5 research outputs found
A Survey of Air-to-Ground Propagation Channel Modeling for Unmanned Aerial Vehicles
In recent years, there has been a dramatic increase in the use of unmanned
aerial vehicles (UAVs), particularly for small UAVs, due to their affordable
prices, ease of availability, and ease of operability. Existing and future
applications of UAVs include remote surveillance and monitoring, relief
operations, package delivery, and communication backhaul infrastructure.
Additionally, UAVs are envisioned as an important component of 5G wireless
technology and beyond. The unique application scenarios for UAVs necessitate
accurate air-to-ground (AG) propagation channel models for designing and
evaluating UAV communication links for control/non-payload as well as payload
data transmissions. These AG propagation models have not been investigated in
detail when compared to terrestrial propagation models. In this paper, a
comprehensive survey is provided on available AG channel measurement campaigns,
large and small scale fading channel models, their limitations, and future
research directions for UAV communication scenarios
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Pursuit-evasion Game
In Pursuit-Evasion Games (PEGs) multiple robots (the pursuers) collectively determine the location of one or more evaders, and try to corral them. The game terminates when every evader has been corralled by one or more robots. PEGs have motivated interesting research directions in multi-robot coordination. Pursuers may not have line-of-sight visibility to evaders, and a sensor network can help detect and track evaders.PEG is an application case study of Tenet, a software architecture for Wireless Sensor Network. Tenet architecture provides a wireless subtract for pursuer to communicate and collect sensor data. Tenet simplifies the development of the wireless sensor applications, since it is not necessary to worry about reliability, mobility, routing tree and other issues
Recommended from our members
Pursuit-evasion Game
In Pursuit-Evasion Games (PEGs) multiple robots (the pursuers) collectively determine the location of one or more evaders, and try to corral them. The game terminates when every evader has been corralled by one or more robots. PEGs have motivated interesting research directions in multi-robot coordination. Pursuers may not have line-of-sight visibility to evaders, and a sensor network can help detect and track evaders.PEG is an application case study of Tenet, a software architecture for Wireless Sensor Network. Tenet architecture provides a wireless subtract for pursuer to communicate and collect sensor data. Tenet simplifies the development of the wireless sensor applications, since it is not necessary to worry about reliability, mobility, routing tree and other issues
ΠΠΈΠ½Π³Π²ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΠΊΡΠ»ΡΡΡΡΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΡΠ°Π΄ΠΈΡΠΈΠΈ ΠΈ ΠΈΠ½Π½ΠΎΠ²Π°ΡΠΈΠΈ: ΡΠ±ΠΎΡΠ½ΠΈΠΊ ΠΌΠ°ΡΠ΅ΡΠΈΠ°ΠΎΠ² XIV ΠΠ΅ΠΆΠ΄ΡΠ½Π°ΡΠΎΠ΄Π½ΠΎΠΉ Π½Π°ΡΡΠ½ΠΎ-ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΊΠΎΠ½ΡΠ΅ΡΠ΅Π½ΡΠΈΠΈ, Π’ΠΎΠΌΡΠΊ, 12-15 Π½ΠΎΡΠ±ΡΡ 2014 Π³.
Π ΡΠ±ΠΎΡΠ½ΠΈΠΊΠ΅ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ Π²ΡΡΡΡΠΏΠ»Π΅Π½ΠΈΠΉ ΡΡΠ°ΡΡΠ½ΠΈΠΊΠΎΠ² XIV ΠΠ΅ΠΆΠ΄ΡΠ½Π°ΡΠΎΠ΄Π½ΠΎΠΉ Π½Π°ΡΡΠ½ΠΎ-ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΊΠΎΠ½ΡΠ΅ΡΠ΅Π½ΡΠΈΠΈ "ΠΠΈΠ½Π³Π²ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΠΊΡΠ»ΡΡΡΡΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΡΠ°Π΄ΠΈΡΠΈΠΈ ΠΈΠ½Π½ΠΎΠ²Π°ΡΠΈΠΈ", ΠΏΡΠΎΠ²Π΅Π΄ΡΠ½Π½ΠΎΠΉ 12β15 Π½ΠΎΡΠ±ΡΡ 2014 Π³ΠΎΠ΄Π° ΠΊΠ°ΡΠ΅Π΄ΡΠΎΠΉ ΠΈΠ½ΠΎΡΡΡΠ°Π½Π½ΡΡ
ΡΠ·ΡΠΊΠΎΠ² ΠΠ½Π΅ΡΠ³Π΅ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΈΠ½ΡΡΠΈΡΡΡΠ° ΠΠ°ΡΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΡΠΊΠΎΠ³ΠΎ Π’ΠΎΠΌΡΠΊΠΎΠ³ΠΎ ΠΏΠΎΠ»ΠΈΡΠ΅Ρ
Π½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠ½ΠΈΠ²Π΅ΡΡΠΈΡΠ΅ΡΠ°. Π‘Π±ΠΎΡΠ½ΠΈΠΊ Π²ΠΊΠ»ΡΡΠ°Π΅Ρ Π΄Π²Π° ΡΠ°Π·Π΄Π΅Π»Π°: ΠΏΠ΅ΡΠ²ΡΠΉ ΠΏΠΎΡΠ²ΡΡΡΠ½ Π°ΠΊΡΡΠ°Π»ΡΠ½ΡΠΌ ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ°ΠΌ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ ΡΠ΅ΠΎΡΠΈΠΈ ΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ, ΠΏΡΠ΅ΠΏΠΎΠ΄Π°Π²Π°Π½ΠΈΡ ΠΈΠ½ΠΎΡΡΡΠ°Π½Π½ΡΡ
ΡΠ·ΡΠΊΠΎΠ² ΠΈ ΠΊΡΠ»ΡΡΡΡ, ΡΠ΅ΠΎΡΠΈΠΈ ΠΈ ΠΏΡΠ°ΠΊΡΠΈΠΊΠΈ ΠΌΠ΅ΠΆΠΊΡΠ»ΡΡΡΡΠ½ΠΎΠΉ ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΠΈ, ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ, ΡΡΠ°Π²Π½ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΈ ΡΠΎΠΏΠΎΡΡΠ°Π²ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠ·ΡΠΊΠΎΠ·Π½Π°Π½ΠΈΡ; Π²ΡΠΎΡΠΎΠΉ β Π²ΠΎΠΏΡΠΎΡΠ°ΠΌ ΠΏΡΠΈΠΊΠ»Π°Π΄Π½ΠΎΠΉ Π»ΠΈΠ½Π³Π²ΠΈΡΡΠΈΠΊΠΈ, ΡΠ²ΡΠ·Π°Π½Π½ΡΠΌ Ρ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠΎΠΉ ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΠΈ Π½Π°ΡΡΠ½ΠΎ-ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° "ΠΠ½ΡΠ΅Π»Π»Π΅ΠΊΡΡΠ°Π»ΡΠ½ΡΠ΅ ΡΠ½Π΅ΡΠ³ΠΎΡΠΈΡΡΠ΅ΠΌΡ (Smart Grid)". Π‘Π±ΠΎΡΠ½ΠΈΠΊ ΠΏΡΠ΅Π΄Π½Π°Π·Π½Π°ΡΠ΅Π½ Π΄Π»Ρ Π½Π°ΡΡΠ½ΡΡ
ΡΠ°Π±ΠΎΡΠ½ΠΈΠΊΠΎΠ², ΠΏΡΠ΅ΠΏΠΎΠ΄Π°Π²Π°ΡΠ΅Π»Π΅ΠΉ, Π°ΡΠΏΠΈΡΠ°Π½ΡΠΎΠ², ΡΡΡΠ΄Π΅Π½ΡΠΎΠ²