中文
相关论文

相关论文: A joint time-invariant filtering approach to the l…

200 篇论文

This paper proposes a novel joint non-binary network-channel code for the Time-Division Decode-and-Forward Multiple Access Relay Channel (TD-DF-MARC), where the relay linearly combines -- over a non-binary finite field -- the coded…

信息论 · 计算机科学 2016-11-15 Mikel Hernaez , Pedro M. Crespo , Javier Del Ser

This paper introduces a conversion matrix method for linear periodically time-variant (LPTV) digital phase-locked loop (DPLL) phase noise modeling that offers precise and computationally efficient results to enable rapid design iteration…

信号处理 · 电气工程与系统科学 2024-07-01 Hongyu Lu , Patrick P. Mercier

This paper pushes further the intrinsic capabilities of the GFEM$^{gl}$ global-local approach introduced initially in [1]. We develop a distributed computing approach using MPI (Message Passing Interface) both for the global and local…

数值分析 · 数学 2023-02-22 Alexis Salzman , Nicolas Moës

Lattice codes are known to achieve capacity in the Gaussian point-to-point channel, achieving the same rates as independent, identically distributed (i.i.d.) random Gaussian codebooks. Lattice codes are also known to outperform random codes…

信息论 · 计算机科学 2012-10-23 Yiwei Song , Natasha Devroye

The information bottleneck problem (IB) of jointly stationary Gaussian sources is considered. A water-filling solution for the IB rate is given in terms of its SNR spectrum and whose rate is attained via frequency domain test-channel…

信息论 · 计算机科学 2022-08-23 Michael Dikshtein , Nir Weinberger , Shlomo Shamai

We consider a joint sensor and controller design problem for linear Gaussian stochastic systems in which a weighted sum of quadratic control cost and the amount of information acquired by the sensor is minimized. This problem formulation is…

最优化与控制 · 数学 2015-03-09 Takashi Tanaka , Henrik Sandberg

We propose a novel modular inference approach combining two different generative models -- generative adversarial networks (GAN) and normalizing flows -- to approximate the posterior distribution of physics-based Bayesian inverse problems…

计算工程、金融与科学 · 计算机科学 2023-10-10 Agnimitra Dasgupta , Dhruv V Patel , Deep Ray , Erik A Johnson , Assad A Oberai

Stochastic inference on Lie groups plays a key role in state estimation problems such as; inertial navigation, visual inertial odometry, pose estimation in virtual reality, etc. A key problem is fusing independent concentrated Gaussian…

系统与控制 · 电气工程与系统科学 2025-11-26 Yixiao Ge , Pieter van Goor , Robert Mahony

This article proposes a new class of general linear method with $p=q$ and $r=s=p+1$. The construction of the present method is carried out using order conditions and error minimization subject to $A$- stability constraints. The proposed…

数值分析 · 数学 2025-12-15 Sakshi Gautam , Ram K. Pandey

In this paper, we focus on the problem of blind joint calibration of multiband transceivers and time-delay (TD) estimation of multipath channels. We show that this problem can be formulated as a particular case of covariance matching.…

信号处理 · 电气工程与系统科学 2020-03-25 Tarik Kazaz , Mario Coutino , Gerard J. M. Janssen , Alle-Jan van der Veen

We consider a discrete-time linear-quadratic Gaussian control problem in which we minimize a weighted sum of the directed information from the state of the system to the control input and the control cost. The optimal control and sensing…

系统与控制 · 电气工程与系统科学 2020-04-14 Murat Cubuktepe , Takashi Tanaka , Ufuk Topcu

The problem of clock offset estimation in a two way timing message exchange regime is considered when the likelihood function of the observation time stamps is Gaussian, exponential or log-normally distributed. A parametrized solution to…

信息论 · 计算机科学 2012-02-01 Aitzaz Ahmad , Davide Zennaro , Erchin Serpedin , Lorenzo Vangelista

This paper studies Gaussian Two-Way Relay Channel where two communication nodes exchange messages with each other via a relay. It is assumed that all nodes operate in half duplex mode without any direct link between the communication nodes.…

信息论 · 计算机科学 2016-11-17 Sinda Smirani , Mohamed Kamoun , Mireille Sarkiss , Abdellatif Zaidi , Pierre Duhamel

We propose a novel approach for solving inverse-problems with high-dimensional inputs and an expensive forward mapping. It leverages joint deep generative modelling to transfer the original problem spaces to a lower dimensional latent…

统计方法学 · 统计学 2021-04-19 Eliane Maalouf , David Ginsbourger , Niklas Linde

In this paper, we propose a joint time-frequency splitting (TFS) strategy for a multiuser orthogonal frequency division multiplexing (OFDM) system with simultaneous wireless information and power transfer (SWIPT). In TFS, the time sharing…

信号处理 · 电气工程与系统科学 2019-02-11 Zhaohui Yang , Wei Xu , Mohammad Shikh-Bahaei

This study addresses the centralized synthesis of distributed controllers using linear matrix inequalities (LMIs). Sparsity constraints on control gains of distributed controllers result in conservatism via the convexification of the…

系统与控制 · 电气工程与系统科学 2024-12-20 Sotaro Fushimi , Yuto Watanabe , Kazunori Sakurama

Generative Adversarial Networks (GANs) have become a popular method to learn a probability model from data. In this paper, we aim to provide an understanding of some of the basic issues surrounding GANs including their formulation,…

机器学习 · 统计学 2018-10-23 Soheil Feizi , Farzan Farnia , Tony Ginart , David Tse

In this article, we investigate both forward and backward problems for coupled systems of time-fractional diffusion equations, encompassing scenarios of strong coupling. For the forward problem, we establish the well-posedness of the…

偏微分方程分析 · 数学 2025-08-19 Dian Feng , Yikan Liu , Shuai Lu

Achieving optimal steady-state performance in real-time is an increasingly necessary requirement of many critical infrastructure systems. In pursuit of this goal, this paper builds a systematic design framework of feedback controllers for…

最优化与控制 · 数学 2017-10-30 Zachary E. Nelson , Enrique Mallada

Relays in cellular systems are interference limited. The highest end-to-end sum rates are achieved when the relays are jointly optimized with the transmit strategy. Unfortunately, interference couples the links together making joint…

信息论 · 计算机科学 2015-03-20 Kien T. Truong , Robert W. Heath