Peer-to-peer urban channel characterization for military UHF band

The thesis presents the peer-to-peer wireless channel characterization study for two urban environment settings in military UHF band based upon measurement campaigns conducted in two distinctive places in Singapore which feature urban high rise indoor-to-indoor and outdoor-to-indoor channel propagat...

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Main Author: Qian, Xing
Other Authors: Lee Yee Hui
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:https://hdl.handle.net/10356/65528
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author Qian, Xing
author2 Lee Yee Hui
author_facet Lee Yee Hui
Qian, Xing
author_sort Qian, Xing
collection NTU
description The thesis presents the peer-to-peer wireless channel characterization study for two urban environment settings in military UHF band based upon measurement campaigns conducted in two distinctive places in Singapore which feature urban high rise indoor-to-indoor and outdoor-to-indoor channel propagation. The Military UHF frequencies were the selected frequencies ranging from 250 to 470 MHz. To date, few publications have been done to characterize the propagation features of low-rise and high-rise urban channels in the frequency band. There have been even fewer could be found on the characterization of the wireless channels in terms of distribution modeling of the multipath components and delay dispersions. Our measurements employed a separate transmitter and a receiver, from which both path loss and delay dispersion characteristics were analyzed for link distances of up to 2.8 km from the measurements of two kinds: one by fixing both transmitter and receiver in the indoor environment, the alternative by fixing only the receiver in the indoor environment and moving the transmitter along the designated routes. As a result, log-distance path loss models and link availability are described; power delay profile decay rate and delay dispersion characteristics are presented. 3-D ray tracing simulations are performed to explain propagation mechanisms. These results serve as useful immediate references for implementation of reliable and robust wireless communication systems in similar environments under warfare condition.
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spelling ntu-10356/655282023-07-04T17:22:54Z Peer-to-peer urban channel characterization for military UHF band Qian, Xing Lee Yee Hui School of Electrical and Electronic Engineering Ministry of Defence Singapore DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems The thesis presents the peer-to-peer wireless channel characterization study for two urban environment settings in military UHF band based upon measurement campaigns conducted in two distinctive places in Singapore which feature urban high rise indoor-to-indoor and outdoor-to-indoor channel propagation. The Military UHF frequencies were the selected frequencies ranging from 250 to 470 MHz. To date, few publications have been done to characterize the propagation features of low-rise and high-rise urban channels in the frequency band. There have been even fewer could be found on the characterization of the wireless channels in terms of distribution modeling of the multipath components and delay dispersions. Our measurements employed a separate transmitter and a receiver, from which both path loss and delay dispersion characteristics were analyzed for link distances of up to 2.8 km from the measurements of two kinds: one by fixing both transmitter and receiver in the indoor environment, the alternative by fixing only the receiver in the indoor environment and moving the transmitter along the designated routes. As a result, log-distance path loss models and link availability are described; power delay profile decay rate and delay dispersion characteristics are presented. 3-D ray tracing simulations are performed to explain propagation mechanisms. These results serve as useful immediate references for implementation of reliable and robust wireless communication systems in similar environments under warfare condition. MASTER OF ENGINEERING (EEE) 2015-10-22T02:36:18Z 2015-10-22T02:36:18Z 2015 2015 Thesis Qian, X. (2015). Peer-to-peer urban channel characterization for military UHF band. Master's thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/65528 10.32657/10356/65528 en 137 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
Qian, Xing
Peer-to-peer urban channel characterization for military UHF band
title Peer-to-peer urban channel characterization for military UHF band
title_full Peer-to-peer urban channel characterization for military UHF band
title_fullStr Peer-to-peer urban channel characterization for military UHF band
title_full_unstemmed Peer-to-peer urban channel characterization for military UHF band
title_short Peer-to-peer urban channel characterization for military UHF band
title_sort peer to peer urban channel characterization for military uhf band
topic DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
url https://hdl.handle.net/10356/65528
work_keys_str_mv AT qianxing peertopeerurbanchannelcharacterizationformilitaryuhfband