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相关论文: Data-driven estimation of system norms via impulse…

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Based on stochastic differential equations (SDEs), we analyse the overall performance of heterogeneous power systems network, subject to spatially distributed and correlated noise with random initial conditions. We determine bounds on the…

最优化与控制 · 数学 2021-11-22 Taouba Jouini , Zhiyong Sun

This paper is devoted to the study of the performance of the Linear Minimum Mean-Square Error receiver for (receive) correlated Multiple-Input Multiple-Output systems. By the random matrix theory, it is well-known that the Signal-to-Noise…

信息论 · 计算机科学 2008-10-17 Abla Kammoun , Malika Kharouf , Walid Hachem , Jamal Najim

As bulk synchronous generators in the power grid are replaced by distributed generation interfaced through power electronics, inertia is removed from the system, prompting concerns over grid stability. Different metrics are available for…

最优化与控制 · 数学 2017-03-09 Mohammad Pirani , John W. Simpson-Porco , Baris Fidan

Herein, we present a detailed analysis of an eigenvalue based sensing technique in the presence of correlated noise in the context of a Cognitive Radio (CR). We use a Standard Condition Number (SCN) based decision statistic based on…

信息论 · 计算机科学 2012-10-24 Shree Krishna Sharma , Symeon Chatzinotas , Björn Ottersten

In this article, we provide a model to estimate a real-valued measure of the intelligibility of individual speech segments. We trained regression models based on Convolutional Neural Networks (CNN) for stop consonants…

音频与语音处理 · 电气工程与系统科学 2021-03-29 Ali Abavisani , Mark Hasegawa-Johnson

The system identification capabilities of a novel information-theoretic method are examined here. Specifically, this work uses information-theoretic metrics and vibration-based measurements to enhance damping estimation accuracy in…

信号处理 · 电气工程与系统科学 2026-04-01 Marios Impraimakis , Feiyu Zhou , Andrew Plummer

We propose and implement an approach to inference in linear instrumental variables models which is simultaneously robust and computationally tractable. Inference is based on self-normalization of sample moment conditions, and allows for…

计量经济学 · 经济学 2022-11-29 Eric Gautier , Christiern Rose

We present a robust data-driven control scheme for an unknown linear system model with bounded process and measurement noise. Instead of depending on a system model in traditional predictive control, a controller utilizing data-driven…

系统与控制 · 电气工程与系统科学 2022-07-14 Amr Alanwar , Yvonne Stürz , Karl Henrik Johansson

This paper introduces a data-based moving horizon estimation (MHE) scheme for linear time-invariant discrete-time systems. The scheme solely relies on collected data without employing any system identification step. Robust global…

系统与控制 · 电气工程与系统科学 2022-04-29 Tobias M. Wolff , Victor G. Lopez , Matthias A. Müller

Measuring the acoustic characteristics of a space is often done by capturing its impulse response (IR), a representation of how a full-range stimulus sound excites it. This work generates an IR from a single image, which can then be applied…

声音 · 计算机科学 2021-08-17 Nikhil Singh , Jeff Mentch , Jerry Ng , Matthew Beveridge , Iddo Drori

This work proposes diffusion normalized least mean M-estimate algorithm based on the modified Huber function, which can equip distributed networks with robust learning capability in the presence of impulsive interference. In order to…

机器学习 · 计算机科学 2020-04-21 Y. Yu , H. He , T. Yang , X. Wang , R. C. de Lamare

Robust diffusion adaptive estimation algorithms based on the maximum correntropy criterion (MCC), including adaptation to combination MCC and combination to adaptation MCC, are developed to deal with the distributed estimation over network…

机器学习 · 统计学 2016-02-04 Wentao Ma , Badong Chen , Jiandong Duan , Haiquan Zhao

This paper demonstrates two novel methods to estimate the global SNR of speech signals. In both methods, Deep Neural Network-Hidden Markov Model (DNN-HMM) acoustic model used in speech recognition systems is leveraged for the additional…

音频与语音处理 · 电气工程与系统科学 2018-04-13 Rohith Aralikatti , Dilip Margam , Tanay Sharma , Thanda Abhinav , Shankar M Venkatesan

Next-generation intensity-modulation (IM) and direct-detection (DD) systems used in data centers are expected to operate at 400 Gb/s/lane and beyond. Such rates can be achieved by increasing the system bandwidth or the modulation format,…

信号处理 · 电气工程与系统科学 2025-06-25 Felipe Villenas , Kaiquan Wu , Yunus Can Gültekin , Jamal Riani , Alex Alvarado

We consider noisy input/state data collected from an experiment on a polynomial input-affine nonlinear system. Motivated by event-triggered control, we provide data-based conditions for input-to-state stability with respect to measurement…

系统与控制 · 电气工程与系统科学 2024-02-08 Hailong Chen , Andrea Bisoffi , Claudio De Persis

Estimation of sensitivity matrices in electrical transmission systems allows grid operators to evaluate in real-time how changes in power injections reflect into changes in power flows. In this paper, we propose a robust low-rank…

最优化与控制 · 数学 2023-09-12 Ana M. Ospina , Emiliano Dall'Anese

We consider the problem of impulse response estimation of stable linear single-input single-output systems. It is a well-studied problem where flexible non-parametric models recently offered a leap in performance compared to the classical…

系统与控制 · 计算机科学 2018-10-12 Carl Andersson , Niklas Wahlström , Thomas B. Schön

The self-normalized importance sampling (SNIS) estimator is a Monte Carlo estimator widely used to approximate expectations in statistical signal processing and machine learning. The efficiency of SNIS depends on the choice of proposal, but…

统计计算 · 统计学 2025-05-06 Nicola Branchini , Víctor Elvira

In applications that involve sensor data, a useful measure of signal-to-noise ratio (SNR) is the ratio of the root-mean-squared (RMS) signal to the RMS sensor noise. The present paper shows that, for numerical differentiation, the…

系统与控制 · 电气工程与系统科学 2025-01-28 Shashank Verma , Mohammad Almuhaihi , Dennis S. Bernstein

The $H_2$ norm is a commonly used performance metric in the design of estimators. However, $H_2$-optimal estimation of most PDEs is complicated by the lack of transfer function and state-space representations. To address this problem, we…

最优化与控制 · 数学 2026-05-19 Danio Braghini , Sachin Shivakumar , Matthew M. Peet