Zheng Peng
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View article: A Channel-Aware AUV-Aided Data Collection Scheme Based on Deep Reinforcement Learning
A Channel-Aware AUV-Aided Data Collection Scheme Based on Deep Reinforcement Learning Open
Underwater sensor networks (UWSNs) play a crucial role in subsea operations like marine exploration and environmental monitoring. A major challenge for UWSNs is achieving effective and energy-efficient data collection, particularly in deep…
View article: High-Performance Hardware Accessories and Metal Products
High-Performance Hardware Accessories and Metal Products Open
With the rapid development of modern industry, high-performance hardware accessories and metal products play a vital role in numerous fields. This paper delves into the development strategies, technological innovation applications, and mar…
View article: Unified Underwater Communication Positioning Navigation and Timing Network System Design and Application
Unified Underwater Communication Positioning Navigation and Timing Network System Design and Application Open
The dynamic and heterogeneous nature of marine environments, combined with severely constrained communication and energy resources, presents distinct challenges in constructing underwater Communication, Positioning, Navigation, and Timing …
View article: Recursive Distortion Recovery by Leveraging Interference in CSS-based UWAC Systems
Recursive Distortion Recovery by Leveraging Interference in CSS-based UWAC Systems Open
View article: Dynamic Characteristic Analysis of Underwater Suspended Docking Station for Resident UUVs
Dynamic Characteristic Analysis of Underwater Suspended Docking Station for Resident UUVs Open
The widespread use of Unmanned Underwater Vehicles (UUVs) in seafloor observatory networks highlights the need for docking stations to facilitate rapid recharging and effective data transfer. Floating docks are promising due to their flexi…
View article: RAP-MAC: A Robust and Adaptive Pipeline MAC Protocol for Underwater Acoustic String Networks
RAP-MAC: A Robust and Adaptive Pipeline MAC Protocol for Underwater Acoustic String Networks Open
The development of underwater acoustic networks is a significant expansion of Internet-of-Things technology to underwater environments. These networks are essential for a variety of marine applications. For many practical uses, it is more …
View article: uw-WiFi: Small-Scale Data Collection Network-Based Underwater Internet of Things
uw-WiFi: Small-Scale Data Collection Network-Based Underwater Internet of Things Open
The establishment of the Underwater Internet of Things (UIoT) and the realization of interconnection between heterogeneous underwater intelligent devices are urgent global challenges. Underwater acoustic networking is the most suitable tec…
View article: Ion Electric Propulsion System Design Considerations for Beam Sparkle
Ion Electric Propulsion System Design Considerations for Beam Sparkle Open
The grid assembly within ion thruster exhibit characteristics of high voltage differentials and small spacing, making them susceptible to beam sparkle phenomenon, which has a certain impact on the overall stability and reliability of the i…
View article: Study on the surface microtexture microscopic friction and wear characteristics of 304 stainless steel
Study on the surface microtexture microscopic friction and wear characteristics of 304 stainless steel Open
In order to reveal the friction behaviour and wear mechanism of nanoscale textures on the friction pair of 304 stainless steel, molecular dynamics simulations were firstly used to investigate the effects of smooth and textured surfaces on …
View article: Ion Electric Propulsion System Electric Breakdown Problems: Causes, Impacts and Protection Strategies
Ion Electric Propulsion System Electric Breakdown Problems: Causes, Impacts and Protection Strategies Open
Ion electric propulsion systems have been widely used in satellite station keeping, attitude control, and orbit transfer due to their advantages of high specific impulse, good flexibility, and high reliability. The electric breakdown might…
View article: First Step Towards μNet: Open-Access Aquatic Testbeds and Robotic Ecosystem
First Step Towards μNet: Open-Access Aquatic Testbeds and Robotic Ecosystem Open
Aquatic-based research requires a special set of facilities, expertise, and supporting personnel, all of which are costly and often not accessible to small research groups. A shared research infrastructure, particularly testbeds and open-A…
View article: Reinforcement-Learning Based Dynamic Transmission Range Adjustment in Medium Access Control for Underwater Wireless Sensor Networks
Reinforcement-Learning Based Dynamic Transmission Range Adjustment in Medium Access Control for Underwater Wireless Sensor Networks Open
In this paper, we propose a reinforcement learning (RL) based Medium Access Control (MAC) protocol with dynamic transmission range control (TRC). This protocol provides an adaptive, multi-hop, energy-efficient solution for communication in…
View article: A Named Data Networking Architecture Implementation to Internet of Underwater Things
A Named Data Networking Architecture Implementation to Internet of Underwater Things Open
The Internet of Underwater Things (IoUT) advances our ability in exploring oceans, lakes and rivers through multiple communication technologies that connect stationary and mobile nodes underwater, at the surface and in the sky. However, ch…
View article: Receiver-Initiated Handshaking MAC Based on Traffic Estimation for Underwater Sensor Networks ‡
Receiver-Initiated Handshaking MAC Based on Traffic Estimation for Underwater Sensor Networks ‡ Open
In underwater sensor networks (UWSNs), the unique characteristics of acoustic channels have posed great challenges for the design of medium access control (MAC) protocols. The long propagation delay problem has been widely explored in rece…