Lemus Cárdenas, Leticia (Date of defense: 2020-07-22)
Society is aware that the ecological predation of the planet is due to human activity. Therefore, it is necessary to carry out actions to reverse this damage. Besides, the trend of population growth in ...
Tabares Giraldo, Jeison (Date of defense: 2021-09-08)
Worldwide, the coherent technologies have revolutionized the optical communication systems, significantly increasing the capacity of the fiber channel owing to transmission of advanced modulation formats ...
Tomàs-Buliart, Joan (Date of defense: 2020-03-04)
The main characteristic of fingerprinting codes is the need of high error-correction capacity due to the fact that they are designed to avoid collusion attacks which will damage many symbols from the ...
Darroudi, Seyed Mahdi (Date of defense: 2020-09-29)
Bluetooth Low Energy (BLE) has become a popular Internet of Things (IoT) technology. However, it was originally designed to only support the star topology. This PhD thesis investigates and evaluates ...
Ardanuy Della, Antoni (Date of defense: 2020-12-14)
This thesis aims at exploring the limits of low peak-power, low-cost, all-semiconductor, compact lidars (laser radars) for range-resolved remote sensing of atmospheric aerosols and clouds. The systems ...
Montero Herrera, Rafael (Date of defense: 2020-07-23)
Upon the demanding requirements brought by next-generation services, current network infrastructures are required to evolve in the way they manage different types of resources at the data layer. To this ...
Mahajan, Ankush (Date of defense: 2021-09-28)
The tremendous increase in data traffic has spurred a rapid evolution of the optical networks for a reliable, affordable, cost effective and scalable network infrastructure. To meet some of these ...
Du, Sen (Date of defense: 2022-05-13)
Firstly, an External Model Deformation Decomposition based Persistent Scatters Interferometry (EMDD-PSI) method has been proposed. This method first uses original interferograms to optimize the parameters ...
González López, Giselle (Date of defense: 2021-06-29)
The design of wireless sensors for operation embedded in a medium with high losses creates a series of additional constraints that should be taken into consideration at design stage to enhance sensor ...
Ballesteros Sánchez, Christian (Date of defense: 2022-07-21)
Massive antenna architectures and millimeter-wave bands appear on the horizon as the enabling technologies of future broadband wireless links, promising unprecedented spectral efficiency and data rates. ...