1. Project 1. Chirpstack 2. aws-iot-core-lorawan 3. OpenMQTTGateway 2. Paper .1. Network Correlation between weather and signal strength in LoRaWAN networks: An extensive dataset. Comput. Networks 202CCF B DaRe: Data Recovery Through Application Layer Coding for LoRaWAN. IEEE Trans. Mob. Comput. 21(3)CCF A Attack-aware Synchronization-free Data Timestamping in LoRaWAN. ACM Trans. Sens. Networks 18(1)CCF B Impact of Energy Consumption Attacks on LoRaWAN-Enabled Devices in Industrial Context. CCS 2020CCF A Leveraging fairness in LoRaWAN: A novel scheduling scheme for collision avoidance.

1. background Low power wide area network (LPWAN) has become an exciting new trend in the development of the wireless communication system since it was first proposed as a class of wireless technology used for machine-to-machine (M2M) or Internet of Things (IoT) communications in 2013。（ such as LTE-M, weightless, SigFox, LoRa, and Narrowband Internet of Things (NB-IoT)）

​ When I entered JLU university, I know nothing about a computer. I bought an ordinary notebook, changed the memory module and solid-state drive, barely supported it for nearly four years. During universaty, i meet very good teachers, that not only did i learn a lot, also saved some money for a host computer during the double eleven. It’s really delicious !!! Divice Choose Device Picture Run Resault Reference T

Welcome to Hexo! This is my very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting. Hexo Introduce Hexo is a fast, simple and powerful blog framework. You write posts in Markdown (or other markup languages) and Hexo generates static files with a beautiful theme in seconds. Hexo+github+gitee blog deployment tutorial download Git&&Node.js Github Register && GithubPage

1. 存储系统架构 1. 中低端 SAN/NAS 融合存储架构：双控制器 写入数据在双控 CACHE 中各保存一份，避免单控故障导致数据丢失。 每个控制板的后端分别接入物理磁盘的环路

STL(Standard Template Library，标准模板库)，是惠普实验室开发的一系列软件的统称。现主要出现在 C++ 中，STL 从广义上分为：容器 (container)、算法