Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Kiarash Ahi"'
Publikováno v:
IEEE Reviews in Biomedical Engineering. 14:204-218
Electroencephalography (EEG) has been a staple method for identifying certain health conditions in patients since its discovery. Due to the many different types of classifiers available to use, the analysis methods are also equally numerous. In this
Autor:
Magdy Bayoumi, Samir Bhamidipati, Sandip Halder, Stewart Wu, Philippe Leray, Mark Pereira, Bappaditya Dey, Germain Fenger, Kasem Khalil, Sayantan Das, Kiarash Ahi
Publikováno v:
International Conference on Extreme Ultraviolet Lithography 2021.
Contour detection of an object is a fundamental computer vision problem in image processing domain. The goal is to find a concrete boundary for pixel ownership between an OOI (object-of-interest) and its corresponding background. However, contour ext
Autor:
Kiarash Ahi
Publikováno v:
Measurement. 138:614-619
In this paper, a comprehensive method and process for developing Terahertz (THz) images with enhanced resolution is introduced. This method is implemented as a system comprised of various resolution and quality enhancement techniques. In this system,
Publikováno v:
2021 IEEE 71st Electronic Components and Technology Conference (ECTC).
Semiconductor production has largely outsourced the design and fabrication of integrated circuits (ICs) to untrusted regions at the expense of hardware trust. Critical electronic equipment found in multiple domains including military, healthcare, and
Publikováno v:
Optics and Lasers in Engineering. 104:274-284
In this paper, a comprehensive set of techniques for quality control and authentication of packaged integrated circuits (IC) using terahertz (THz) time-domain spectroscopy (TDS) is developed. By material characterization, the presence of unexpected m
Autor:
Kiarash Ahi
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 7:747-754
This paper presents a comprehensive theory for cohesive mathematical modeling and simulation of THz imaging systems. For mathematical modeling of the point spread function (PSF), system and transmission variables such as spectrum, absorption coeffici
Publikováno v:
Optical Engineering. 59:1
We review the advances of terahertz (THz) science and technology in biophotonics, including related challenges and solutions. The main impediment to THz spectroscopy and imaging in this field is the high absorption of the THz beam in water. Hence, tr
Publikováno v:
Microelectronics and Optoelectronics.
In this work, engineered nanostructures (ENS) have been fabricated on the packed integrated circuits. Coding lookup tables were developed to assign different digits in numerical matrices to different fabricated nano-signatures. The numerical matrices
Autor:
Kiarash Ahi, Mehdi Anwar
Publikováno v:
SPIE Proceedings.
With fast growing of the photonics and power electronic systems, the need for high power- high frequency semiconductor devices is sensed tremendously. GaN provides the highest electron saturation velocity, breakdown voltage and operation temperature,