Optimization of PEDOT: PSS thin film for organic solar cell application [PDF]
As a clean and renewable energy source, the development of the organics solar cells is very promising due to the inorganic solar cell inconvenient production process and material shortness.
Abdul Talib, Yuraimy Yakimin
core
Scenedesmus biomass productivity and nutrient removal from wet market wastewater, a bio-kinetic study [PDF]
The current study aims to investigate the production of microalgae biomass as a function for different wet market wastewater ratios (10, 25, 50, 75 and 100%) and Scenedesmus sp.
Abdul Latiff, Muhammad Abu Bakar +10 more
core +1 more source
Andamento normale della ionosfera a Roma
Vengono presentate formule, curve e tabelle per la<br />previsione dell'andamento normale delle principali caratteristiche ionosferiche<br />nella zona di Roma, dedotte dai dati del periodo 1948-1970 dell'Osservatorio<br />ionosférico di Roma dell'Istituto Nazionale di Geofisica.
openaire +4 more sources
Total ionospheric electron content from GPS measurements over the Brazilian region
El principal propósito del sistema GPS es el de determinar la posición y la velocidad de un objeto fijo, o móvil, sobre la superficie terrestre o próximo de ella, utilizando señales de 24 satélites en órbita terrestre. Debido al efecto de la ionosfera en
I. J. Kantor +2 more
doaj +1 more source
Jumlah kandungan elektron sewaktu gangguan ionosfera bergerak di Parit Raja, Johor [PDF]
Travelling ionospheric disturbance (TID) is a phenomenon caused by solar activity and TID strength varies by locations, especially in equatorial regions.
Ahmad Faizal Mohd Zain, +5 more
core
Data gaps and trend bias relevant to space climate studies
Long-term variations in the upper atmosphere, and particularly in the ionosphere, are a key topic in space climate studies. Their relevance lies not only in their connection with the increasing concentration of greenhouse gases of anthropogenic origin ...
Ana G. Elias +5 more
doaj +1 more source
Trazado de rayos para señales de satélites GPS: aproximación cuasi-longitudinal
En este trabajo se realiza un trazado de rayos en la ionosfera terrestre para las señales emitidas por los satélites del Sistema de Posicionamiento Global (GPS), cuyas frecuencias de transmisión son Ll = 1515 MHz y L2 = 1228 MHz.
G. A. Mansilla +4 more
doaj +1 more source
Review of Polarimetric and ionospheric effects on Sar, Insar and Palsar systems: requirements and correction methods [PDF]
Este estudio proporciona una actualización de las herramientas polarimétricas que se utilizan actualmente para la extracción óptima de la información a partir de imágenes de Radares de Apertura Sintética, SAR, de imágenes Interferométricas de SAR, InSAR ...
Rios, Victor Hugo
core +1 more source
Métrica en Arqueología. Utilización de topografía por satélite [PDF]
The main purpuse of these papers is to offer to the reader, generally not turned in this field, a set of basic knowledge on Global Positioning System (GPS) and some examples of the applications of this tool in the field of the Archaeology.
Soriano Castro, Patricio José
core +1 more source
Identificação do perfil da ionosfera utilizando lógica nebulosa: Parte I
A ionossonda digital e um dos instrumentos que mede a densidade eletronica da baixa ionosfera, atraves de radio frequencia, obtendo como resultado espectros de frequencia em funcao da altura chamados ionogramas. A ionosfera pode ser analisada estudando-se alguns parâmetros criticos que indicam a altura da base da camada F(h'F), a frequencia com o pico ...
Pillat, V.G., Guimarães, L.N.F.
openaire +4 more sources

