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ADSL: The Best Choice for Fast Internet Access
(Polytechnic University of Puerto Rico, 2000-12)
There is a real need for the increased bandwidth at a tower cost provided by ADSL (Asymmetric Digital Subscriber Line). The time is ripe for deployment due to the current competitive environment, and both A DSL transport ...
Internet Security As An E-commerce Enabler
(Polytechnic University of Puerto Rico, 2000-06)
In the words of futurist Joel Arthur Barker "when the paradigms shift, everything starts from ground zero". The digital revolution is swiftly reshaping all aspects of life in society "in ways and forms we cannot fully ...
Cryptography and Steganography: Security in Electronic Transactions
(Polytechnic University of Puerto Rico, 2000-12)
A new use for two ancient arts and sciences; Cryptography and Steganography are now as useful as they were thousands of years ago. The digital communication security rests mainly on the developments of these two methodologies ...
Programa para análisis de flujo de potencia para la calculadora HP-28S
(Polytechnic University of Puerto Rico, 1991-06)
El programa de flujo de potencia fue desarrollado para la calculadora HP-28S y se basa en el método Newton-Raphson. La versión en esta calculadora se concibe como una valiosa ayuda para el estudiante de sistemas
de potencia.
Conforte con acondicionamiento de aire
(Polytechnic University of Puerto Rico, 1991-06)
Recorrido por toda la superficie terrestre cubriendo los cuatro cabos de la tierra para observar las caracteristicas ambientales que dominan en regiones particulares.
On the thermodynamic consistency of the symmetric Poisson-Boltzmann equation in primitive model electrolytes
(Polytechnic University of Puerto Rico, 1991-06)
The study of electrolyte solutions poses several interesting features and
challenges. Their study is important, not only theoretically but for practical
reasons. Transport processes occur within the body as ionic ...
Análisis de corto circuito considerando cargas
(Polytechnic University of Puerto Rico, 1991-12)
Short circuit analysis is usually simplified neglecting shunt connections
including system loads. If under particular conditions, system loads cannot be
neglected, the superposition principle can be used, adding pre-fault ...
Notas preliminares sobre el rol de la educación tecnológica en el mundo moderno
(Polytechnic University of Puerto Rico, 1991-06)
El preparar estudiantes para una ocupación u oficio en la industria
moderna requiere, al presente, un programa educativo que incluya todos los
elementos de una alta tecnología tanto en la teoría como en la práctica. ...
Función para la entrada de datos en programas escritos utilizando el compilador QuickBasic
(Polytechnic University of Puerto Rico, 1992-06)
This document shows a data entry function written in the QUICKBASIC version of the BASIC computer programming language that can be used for the development of engineering application programs. The function uses many of the ...
An approach in statistical control chart design
(Polytechnic University of Puerto Rico, 1992-06)
Several questions arise when designing statistical process control charts Is the control chart sensitive enough to detect a particular process shift with a particular frequency? When should a process shift be considered ...