Dynamic Simulation of a Stationary Proton Exchange Membrane Fuel Cell System

ABSTRACT

A dynamic model of a stationary proton exchange membrane (PEM) fuel cell system has been developed in MATLAB-SIMULINK®. The system model accounts for the fuel processing system, PEM stack with coolant, humidifier with anode tail-gas Continue reading

Experiences with the Extensible Sensing System ESS

ABSTRACT

The Extensible Sensing System (ESS) has been in use for several years in a variety of sensor network deployments. It is a key component of a collection of tools that together are a nearly complete, end-to-end, sensor-to-user facility for deploying and Continue reading

A Minimally Invasive 64-Channel Wireless μECoG Implant

ABSTRACT

Emerging applications in brain–machine interface systems require high-resolution, chronic multisite cortical recordings, which cannot be obtained with existing technologies due to high power consumption, high invasiveness, or inability to transmit data wirelessly. Continue reading

Automatic Aligning Free Space Communication Platform

ABSTRACT

Recent developments in ultra-dense optical components coupled with micro-scale electro-mechanical systems have led to the ability to create a new type of optical device: the free-space self-aligning optical transmitter/receiver. With automatic search and Continue reading

Mobility in Wireless Sensor Networks

ABSTRACT

The combination of mobility with wireless networks greatly expands the application space of both robots and distributed sensor networks; such a pervasive system can enable seamless integration between the digital and physical worlds. However, there Continue reading

LiUMIMO: A MIMO Testbed for Broadband Software Defined Radio

ABSTRACT

In order to keep up with the increasing demand on speed and reliability in modern wireless systems, new standards have to be introduced. By using Multiple Input Multiple Output technology (MIMO) and Continue reading

An Event Reporting and Early-Warning Safety System based on the Internet of Things for Underground Coal Mines: A Case Study

ABSTRACT

Fatal accidents associated with underground coal mines require the implementation of high-level gas monitoring and miner’s localization approaches to promote underground safety and health. This study introduces a real-time monitoring, event-reporting and Continue reading

Cell Selection Game for Densely-Deployed Sensor and Mobile Devices In 5G Networks Integrating Heterogeneous Cells and the Internet of Things

ABSTRACT

With the rapid development of wireless networking technologies, the Internet of Things and heterogeneous cellular networks (HCNs) tend to be integrated to form a promising wireless network paradigm for 5G. Hyper-dense sensor and mobile Continue reading