This article presents the comparative analysis of antennas for Ground Penetration Radars (GPR) that operate in the VHF/UHF band around 200 MHz. Three types of antennas are optimized to improve bandwidth, obtain a gain ...

En el presente proyecto se ha seleccionado dos tipos de antena: parabólica con alimentador del tipo parche y parabólica con alimentador del tipo helicoidal. Estos tipos de antenas presentan características que se ajustan ...

Modern wireless communications systems are going through a period of great growth and innovation that is because the development of new technologies. Nowadays, microstrip antennas are being demanded by the market due to ...

El proyecto de titulación realizado por los estudiantes egresados propone la construcción de antenas inteligentes conmutadas con una frecuencia de 2,4 GHz para routers tradicionales y redes domesticas para obtener una mejor ...

Helical antennas are antennas used for related applications such as astronomy and aerospace due to advantages such as broadband operation, better directivity and operation with circularly polarized waves. With a high demand ...

The Yagi-Uda antenna is one of the most used antennas in a telecommunications system because of its high directivity and low cost. It can be designed to operate in different spectral ranges, with greater application in HF, ...