Results 21 to 30 of about 41,590 (218)

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

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

Channel assignment with closeness multipath routing in cognitive networks

open access: yesAlexandria Engineering Journal, 2013
Routing in cognitive networks is a challenging problem due to the primary users’ (PU) activities and mobility. Multipath routing is a general solution to improve reliability of connections.
Islam Beltagy   +3 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

An Iterative Receiver for OFDM With Sparsity-Based Parametric Channel Estimation [PDF]

open access: yes, 2018
In this work we design a receiver that iteratively passes soft information between the channel estimation and data decoding stages. The receiver incorporates sparsity-based parametric channel estimation.
Badiu, Mihai-Alin   +3 more
core   +2 more sources

Level Crossing Rate of Macrodiversity System in the Presence of Multipath Fading and Shadowing [PDF]

open access: yes, 2015
Macrodiversity system including macrodiversity SC receiver and two microdiversity SC receivers is considered in this paper. Received signal experiences, simultaneously, both, long term fading and short term fading.
Jaksic, B.   +4 more
core   +2 more sources

Software-only TDOA/RTF positioning for 3G WCDMA wireless network [PDF]

open access: yes, 2008
A hybrid location finding technique based oil time difference of arrival (TDOA) with round-trip time (RTT) measurements is proposed for a wideband code division Multiple access (WCDMA) network.
Chen   +7 more
core   +1 more source

Throughput Performance Comparison of MPT-GRE and MPTCP in the Fast Ethernet IPv4/IPv6 Environment

open access: yesJournal of Telecommunications and Information Technology, 2018
This paper presents the MPT-GRE software, a novel multipath communication technology founded on the Generic Routing Encapsulation (GRE) protocol in UDP tunneling RFC specification.
Szabolcs Szilagyi   +2 more
doaj   +1 more source

Multipath Parameter Estimation from OFDM Signals in Mobile Channels

open access: yes, 2010
We study multipath parameter estimation from orthogonal frequency division multiplex signals transmitted over doubly dispersive mobile radio channels. We are interested in cases where the transmission is long enough to suffer time selectivity, but short ...
Alexander, Paul   +3 more
core   +1 more source

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