Results 31 to 40 of about 147,755 (277)

Improved Pilot-Aided Channel Estimation for MIMO-OFDM Fading Channels

open access: yesInternational Journal of Antennas and Propagation, 2013
An improved pilot-aided channel estimation scheme is proposed to enhance the channel estimation accuracy of multiple-input multiple-output-orthogonal frequency division multiplexing (MIMO-OFDM) fading channels. Based on the adaptive path number selection
J. Mar, Chi-Cheng Kuo, M. B. Basnet
doaj   +1 more source

On Capacity of the Dirty Paper Channel with Fading Dirt in the Strong Fading Regime

open access: yes, 2014
The classical writing on dirty paper capacity result establishes that full interference pre-cancellation can be attained in Gelfand-Pinsker problem with additive state and additive white Gaussian noise.
Rini, Stefano, Shamai, Shlomo
core   +1 more source

Secrecy Outage Capacity of Fading Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
submitted to IEEE Transactions on Information ...
Onur Güngör 0002   +4 more
openaire   +2 more sources

Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
We study the effect of interference on the performance of coded FHSS systems. This is achieved by modeling the physical channel in these systems as a block fading channel.
Salam A. Zummo
doaj   +1 more source

On the Analysis of Secrecy Outage Probability Using Average Channel Capacity

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
In this article, we analyze the outage probability of physically secure wireless signal transmission in fading envi-ronments where both primary and eavesdropper channels are subject to generalized fading.
Ferkan Yılmaz
doaj   +1 more source

Deconstructing multiantenna fading channels [PDF]

open access: yesIEEE Transactions on Signal Processing, 2002
Accurate and tractable channel modeling is critical to realizing the full potential of antenna arrays in wireless communications. Current approaches represent two extremes: idealized statistical models representing a rich scattering environment and parameterized physical models that describe realistic scattering environments via the angles and gains ...
openaire   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Filter-Based Fading Channel Modeling

open access: yesModelling and Simulation in Engineering, 2012
A channel simulator is an essential component in the development and accurate performance evaluation of wireless systems. A key technique for producing statistically accurate fading variates is to shape the flat spectrum of Gaussian variates using ...
Amirhossein Alimohammad   +2 more
doaj   +1 more source

Channel Measurement and Modeling Prototype for IEEE 802.22-Based Regional Area Networks

open access: yesIEEE Access, 2021
During the design and development of a reliable transceiver, its performance and robustness are evaluated using channel models that simulate the propagation channel characteristics in a real-world environment.
Ruiting Ouyang   +3 more
doaj   +1 more source

Mean Square Capacity of Power Constrained Fading Channels with Causal Encoders and Decoders

open access: yes, 2015
This paper is concerned with the mean square stabilization problem of discrete-time LTI systems over a power constrained fading channel. Different from existing research works, the channel considered in this paper suffers from both fading and additive ...
Xiao, Nan, Xie, Lihua, Xu, Liang
core   +1 more source

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