All Outputs (393)

Applied data communications and networks. (1996)
Book
Buchanan, W. J. (1996). Applied data communications and networks. Springer

This book covers all the key areas of data communications technology including networking and communication systems, signal analysis and transmission systems. It approaches the subject from a practical orientation with supporting theoretical backgrou... Read More about Applied data communications and networks..

Machine independent algorithm for concurrent finite-element problems (1996)
Presentation / Conference Contribution
Buchanan, W. J., & Gupta, N. K. (1996, April). Machine independent algorithm for concurrent finite-element problems. Presented at 3rd International Conference on Computation in Electromagnetics (CEM 96)

The finite-element method, initially developed for mechanical and civil engineering applications, is now applied to electromagnetics. This paper describes how parallel processing applies to finite-element simulations. The methods discussed are the pa... Read More about Machine independent algorithm for concurrent finite-element problems.

Analysis of electromagnetic wave propogation using 3D finite-difference time-domain methods with parallel processing. (1996)
Thesis
Buchanan, W. J. Analysis of electromagnetic wave propogation using 3D finite-difference time-domain methods with parallel processing. (Thesis). Edinburgh Napier University. http://researchrepository.napier.ac.uk/id/eprint/4022

The 3D Finite-Difference Time-Domain (FDTD) method simulates structures in the time-domain using a direct form of Maxwell’s curl equations. This method has the advantage over other simulation methods in that it does not use empirical approximations.... Read More about Analysis of electromagnetic wave propogation using 3D finite-difference time-domain methods with parallel processing..

Prediction of electric fields from conductors on a PCB by 3D finite-difference time-domain method. (1995)
Journal Article
Buchanan, W. J., & Gupta, N. K. (1995). Prediction of electric fields from conductors on a PCB by 3D finite-difference time-domain method. Engineering Science and Education Journal, 4, 177-182. https://doi.org/10.1049/esej%3A19950410

The finite-difference time-domain method gives accurate results for the calculation of electromagnetic wave propagation and hence can be used in a number of university final-year projects. The paper shows a novel application of the method in predicti... Read More about Prediction of electric fields from conductors on a PCB by 3D finite-difference time-domain method..

C for Electronic Engineering with Applied Software Engineering. (1995)
Book
Buchanan, W. J. (1995). C for Electronic Engineering with Applied Software Engineering. Prentice Hall

The objective of this text is to provide a practical introduction to the C programming language through the usage of electrical/electronic examples. All the examples in the text are related to the specific discipline of electronics, and this approach... Read More about C for Electronic Engineering with Applied Software Engineering..

Prediction of electric fields in and around PCBs — 3D finite-difference time-domain approach with parallel processing (1995)
Journal Article
Buchanan, W. J., & Gupta, N. K. (1995). Prediction of electric fields in and around PCBs — 3D finite-difference time-domain approach with parallel processing. Advances in engineering software, 23(2), 111-114. https://doi.org/10.1016/0965-9978%2895%2900068-8

The authors have taken the 3D FDTD approach to simulate the propagation of electrical signals within and around printed circuit boards (PCBs). This relates to the work currently being carried out into the propagation of very high speed digital pulses... Read More about Prediction of electric fields in and around PCBs — 3D finite-difference time-domain approach with parallel processing.

Application of 3D finite-difference time-domain (FDTD) method to predict radiation from a PCB with high speed pulse propagation. (1994)
Presentation / Conference Contribution
Buchanan, W. J., Gupta, N. K., & Arnold, J. M. (1994, September). Application of 3D finite-difference time-domain (FDTD) method to predict radiation from a PCB with high speed pulse propagation

The authors have applied the 3D FDTD technique to simulate the propagation of electrical signals within printed circuit boards (PCBs). This relates to the work currently being carried out into the propagation of very high speed digital pulses in PCBs... Read More about Application of 3D finite-difference time-domain (FDTD) method to predict radiation from a PCB with high speed pulse propagation..

Simulation of radiation from a microstrip antenna using three-dimensional finite-difference time-domain (FDTD) method. (1993)
Presentation / Conference Contribution
Buchanan, W. J., Gupta, N. K., & Arnold, J. M. (1993, March). Simulation of radiation from a microstrip antenna using three-dimensional finite-difference time-domain (FDTD) method. Presented at Antennas and Propagation, 1993., Eighth International Conference on

The authors have used the FDTD method to model and predict the radiation patterns from a microstrip antenna. One problem in modelling microstrip antennas is that these structures are highly resonant. The authors have described techniques to reduce th... Read More about Simulation of radiation from a microstrip antenna using three-dimensional finite-difference time-domain (FDTD) method..

Parallel processing techniques in EMP propagation using 3D finite-difference time-domain (FDTD) method. (1993)
Journal Article
Buchanan, W. J., & Gupta, N. K. (1993). Parallel processing techniques in EMP propagation using 3D finite-difference time-domain (FDTD) method. Advances in engineering software, 18(3), 149-159. https://doi.org/10.1016/0965-9978%2893%2990062-X

The authors have applied the 3D FDTD technique to simulate the propagation of electrical signals on a microstrip antenna using a four-transputer array connected to a 386-based PC. This relates to work currently being carried out into the propagation... Read More about Parallel processing techniques in EMP propagation using 3D finite-difference time-domain (FDTD) method..

Simulation of three-dimensional finite-difference time-domain method on limited memory systems. (1991)
Presentation / Conference Contribution
Buchanan, W. J., & Gupta, N. K. (1991, November). Simulation of three-dimensional finite-difference time-domain method on limited memory systems. Presented at International Conference on Computation in Electromagnetics

The authors discuss techniques in the modelling of electromagnetic fields using finite difference time domain (FDTD) methods applied to 80×86-based PCs or limited memory computers. Electrical modelling of structures is currently carried out mainly in... Read More about Simulation of three-dimensional finite-difference time-domain method on limited memory systems..

Microwaves in the laboratory. (1988)
Presentation / Conference Contribution
Buchanan, W. J. (1988, March). Microwaves in the laboratory. Presented at IEE Colloquium on 'Teaching Antennas and Propagation to Undergraduates'

The place for increasing interest and enhancing learning in the area of Microwave/ EM Wave propagation is in the laboratory.

Who would you trust to identify you in accessing your health record?
Presentation / Conference Contribution
Buchanan, W. J., Anderson, C., Smales, A., Varga, J., Burns, N., Uthmani, O., Fan, L., Lo, O., & Lawson, A. Who would you trust to identify you in accessing your health record?

Within health and social care there is a strong need to provide access to highly sensitive information, and one which requires high levels of identity assurance. This paper outlines a joint project between Edinburgh Napier University and miiCard [10]... Read More about Who would you trust to identify you in accessing your health record?.

Use Of Participatory Apps In Contact Tracing: Options And Implications for Public Health, Privacy and Trust
Preprint / Working Paper
Buchanan, B., Imran, M., Pagliari, C., Pell, J., & Rimpiläinen, S. Use Of Participatory Apps In Contact Tracing: Options And Implications for Public Health, Privacy and Trust. Glasgow

On December 31st, 2019, the World Health Organisation received a report from the Chinese government detailing a cluster of cases of ‘pneumonia of unknown origin’, later identified as novel coronavirus. The virus, now referred to as COVID-19, quickly... Read More about Use Of Participatory Apps In Contact Tracing: Options And Implications for Public Health, Privacy and Trust.