IEEE

Joint Fairness and Efficiency Optimization for CSMA/CA-Based Multi-User MIMO UAV Ad Hoc Networks

Abstract: Since conventional multiple access schemes, such as time division multiple access (TDMA), frequency division multiple access (FDMA), et al., cannot meet the requirements on flexibility, ...
Indiatimes

Perplexity gives India Pro users access to AI browser Comet

Perplexity’s AI browser, Comet, will launch for Pro subscribers on September 22 after its July debut. Users will also access the Comet assistant to automate tasks like booking meetings or sending ...
Daily Express

iPhone users in the EU lose access to new features, Apple warns the UK could be next

06:01, Mon, Sep 22, 2025 Updated: 14:24, Mon, Sep 22, 2025 Apple has issued a stark warning that users of some of its most popular products could soon lose access to a swathe of new and popular ...
Frontiers

Hybrid optical communication systems leveraging orbital angular momentum multiplexing: multi-user access and performance analysis under diverse transmission scenarios

Prior research has investigated the integration of diverse optical communication channels. A hybrid optical communication system integrating SMF and FSO has been proposed, utilizing a configuration of ...
IEEE

RL and DRL Based Distributed User Access Schemes in Multi-UAV Networks

Abstract: Unmanned aerial vehicles (UAVs) have been used as aerial platform to enhance the capacity and coverage of wireless networks. The user access is challenging due to the rapid varying channels ...