To address the issue that the traditional direct position determination (DPD) method for coprime arrays (CAs) has limited performance in scenarios with low signal‐to‐noise ratio (SNR) and small quantity of observation data, a progressive optimization method based on the averaging of redundant data from virtual array elements is proposed. This method is
Hongzhen Wang +4 more
wiley +1 more source
Multiple Parameter Estimation With Quantized Channel Output
We present a general problem formulation for optimal parameter estimation based on quantized observations, with application to antenna array communication and processing (channel estimation, time-of-arrival (TOA) and direction-of-arrival (DOA) estimation)
Antreich, Felix +2 more
core +1 more source
Abstract Although the renewed interest in retro‐games has drawn attention to the importance of nostalgia in enhancing their market appeal, the antecedents of nostalgia arousal and its implications for gamers’ behaviour remain underexplored. To address this gap, we follow a discovery‐oriented approach that synthesizes literature and field‐based insights
Simos Chari +3 more
wiley +1 more source
Joint Estimation of DOA and TDOA of Multiple Reflections by Matrix Pencil in Mobile Communications
This paper presents the joint estimation of the direction of arrival (DOA) and the time difference of arrival (TDOA) for multipath signals, which is the central issue for mobile communications.
Yu Zheng, Yongzhi Yu
doaj +1 more source
Satellite Interference Source Direction of Arrival (DOA) Estimation Based on Frequency Domain Covariance Matrix Reconstruction. [PDF]
Yao J +5 more
europepmc +1 more source
Selective Range Iterative Adaptive Approach for High-Resolution DOA Estimation
In this paper, the problem of direction-of-arrival (DOA) estimation for a uniform linear array with single-snapshot observations is addressed. Two non-parametric DOA estimators are developed, which can be applied in any azimuth range with one snapshot ...
Yuan Chen +2 more
doaj +1 more source
Direction-of-Arrival (DoA) Estimation Performance for Satellite Applications in a Multipath Environment with Rician Fading and Spatial Correlation. [PDF]
Hasib M +3 more
europepmc +1 more source
Maximum likelihood time-of-arrival estimation using antenna arrays: Application to global navigation satellite systems [PDF]
The problem of estimating the time-of-arrival (TOA) of a known signal in the presence of interferences and multipath propagation is addressed. This problem, is essential in high precision receivers of the Global Navigation Satellite Systems.
Fernández Rubio, Juan Antonio +1 more
core
Direction of Arrival (DOA) Estimation Using Kronecker Subspace [PDF]
Sina Majidian, Farzan Haddadi
openaire +1 more source
Gridless Two-dimensional DOA Estimation With L-shaped Array Based on the Cross-covariance Matrix
The atomic norm minimization (ANM) has been successfully incorporated into the two-dimensional (2-D) direction-of-arrival (DOA) estimation problem for super-resolution.
Wu, Xiaohuan, Yan, Jun, Zhu, Wei-Ping
core +1 more source

