Local identification of LPV dual-rate system with random measurement delays

X Yang, X Yang - IEEE Transactions on Industrial Electronics, 2017 - ieeexplore.ieee.org
This paper considers the problem of linear parameter-varying (LPV) dual-rate system
identification with slow-rate output data corrupted by random measurement delays. The local …

Maximum likelihood time delay estimation from single-and multi-carrier DSSS multipath MIMO transmissions for future 5G networks

A Masmoudi, F Bellili, S Affes… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we address the problem of time delay estimation (TDE) from single-carrier (SC)
or multi-carrier (MC) direct-sequence spread spectrum (DSSS) multipath transmissions in …

OFDM-based positioning with unknown data payloads: Bounds and applications to LEO PNT

AM Graff, TE Humphreys - arXiv preprint arXiv:2407.19106, 2024 - arxiv.org
This paper presents bounds, estimators, and signal design strategies for exploiting both
known pilot resources and unknown data payload resources in time-of-arrival (TOA)-based …

A maximum likelihood time delay estimator in a multipath environment using importance sampling

A Masmoudi, F Bellili, S Affes… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we present a new implementation of the maximum likelihood criterion for the
estimation of the time delays in a multipath environment and then extend it to the estimation …

[PDF][PDF] 基于马尔科夫链蒙特卡罗的时延估计算法

李晶, 赵拥军, 李冬海 - 物理学报, 2014 - wulixb.iphy.ac.cn
针对无源雷达中时延估计辐射源信号未知的情况, 构建了一种新的时延最大似然估计模型.
根据模型特点利用快速傅里叶变换(FFT) 的计算方法实现时延估计. 为了提高估计的精度 …

Maximum likelihood joint angle and delay estimation from multipath and multicarrier transmissions with application to indoor localization over IEEE 802.11 ac radio

F Bellili, SB Amor, S Affes… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we tackle the problem of joint angle and delays estimation (JADE) of multiple
reflections of a known signal impinging on multiple receiving antennae. Based on the …

A TDOA technique with super-resolution based on the volume cross-correlation function

H Shi, H Zhang, X Wang - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
Time difference of arrival (TDOA) is widely used in wireless localization systems. Among the
enormous approaches of TDOA, high resolution TDOA algorithms have drawn much …

A direct maximum likelihood optimization approach to identification of LPV time-delay systems

X Yang, B Huang, H Gao - Journal of the Franklin Institute, 2016 - Elsevier
This paper is concerned with parameter estimation for a single-input single-output (SISO)
linear parameter varying (LPV) system in an input–output setting with output-error (OE) time …

Performance trade-off for integrated communication and data-assisted positioning in MIMO-OFDM system

L Han, R Liu, Z Wang, Q Liu, Q Zhu… - China …, 2022 - ieeexplore.ieee.org
Communication and positioning, the two pillars of mobile communication systems, are
currently being integrated together. The development of communication technologies is the …

A Direct Position Determination Method Based on Subspace Orthogonality in Cross-Spectra under Multipath Environments

K Zhu, H Jiang, Y Huo, Q Yu, J Li - Sensors, 2022 - mdpi.com
Without the estimation of the intermediate parameters, the direct position determination
(DPD) method can achieve higher localization accuracy than conventional two-step …