DSP.SE? https://softwarerecs.stackexchange.com/questions/...
164 views

(Updated) Design for Signal Processing Stack Exchange

Thank you to everyone who took the time to review and provide feedback on the Signal Processing Site Design. Based on the post’s feedback, we created a second option for the site’s color scheme. We ...
36 views

Anthropomorphising operators should be closed as matters of opinion

Should Q&A's which ask whether matrix operators are human, and can go off and make their own assumptions, such as here: Is spectral leakage due to windowing 'different' for the DTFT and ...
50 views

Questions on the usefulness or validity of published signal/image processing techniques

The DSP literature increases steadily with more or less useful papers. Sometime, a potential promising ideas get little notice. It could be that the paper (if not obviously wrong) has not reached its ...
24 views

Merging tags: stft, short-time-ft

My first tag question. I have just discovered that we have stft and short-time-ft tags. Should we merge them under one ...
385 views

Design for Signal Processing Stack Exchange

I'm Stéphane, a senior product designer at Stack Exchange. This community went through the first phase of graduation back in Sep. 2015 and now we're ready to give you the second phase; a unique ...
109 views

Closing as off-topic: Any clue why we have some Portuguese words in this ?

I decided to put a close vote on a question a few minutes ago and then I fell on some Portuguese words, a language I do love btw. Any clues ?
34 views

Few accepted answers at SE.DSP meta. Should we bother?

We sometimes complain about SE.DSP posts, lacking of quality, upvoted or accepted answers. I just remarked that the level of accepted answers at meta is not astonishingly huge. Should the most ...
319 views

Again, I am getting tired of all the stale, unanswered questions being dredged up by “Community”

Did you see the number of these stale questions? Can't we just kick Community's ass outa here?
40 views

Scipy questions/support?

I assume that some or even many here use SciPy for DSP. What do you use for support? I've found SciPy-user mailing list, but it doesn't seem that active. Is dsp.stackexchange.com useful/suitable for ...
47 views

What should moderators do when someone is “astroturfing” the site?

Just now I was notified by the system of a user posting the same answer to multiple questions (four at last count). The answer pointed to the user's github repository and a video that I believe they ...
215 views

Name change for DSP.SE?

Based on this question, there are many who feel that a image processing and computer vision should be given higher visibility on this site. The separate proposal for a CV/IP site has not succeeded, ...
31 views

Are questions related to camera calibration on topic here?

I'm having a hard time getting answers for openCV based questions on SO. I understand that programming related questions should be on SO. However, I am also doing camera calibration and have some ...
37 views

what symbol should we encourage peeps to use for convolution? for “equal to by definition”?

of course the traditional symbol is the six-pointed asterisk $*$ or $\ast$. of course, the problem with that is that all of these programming languages use the asterisk for multiplication. MattL ...
137 views

should we encourage or expect posters to adopt the current common notation, $x[n]$, for discrete-time signals?

one of the things i remember that impressed me about my first exposure to Oppenheim & Schafer was the formal and rigorous use of math. one thing they did early on was to adopt a different ...
31 views

How to correctly write units (second, Hertz) in formulae?

I cannot recommend enough the package siunitx in latex for unit and number formatting. What is the method of choice to write ...
34 views

i thought i was able to vote to close questions?

there's a question from a new person with rep=1 that is simply a photo of a page from a textbook. as two close votes already, but it says it needs 3 more. but there doesn't appear to be a way for me ...
72 views

StackOverflow to CrossValidated to Signal Processing?

I asked a question on StackOverflow that users migrated to CrossValidated. Another user recommended Signal Processing, and I think SP might be a better home. I don't think I can move the question ...
24 views

Hyphenated tags not working?

While trying to re-tag this question I've been unable to remove the tag kalman and replace it with kalman-filters. Whenever I ...
40 views

Can you see the “This question belongs on another site in the Stack Exchange network” off-topic option?

I've been seeing lots of questions (well a few) marked as "off-topic" for DSP.SE, with just the "This question does not appear to be about signal processing within the scope defined in the help center....
118 views

2016 Community Moderator Election Results

Signal Processing's 1st moderator election has come to a close, the votes have been tallied, and the 3 new moderators are: They'll be replacing the pro tempore crew shortly — please thank them ...
37 views

Deleted question - bounty refund

I just found out that one of the questions I offered bounty for, turned out to be deleted. I am wondering whether it is viable/possible to refund bounty on such questions? Here is a link. The ...
180 views

2016 Moderator Election Q&A - Questionnaire

In connection with the moderator elections, we are holding a Q&A thread for the candidates. I asked for questions in an earlier thread but we didn't get any new suggestions. Therefore, we'll just ...
29 views

how is this ranked-choice election being decided/tabulated?

i have to admit i was a little surprized to see that it was ranked choice. that's a good move. is it decided using Single-Transferable Vote (STV) which is often called Instant Runoff Voting (IRV) ...
72 views

2016 Community Moderator Election

The 2016 Community Moderator Election is now underway! Community moderator elections have three phases: Nomination phase Primary phase Election phase Most elections take between two and three weeks,...
69 views

2016 Moderator Election Q&A - Question Collection

The purpose of this thread was to collect questions for the questionnaire. The questionnaire is now live, and you may find it here. In connection with the moderator election, we will be holding a Q&...
231 views

MathJax not rendering

Recently when writing/editing an answer, MathJax has at some point stopped rendering formulas and will only start rendering again if I refresh the page. I've had the problem for maybe a month now. ...
167 views

When is an “edit” a separate response?

With reference to this response that was edited recently: The editor felt that the response (marked as accepted long ago by now) needed editing in terms of content (not presentation) but from my ...
21 views

Copying tag wiki from a sister site

Is it allowed (okay) to copy a tag's wiki from another SE site to our site ? Adapting it, and of course citing the SE source. Same exact tag on both sites but no wiki on DSP SE while it's fully ...
121 views

It's 2016 now, and we've made some changes to the sidebar size, and so with it, we now have finally reached the time to start Community Promotion Ads on your graduated site! What are Community ...
248 views

It's a big day. You've been cleared for graduation by the Stack Exchange Community Team! Signal Processing met our threshold for graduation-worthy sites and after a review, the Community Team ...
76 views

Is improper use of “FFT” when the author really means “DFT” worth correcting?

I find it annoying and confusing when people write "FFT", which stands for "fast Fourier transform", when they really mean "discrete Fourier transform", which is abbreviated "DFT". The FFT is a ...
29 views

How to add a photo to my profile?

I was unable to find the answer to the following question: How do I add a picture of myself to my profile (account) as, say, Peter K did?