
Luke Emrose (@etheory)
The only place where you state what you are trying to do is: "estimate the amplitude and direction of the magnetic wave at a certain fixed position in space".And...
What is the frequency of the reference sine/cosine? Also 100kHz?I still think there is a bunch of information missing from the question sorry. Can you supply diagrams...
A magnetic 100kHz signal travels through space at the speed of light.So in order to register an accuracy of 1cm in distance, you'd need a clock running at 29.976...
Based on the question statement, which seems to be missing a lot of key information, if you have 3 sensors arranged like this in space (all sitting on a common plane...
Aside from numerous issues with your code, like not being consistent with the usage of floats and doubles, i.e.double acc = 0.0f;
Should instead be:double acc =...
OK good to know thanks @RickLyons.My main point of confusion is still why the guaranteed stable version begins to introduce noise in the low frequency SlidingDFT...
Hi @RickLyons thanks so much for responding!Here is what I get from an impulse input when I do a 64 sample SlidingDFT for a range of different k values:Which looks...
Hi Mark,I am using the SlidingDFT to perform a log-space spectrogram of a short drum loop.The image is a log-space 20Hz-20kHz up the vertical axis (which is precisely...
The fix was to upload the images using the image tool in the editor. Copy-pasting images doesn't work. And if the copy-pasted images are above about 1000 pixels...
Hi all!
My first post here! Long time lurker first time poster.
This one is kinda specifically directed at @RickLyons but happy for anyone to answer.
I am reading: https://www.researchgate.net/publication/352874961......
It still doesn't work even after rebooting my machine. It seems to be related to the size of the post. If I post a simple test post, it works. Mine is quite long...
Use this form to contact etheory
Before you can contact a member of the *Related Sites:
- You must be logged in (register here)
- You must confirm you email address