Matt, Very nice work. Can't wait to get home and see how many active gr-Lora are in Ohio, Atlanta and Miami. Another interesting protocol to explore is IEC 62591' Wireless Hart. Builds self define mesh network.
Greg Sent from my iPad > On Sep 19, 2016, at 2:45 PM, Matt Knight <m...@bastille.io> wrote: > > All, > > I am pleased to present gr-lora, an open source OOT transceiver that > is compatible with the LoRa PHY. Source code is available here: > http://github.com/BastilleResearch/gr-lora > > As an LPWAN, LoRa is designed to provide long range and low power > connectivity to embedded and "Internet of Things" focused devices. It > implements a chirp spread spectrum (CSS) modulation that encodes data > onto a wideband signal whose frequency continuously increases or > decreases. A unique design feature is that it is intended to operate > on ISM bands, meaning network operators need not possess expensive > spectrum licenses in order to broadly deploy wireless coverage. > > Since LoRa is a closed-source PHY, this implementation is based on a > black box/blind signal analysis that was conducted in the absence of a > specification or definitive reference documentation. More information, > including my initial research results and slides from gr-lora's > introductory presentation at last week's GNU Radio Conference, is > archived on my personal github: > https://github.com/matt-knight/research > > I welcome all contributions, comments, and suggestions. Thank you for reading! > > Best, > Matt > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
