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High Altitude Platforms and Mobile Communication Systems
The paper deals with applications of High Altitude Platforms for mobile communication systems. Results of the research conducted in this area at the FEE CTU Prague are presented....
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Application of High Altitude Platforms for Providings of Third Generation Mobile Services
be an application of High Altitude Platform Stations (HAPS). HAP should be situated in stratosphere at an altitude of about 22 km. Main advantages of these platforms are low cost deployment a no-shadowing...
JA - Elektronika a optoelektronika, elektrotechnika
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
A Study on the Possibilities of Providing Signal Coverage for Wireless Systems from High Altitude Platforms
systems provided from High Altitude Platforms (HAPs). Coverage by a single antenna forming a cell on the ground beneath the platform is considered. The presented study. the optical visibility to the platform
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- C
Rok uplatnění
C - Kapitola v odborné knize
Providing of Third Generation Mobile Service via High Altitude Platforms
possibilities. This is dominant in suburban and rural areas. High Altitude Platforms (HAPs) will be situated in the stratosphere at an altitude from 17 to 22 km and could be used System), especially supplemented w...
JA - Elektronika a optoelektronika, elektrotechnika
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Measurement of Propagation Effects from Low Altitude Airship in Urban Area Appplicable for Stratospheric Platforms
of communication systems delivered via High Altitude Platforms (HAPs) [1].This paper deals with trial focused on a path loss measurement in urban area using a low altitude airship. Experiments were proposed at 2.0...
JA - Elektronika a optoelektronika, elektrotechnika
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Application of High Altitude Platforms to the Provision of 3G Mobile Services in Sparsely-Populated areas
This paper deals with the application of High Altitude Platform Stations (HAPS to be very prospective, and not only for developing countries. High Altitude Platforms (HAPs), situated in the strato...
JA - Elektronika a optoelektronika, elektrotechnika
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
A Study on the Possibilities of Providing Signal Coverage for Wireless Systems from High Altitude Platforms
The paper provides a study on possibilities of signal coverage for wireless systems provided from High Altitude Platforms (HAPs). Coverage by a single antenna forming a cell on the ground beneath the patform is considered. ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Propagation Prediction for High Altitude Platforms in 3G Frequency Band
The aim of this paper is to introduce propagation prediction methods for High Altitude Platform stations (HAPs) providing the third generation mobile services in suburban and especially in urban areas. Methods of the propag...
JA - Elektronika a optoelektronika, elektrotechnika
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
Free Space Optical Channel Parameters Estimation for High Altitude Platform System
Requirements on computer networks speed are steadily increasing. Unfortunately it is not possible to use a classic fiber optic backbone networks in all areas due to very high cost of this system. High altitude platform<...
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Provision of 3G Mobile Services in Sparsely Populated Areas Using High Altitude Platforms
This paper deals with the application of High Altitude Platforms for the provision of third generation mobile services in sparsely-populated areas or in developing countries. It foruces on the behavior of large cells provid...
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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