Results 51 to 60 of about 55,497 (207)

Stability analysis of two-terminal HVDC transmission systems using SISO open-loop gains

open access: yesFrontiers in Energy Research, 2023
The ports of a three-phase voltage source converter have multiple frequency electrical parameters, which makes HVDC systems with these converters present multiple input multiple output (MIMO) characteristics. The generalized Nyquist criterion of the MIMO
Shangning Tan   +4 more
doaj   +1 more source

On the Convergence Speed of Turbo Demodulation with Turbo Decoding

open access: yes, 2012
Iterative processing is widely adopted nowadays in modern wireless receivers for advanced channel codes like turbo and LDPC codes. Extension of this principle with an additional iterative feedback loop to the demapping function has proven to provide ...
Baghdadi, Amer   +2 more
core   +3 more sources

Bio‐to‐Robot Transfer of Fish Sensorimotor Dynamics via Interpretable Model

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
This study demonstrates how a biologically interpretable model trained on real‐fish muscle activity can accurately predict the motion of a robotic fish. By linking real‐fish sensorimotor dynamics with robotic fish, the work offers a transparent, data‐efficient framework for transferring biological intelligence to bioinspired robotic systems.
Waqar Hussain Afridi   +6 more
wiley   +1 more source

On the Performance Gain of NOMA over OMA in Uplink Communication Systems

open access: yes, 2019
In this paper, we investigate and reveal the ergodic sum-rate gain (ESG) of non-orthogonal multiple access (NOMA) over orthogonal multiple access (OMA) in uplink cellular communication systems. A base station equipped with a single-antenna, with multiple
Hanzo, Lajos   +4 more
core   +1 more source

Ellipsoid‐Based Interval‐Type Uncertainty Model Updating Based on Riemannian Manifold and Gaussian Process Model

open access: yesInternational Journal of Mechanical System Dynamics, Volume 6, Issue 1, Page 140-152, March 2026.
ABSTRACT Modern engineering systems require advanced uncertainty‐aware model updating methods that address parameter correlations beyond conventional interval analysis. This paper proposes a novel framework integrating Riemannian manifold theory with Gaussian Process Regression (GPR) for systems governed by Symmetric Positive‐Definite (SPD) matrix ...
Yanhe Tao   +3 more
wiley   +1 more source

Adaptive Iterative Soft-Input Soft-Output Parallel Decision-Feedback Detectors for Asynchronous Coded DS-CDMA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
The optimum and many suboptimum iterative soft-input soft-output (SISO) multiuser detectors require a priori information about the multiuser system, such as the users' transmitted signature waveforms, relative delays, as well as the channel impulse ...
Zhang Wei   +2 more
doaj   +2 more sources

On the BER of Multiple-Input Multiple-Output Underwater Wireless Optical Communication Systems

open access: yes, 2015
In this paper we analyze and investigate the bit error rate (BER) performance of multiple-input multiple-output underwater wireless optical communication (MIMO-UWOC) systems.
Jamali, Mohammad Vahid, Salehi, Jawad A.
core   +1 more source

Neural network‐based offset‐free model predictive control for nonlinear systems

open access: yesAIChE Journal, Volume 72, Issue 2, February 2026.
Abstract This paper proposes an offset‐free model predictive control (MPC) framework for nonlinear systems modeled using neural network‐based nonlinear autoregressive models with exogenous inputs (NARX). To address plant‐model mismatch and ensure offset‐free tracking, the NARX model is augmented with an integrating disturbance model, resulting in an ...
Hesam Hassanpour, Prashant Mhaskar
wiley   +1 more source

The Geographical Variation of Colour Change in the Arabian Killifish (Aphaniops dispar Sensu Lato) From Freshwater and Marine Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Animals that live in a wide range of environments possess plastic traits such as colour change, but most research has only looked at this within single populations. In this study, we tested four populations of the Arabian killifish from marine and freshwater ecosystems, examining how well they change colour against different backgrounds.
Ateah Alfakih   +2 more
wiley   +1 more source

Gelecek Nesil Kablosuz Haberleşme Sistemleri için Çoklu Anten Sistemlerin Kanal Kapasitesi Analizi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
Günümüz kablosuz dünyasında daha yüksek kaliteli hizmete olan ihtiyaç sebebiyle, kablosuz haberleşme sistemlerinde, alıcı ve vericide bir tek anten kullanan sistemler (Single Input Single Output, SISO) yerine birden fazla anten kullanan çoklu giriş çoklu
Marwan DHUHEIR   +2 more
doaj  

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