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by albertzeyer 1022 days ago
So I know LoRA: Low-Rank Adaptation of Large Language Models and Using LoRA for Efficient Stable Diffusion Fine-Tuning. But from the text, I don't think this is about it? It seems it's this: https://en.wikipedia.org/wiki/LoRa
3 comments

That's right. Microsoft must have used Bing to see if the name was taken, and got no results, when they named their thing LoRA.
The added this line to their LoRA Github though: "(For the radio communication technique, see LoRa.)"
Correct. It’s a low bandwidth/ long distance RF protocol over specifics bands. It’s also kinda proprietary.
Not super familiar with LoRa, can you explain what makes it properietary? Is it the protocol?
They've taken out a bunch of patents for instance:

https://patents.google.com/patent/US20160094269A1/en

check out ham radio WSPR for an indication of the sorts of things that can be done
WSPR is very different than LoRa. WSPR is usually used at HF, and has very low bandwidth. LoRa is used at UHF frequencies, and has very wide bandwidth, as it's a spread spectrum modulation scheme.

There's more differences but those are the ones relevant to this discussion.

LoRa vs LoRA. The former is what the link is about which is some cool radio stuff.