Measurement-Based Modeling of Large-Scale and Time-Varying Small-Scale Fading for LoRa in Indoor Multi-Floor Environments. [PDF]
Sensors (Basel)Lira GN +5 more
europepmc +1 more source
Inter-Protocol Interference Impact of LoRaWAN on IEEE 802.11ah in a Simulation Environment. [PDF]
Sensors (Basel)Tito-Lara M +3 more
europepmc +1 more source
A Reinforcement Learning Based Transmission Parameter Selection and Energy Management for Long Range Internet of Things. [PDF]
Sensors (Basel), 2022 Yazid Y +4 more
europepmc +1 more source
Improvement of Wireless Localization Precision Using Chirp Signals. [PDF]
Sensors (Basel)Kim KT, Kim KY, Shin Y.
europepmc +1 more source
Cross-Layer Protocol Design and Performance Evaluation of LoRa Ad Hoc Networks for Heterogeneous Traffic. [PDF]
Sensors (Basel)Pang S +6 more
europepmc +1 more source
Performance Analysis of Troposphere Scattering Communication Channel with Chirp-BOK Modulation. [PDF]
Entropy (Basel)Shao J, Liu Z, Liu Y, Xie T.
europepmc +1 more source
, 2017 随着人类对海洋资源和海洋空间的需求增多，对海洋资源开采等水下活动需要水声通信的支持，所以对水声通信的研究进行得十分火热，有必要构建一个高鲁棒性的水声通信系统。 本文主要研究Chirp扩频技术，此技术不需要伪随机序列进行频率扩展，因为Chirp载波自身就是宽频信号，此外，Chirp信号还具有良好的抗多径和抗多普勒性能，所以Chirp扩频技术被频繁地应用于水声通信中。为了提高系统的通信速率，本文提出了基于频带划分的多进制频率键控联合基于Chirp载波的循环移位M元扩频方案，通过多进制频率键控的方式来选通频段，
韦倩
core
Practical Realization of Reactive Jamming Attack on Long-Range Wide-Area Network. [PDF]
Sensors (Basel)Šabić J +3 more
europepmc +1 more source
Adaptive Parameters for LoRa-Based Networks Physical-Layer. [PDF]
Sensors (Basel), 2023 Silva EF +6 more
europepmc +1 more source
Home surveillance system based on LoRa backscattering. [PDF]
Sci RepLazaro M +3 more
europepmc +1 more source