Wiki » History » Revision 15
Revision 14 (Frédéric Blanc, 2018-04-23 13:31) → Revision 15/39 (Frédéric Blanc, 2019-04-04 12:20)
h1. Wiki
h2. LORA
lora vs sigfox
| |LORA|SIGFOX|IEEE802.11(wifi)|
| trame(Byte)|12(140/day)|242|2304|
| data rate(kbps)|0.3-37.5|0.1|Up to 1Mbps|
| Localization|YES|NO||
|range indoor(m)| | |10|
|range outdoor(m)|5km|10km|100|
!{width: 50%}lora001.png!
mai/juin 2018 www.elektormagazine.fr
h2. LoRa Localization
!lora002.png!
Differential Times Of Arrival
document:"GPS-free Geolocation using LoRa in Low-Power WANs"
h2. The industrial, scientific and medical (ISM) radio bands
h3. 433MHz
!{width: 50%}ism433.png!
h3. 868Mhz
!{width: 50%}ism001.png!
LBT : Listen-Before-Talk AFA : Adaptive Frequency Agility
!{width: 50%}ism868.png!
h3. 2.4Ghz
!{width: 50%}ism24.png!