Results 31 to 40 of about 8,015 (302)
Abstract Direct comparisons of the effectiveness of the numerous novel therapies in the diffuse large B‐cell lymphoma (DLBCL) treatment landscape in a range of head‐to‐head randomized phase 3 trials would be time‐consuming and costly. Comparative effectiveness studies using real‐world data (RWD) represent a complementary approach.
Grzegorz Nowakowski+4 more
wiley +1 more source
In this article, we investigate intelligent anti-jamming communication method for wireless sensor networks. The stochastic game framework is introduced to model and analyze the multi-user anti-jamming problem, and a joint multi-agent anti-jamming ...
Quan Zhou, Yonggui Li, Yingtao Niu
doaj +1 more source
An anti-jamming system for GNSS timing applications
Radio-Frequency Interference (RFI) and jamming are increasing problems for timing applications based on Global Navigation Satellite Systems (GNSS). FENIX-lite is a real-time pre-correlation anti-jamming system designed to provide increased resilience against RFI/jamming in critical GNSS-enabled applications.
Querol Borràs, Jorge+3 more
openaire +3 more sources
Anti-jamming timing channels for wireless networks [PDF]
Wireless communication is susceptible to radio interference, which prevents the reception of communications. Although evasion strategies have been proposed, such strategies are costly or ineffective against broadband jammers. In this paper, we explore an alternative to evasion strategies that involves the establishment of a timing channel that exists ...
Xu, Wenyuan+2 more
openaire +3 more sources
This paper mainly investigates the multi-user coordinated anti-jamming problem in clustering communication networks. In such kinds of networks, there exist multiple clusters and multiple users who communicate with their receivers simultaneously. Besides,
Yifan Xu+6 more
doaj +1 more source
Hop-Reservation Multiple Access with Variable Slots [PDF]
Hop-reservation multiple access control protocols in Ad Hoc networks are widely researched for its virtue in anti-jamming. Several typical such protocols are introduced and compared.
Li, Yusheng+2 more
core +1 more source
Anti-jamming performance of cognitive radio networks [PDF]
In this paper, we study both the jamming capability of the cognitive-radio-based jammers and the anti-jamming capability of the cognitive radio networks. We first setup the models of cognitive-radio-based jammers and the cognitive radio network transmissions.
Xiaohua Li, Wednel Cadeau
openaire +2 more sources
Influence of Constellation Distribution on Anti Jamming Performance of Navigation Adaptive Nulling System [PDF]
Adaptive nulling antenna is the main means of anti-jamming for navigation system, and its anti-jamming performance is affected by many factors. Firstly, the influence of the nulling of adaptive antenna, the fluctuation of antenna pattern and the ...
Liu Yi, Zhang Kai, Li Yunhong, Ma Yueliang
doaj +1 more source
To achieve autonomous anti‐jamming routing for wireless mesh networks (WMNs) under the threat of unknown removable jammers, a Q‐learning anti‐jamming routing algorithm using the improved upper‐confidence‐bound (UCB) algorithm is proposed in this paper ...
Huihui Ding+4 more
doaj +1 more source
Intelligent Reflecting Surface Assisted Anti-Jamming Communications Based on Reinforcement Learning
Malicious jamming launched by smart jammer, which attacks legitimate transmissions has been regarded as one of the critical security challenges in wireless communications.
Niyato, Dusit+6 more
core +1 more source