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Derrick Wing Kwan Ng

10 accepted papers

2026

HPTune: Hierarchical Proactive Tuning for Collision-Free Model Predictive Control

ICASSP 2026poster

Parameter tuning is a powerful approach to enhance adaptability in model predictive control (MPC) motion planners. However, existing methods typically operate in a myopic fashion that only evaluates executed actions, leading to inefficient parameter updates due to the sparsity of failure events (e.g…

Cited by 0SourcePDFScholar
2025

Opportunistic Collaborative Planning with Large Vision Model Guided Control and Joint Query-Service Optimization

IROS 2025

Navigating autonomous vehicles in open scenarios is a challenge due to the difficulties in handling unseen objects. Existing solutions either rely on small models that struggle with generalization or large models that are resource-intensive. While collaboration between the two offers a promising sol

Cited by 1SourceScholar
2024

IRS-Assisted Covert Communication with a BPP Distributed Warden outside a Safety Zone

ICASSP 2024accepted

In this work, we consider an intelligent reflecting surface (IRS)-assisted covert wireless communication system, in which the location of a warden Willie follows a binomial point process (BPP) distribution within a disk centered at O with a radius of R and the warden is outside a safety zone centere…

Cited by 0SourceScholar
2024

Multi-Uncertainty Aware Autonomous Cooperative Planning

IROS 2024poster

Autonomous cooperative planning (ACP) is a promising technique to improve the efficiency and safety of multi-vehicle interactions for future intelligent transportation systems. However, realizing robust ACP is a challenge due to the aggregation of perception, motion, and communication uncertainties.…

Cited by 1SourceScholar
2024

Optimal Ber Minimum Precoder Design for OTFS-Based ISAC Systems

ICASSP 2024accepted

This paper investigates the bit error rate (BER) minimum precoder design for an orthogonal time frequency space (OTFS)-based integrated sensing and communications (ISAC) system, which is considered as a promising technique for enabling future wireless networks. In particular, the BER minimum problem…

Cited by 0SourceScholar
2024

UAV Operation Time Minimization for Wireless-Powered Data Collection

ICASSP 2024accepted

Employing unmanned aerial vehicles (UAVs) for data collection is crucial in facilitating autonomous monitoring applications within wireless sensor networks (WSNs). To enable sustainable WSNs, wireless powering of ground nodes (GNs) from a flying UAV is a promising technique. However, to maximize uti…

Cited by 0SourceScholar
2023

Communication Resources Constrained Hierarchical Federated Learning for End-to-End Autonomous Driving

IROS 2023poster

While federated learning (FL) improves the generalization of end-to-end autonomous driving by model aggregation, the conventional single-hop FL (SFL) suffers from slow convergence rate due to long-range communications among vehicles and cloud server. Hierarchical federated learning (HFL) overcomes s…

Cited by 20SourcecodeScholar
2023

Integrated Sensing and Full-Duplex Communication: Joint Transceiver Beamforming and Power Allocation

ICASSP 2023accepted

In this paper, we investigate the beamforming design for an integrated sensing and communication (ISAC) system involved full-duplex (FD) communications. Specifically, an FD ISAC base station (BS) performs target detection and communicates with multiple downlink users and uplink users reusing the sam…

Cited by 0SourceScholar
2022

Safeguarding UAV Networks through Integrated Sensing, Jamming, and Communications

ICASSP 2022accepted

This paper proposes an integrated sensing, jamming, and communications (ISJC) framework for securing unmanned aerial vehicle (UAV)-enabled wireless networks. The proposed framework advocates the dual use of artificial noise transmitted by an information UAV for simultaneous jamming and sensing of an…

Cited by 0SourceScholar
2017

Joint power and subcarrier allocation for multicarrier full-duplex systems

ICASSP 2017accepted

In this paper, we investigate resource allocation for multicarrier communication systems employing a full-duplex base station for serving multiple half-duplex downlink and uplink users simultaneously. We study the joint power and subcarrier allocation design for the maximization of the weighted sum…

Cited by 0SourceScholar