Results 11 to 20 of about 3,470 (184)

An ant colony genetic fusion routing algorithm based on soft define network

open access: yesIET Networks, EarlyView., 2022
Abstract Aiming at the problem that there are many paths in data forwarding in soft define network (SDN) network, and the optimal path is difficult to find, combined with the advantages of ant colony algorithm and Genetic algorithm (GA), a routing control strategy based on the ant colony genetic fusion algorithm is proposed.
Kaixin Zhao, Yong Wei, Yang Zhang
wiley   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Modeling the air-ground multipath channel [PDF]

open access: yes2017 11th European Conference on Antennas and Propagation (EUCAP), 2017
The paper proposes a geometrical-statistical modeling approach for the air-ground channel for communications, navigation, and surveillance (CNS) systems in the L-band frequency range. We sketch the architecture of the model with its six elements and show how their parameters can be derived from measurement data.
Schneckenburger, Nicolas   +6 more
openaire   +3 more sources

Robust OFDM Timing Synchronisation in Multipath Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
This paper addresses pre-FFT synchronisation for orthogonal frequency division multiplex (OFDM) under varying multipath conditions. To ensure the most efficient data transmission possible, there should be no constraints on how much of the cyclic prefix ...
M. A. Beach, S. McLaughlin, C. Williams
doaj   +2 more sources

Weighted target detector via estimated SNR in a multipath environment

open access: yesThe Journal of Engineering, 2019
Multipath effect cause serious performance degradation in low-altitude target detection. To overcome the negative multipath effect in a low-altitude environment, a novel weighted detector based on the estimated signal-to-noise ratio (ESNR) is proposed ...
Hao Zhou   +3 more
doaj   +1 more source

Closed-form Distribution and Analysis of a Combined Nakagami-lognormal Shadowing and Unshadowing Fading Channel

open access: yesJournal of Telecommunications and Information Technology, 2016
The realistic wireless channels face combined (time shared) Nakagami-lognormal shadowing and unshadowing fading because of time varying nature of radio channel and mobile user.
Rupender Singh, Meenakshi Rawat
doaj   +1 more source

Uniform Analysis of Multipath Components From Various Scenarios With Time-Domain Channel Sounding at 300GHz

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
Knowledge of the wireless channel remains crucial for the development of applications such as joint communication and sensing, intelligent reflective surfaces or terahertz communications that are currently discussed as fundamental part of the sixth ...
Johannes M. Eckhardt   +6 more
doaj   +1 more source

Passive Identification Of Multipath Channel

open access: yes, 1996
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
Joël Grouffaud   +3 more
openaire   +2 more sources

Spatial Characterization of GNSS Multipath Channels

open access: yesInternational Journal of Antennas and Propagation, 2012
There is a growing interest in detecting and processing Global Navigation Satellite System (GNSS) signals in indoors and urban canyons by handheld devices.
Hatef Keshvadi   +2 more
doaj   +1 more source

PERFORMANCE EVALUATION OF FILTER BANK MULTI-CARRIER MODULATION IN MULTIPATH FADING CHANNELS

open access: yesIraqi Journal of Information & Communication Technology, 2021
Filter Bank Multi-Carrier (FBMC) modulation is one of the most significant enablers for future 5G technologies. It is a modulation technique for resolving inter-carrier and inter-symbol interference using two possible methods: Frequency Spreading (FS ...
Ali A. Abdulhussein , Hikmat N. Abdullah
doaj   +1 more source

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