14 citations · 23 across the 9 of their papers we have counts for
9 papers
Rethinking Next-Generation Signal Waveform: Integration of Orthogonality and Non-Orthogonality
Tongyang Xu, Shuangyang Li, Zhongxiang Wei +2
As 6G communications advance, the demand for new services and capabilities, as defined by the international telecommunication union (ITU), is increasing. A crucial aspect of 6G adv…
Index Modulation Pattern Design for Non-Orthogonal Multicarrier Signal Waveforms
Yinglin Chen, Tongyang Xu, Izzat Darwazeh
Spectral efficiency improvement is a key focus in most wireless communication systems and achieved by various means such as using large antenna arrays and/or advanced modulation sc…
An Experimental Proof of Concept for Integrated Sensing and Communications Waveform Design
Tongyang Xu, Fan Liu, Christos Masouros +1
The integration of sensing and communication (ISAC) functionalities have recently gained significant research interest as a hardware-, power-, spectrum- and cost- efficient solutio…
Waveform-Defined Privacy: A Signal Solution to Protect Wireless Sensing
Tongyang Xu
Wireless signals are commonly used for communications. Emerging applications are giving new functions to wireless signals, in which wireless sensing is the most attractive one. Cha…
Waveform-Defined Security: A Low-Cost Framework for Secure Communications
Tongyang Xu
Communication security could be enhanced at physical layer but at the cost of complex algorithms and redundant hardware, which would render traditional physical layer security (PLS…
Wavelet Classification for Over-the-Air Non-Orthogonal Waveforms
Tongyang Xu, Izzat Darwazeh
Non-cooperative communications using non-orthogonal multicarrier signals are challenging since self-created inter carrier interference (ICI) exists, which would prevent successful…
Non-Orthogonal Waveforms in Secure Communications
Tongyang Xu
This work investigates the possibility of using non-orthogonal multi-carrier waveforms to defend against eavesdropping attacks. The sophisticated detection required for non-orthogo…
Design and Prototyping of Hybrid Analogue Digital Multiuser MIMO Beamforming for Non-Orthogonal Signals
Tongyang Xu, Christos Masouros, Izzat Darwazeh
To enable user diversity and multiplexing gains, a fully digital precoding multiple input multiple output (MIMO) architecture is typically applied. However, a large number of radio…
Deep Learning for Over-the-Air Non-Orthogonal Signal Classification
Tongyang Xu, Izzat Darwazeh
Non-cooperative communications, where a receiver can automatically distinguish and classify transmitted signal formats prior to detection, are desirable for low-cost and low-latenc…