Search
Now showing items 41-50 of 56
A Method to Discriminate Between Flicker Sources
(2015-07-29)
This work is a discussion on discriminating between multiple flicker producing sources that are connected electrically close together in the power system. IEC 61000-4-15 provides a thorough description on how to build a ...
Fast Estimation of Specific Absorption Rate for Magnetic Resonance Imaging
(2015-07-02)
Specific absorption rate (SAR) is a main safety concern in magnetic resonance imaging (MRI). The radio frequency (RF) power deposition and SAR level have a significant impact on RF coil and pulse design. In high field MRI, ...
Algorithms for Optimal Energy Management in the Smart Grid
(2015-07-02)
Smart grid (SG) is regarded as the next generation power grid, which implements an innovative idea for a highly automated and integrated power system.
The two-way energy and information flows in the SG, together with the ...
Motion Estimation from Tagged MR Images and Application to Cardiac Strain Evaluation and Functional Analysis of Ocular Tissues
(2015-09-23)
Tagged MRI is a magnetic resonance imaging technique that has been widely applied to tissue functional evaluation, especially the myocardium. Unlike traditional anatomical imaging methods, tagged MRI spatially encodes the ...
Development of an Improved RF Band-Pass Filter using CSRR Metamaterial Structures on an LCP Substrate
(2015-05-11)
For over a decade, academic exploration into the emerging field of metamaterial technology has resulted in advancements in the design of myriad devices such as oscillators, antennas, transmission lines, superlenses, and ...
Real-Time Vehicle License Plate Detection and Tracking Using Multilayer Back-Propagation Neural Networks with and without Hough Transform
(2015-05-08)
There are many applications of vehicle tag detection systems using image properties, which include image density, corner detection and blob analysis but using neural networks in real time for both detection and tracking ...
A MEMS Current Sensor Utilizing NdFeB Magnets
(2015-08-18)
The need for a current sensor in a 12V-1V DC-DC converter is discussed. Background topics of current sensing in DC-DC converters and magnetic MEMS are discussed. An iterative design process for a MEMS current sensor ...
Mextram Bipolar Transistor Model Parameter Extraction Using Python
(2015-11-18)
This work implements Mextram 504 parameter extraction using python. A 50 GHz SiGe
HBT is used to demonstrate e ectiveness of this developed extraction program. Comparisons
with results extracted using built-in mextram ...
Preemptive Self-healing System (PSS) Against Rogue AP
(2015-12-08)
Rogue Access Points (APs) are critical threats in the information infrastructure. Once victim’s devices connect to Rogue APs, adversary can launch multiple stage attacks (e.g. Memory-Scraping). Traditional defense methods ...
Comparison of Derivative Free Algorithms in Optimization High Dimension Problems
(2015-12-08)
Gradient free optimization algorithms are often used when gradient information of a function is not available or it is difficult and costly to obtain or estimate. Many kinds of derivative free algorithms are used in the ...