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20202026
most citedExploring Age-of-Information Weighting in Federated Learning under Data Heterogeneity

1 citations · 2 across the 14 of their papers we have counts for

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12 papers · 1 filter

eess.SP2026

Pinching-Antenna Systems: From Antenna Placement to Antenna Roaming

Kaidi Wang, Daniel K. C. So, Zhiguo Ding

This paper investigates pinching-antenna systems with finite antenna movement speed, under which conventional antenna placement is subject to non-negligible repositioning delay, re…

eess.SP2026

Age-of-Information Aware Federated Learning with Finite Speed Pinching Antenna

Kaidi Wang, Daniel K C So, Zhiguo Ding

This paper investigates age-of-information (AoI) aware federated learning over wireless networks with finite speed pinching antennas. In contrast to existing studies that assume an…

eess.SP2026

Leaky-Coaxial Pinching-Antenna System with Adjustable Slot Apertures

Kaidi Wang, Daniel K. C. So, Zhiguo Ding +1

As a practical physical implementation of pinching-antenna systems, leaky coaxial cable (LCX) enables distributed radiation in more general wireless environments, particularly for…

eess.SP2026

Energy Efficiency Maximization for Discrete Activation based NOMA-assisted Pinching-Antenna Systems

Yishi Zhang, Aditya Powari, Kaidi Wang +2

Pinching-antenna systems are a promising architecture for flexible wireless communications, but energy efficiency (EE) maximization remains largely unexplored, as limited existing…

eess.SP2026

Leaky Coaxial Cable based Generalized Pinching-Antenna Systems with Dual-Port Feeding

Kaidi Wang, Zhiguo Ding, Daniel K. C. So

By leveraging the distributed leakage radiation of leaky coaxial cables (LCXs), the concept of pinching antennas can be generalized from the conventional high-frequency waveguide b…

eess.SP2025

Generalized Pinching-Antenna Systems: A Leaky-Coaxial-Cable Perspective

Kaidi Wang, Zhiguo Ding, Lajos Hanzo

The evolution toward the sixth-generation (6G) wireless networks has flexible reconfigurable antenna architectures capable of adapting their radiation characteristics to the surrou…

eess.SP2025

Pinching-Antenna Systems with LoS Blockages

Kaidi Wang, Chongjun Ouyang, Yuanwei Liu +1

The aim of this letter is to explore the capability of pinching-antenna systems to construct line-of-sight (LoS) links in the presence of LoS blockages. Specifically, pinching ante…

eess.SP2025

Pinching-Antenna Systems for Physical Layer Security

Kaidi Wang, Zhiguo Ding, Naofal Al-Dhahir

This letter investigates the potential of pinching-antenna systems for enhancing physical layer security. By pre-installing multiple pinching antennas at discrete positions along a…

eess.SP2025

Antenna Activation and Resource Allocation in Multi-Waveguide Pinching-Antenna Systems

Kaidi Wang, Zhiguo Ding, George K. Karagiannidis

Pinching antennas, as a novel flexible-antenna technology capable of establishing line of sight (LoS) connections and effectively mitigating large-scale path loss, have recently at…

eess.SP2024

Antenna Activation for NOMA Assisted Pinching-Antenna Systems

Kaidi Wang, Zhiguo Ding, Robert Schober

In this letter, a non-orthogonal multiple access (NOMA) assisted downlink pinching-antenna system is investigated, where multiple pinching antennas can be activated at pre-configur…

eess.SP2024★ 1 cited

Exploring Age-of-Information Weighting in Federated Learning under Data Heterogeneity

Kaidi Wang, Zhiguo Ding, Daniel K. C. So +1

This paper investigates federated learning in a wireless communication system, where random device selection is employed with non-independent and identically distributed (non-IID)…

eess.SP2020★ 1 cited

Energy-Efficient Resource Allocation for NOMA enabled MEC Networks with Imperfect CSI

Fang Fang, Kaidi Wang, Zhiguo Ding +1

The combination of non-orthogonal multiple access (NOMA) and mobile edge computing (MEC) can significantly improve the spectrum efficiency beyond the fifth-generation network. In t…