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Regional monitoring of tropospheric NO2 and CO using Remote Sensing from High Altitude Platforms - preliminary concepts
Atmosphere Tropospheric Pollution Monitoring Carbon Monoxide
2015/9/2
The study of human emissions in the atmosphere and their influence on air quality and climate change is a major scientific issue in
today’s atmospheric research. Unmanned Aerial Vehicles (UAV) can be...
A Novel Beamforming Technique for Highways Coverage Using High-Altitude Platforms
Novel Beamforming Technique Highways Coverage High-Altitude Platforms
2009/9/4
This paper proposes a novel beamforming technique to form an arbitrary-shaped cell for the high-altitude platforms (HAPs) mobile communications. The new technique is based on pattern summation of indi...
UMTS-HSDPA in High Altitude Platforms (HAPs) Communications
HAPs W-CDMA UMTS HSDPA Carrier-to-interference ratio
2009/7/28
In this paper, the performance of HAPs (High Altitudes Platforms) UMTS HSDPA (High Speed Downlink Packet Access) is studied for different HAPs height h, different cells radius R and two directions (0°...