Papers Direction of Arrival Estimation
“Direction of Arrival Estimation” 태그가 달린 논문 97편 · 필터 해제
Polarization based direction of arrival estimation using a radio interferometric array
Direction of arrival (DOA) estimation is mostly performed using specialized arrays that have carefully designed receiver spacing and layouts to match the operating frequency range. In contrast, radio interferometric arra…
Direction of Arrival EstimationMeta-training of diffractive meta-neural networks for super-resolution direction of arrival estimation
Diffractive neural networks leverage the high-dimensional characteristics of electromagnetic (EM) fields for high-throughput computing. However, the existing architectures face challenges in integrating large-scale multi…
Direction of Arrival EstimationMulti-Task LearningLatent Acoustic Mapping for Direction of Arrival Estimation: A Self-Supervised Approach
Acoustic mapping techniques have long been used in spatial audio processing for direction of arrival estimation (DoAE). Traditional beamforming methods for acoustic mapping, while interpretable, often rely on iterative s…
Direction of Arrival EstimationTeaching Physical Awareness to LLMs through Sounds
Large Language Models (LLMs) have shown remarkable capabilities in text and multimodal processing, yet they fundamentally lack physical awareness--understanding of real-world physical phenomena. In this work, we present …
Direction of Arrival EstimationT-Rex: Fitting a Robust Factor Model via Expectation-Maximization
Over the past decades, there has been a surge of interest in studying low-dimensional structures within high-dimensional data. Statistical factor models $-$ i.e., low-rank plus diagonal covariance structures $-$ offer a …
Direction of Arrival EstimationReverberation-based Features for Sound Event Localization and Detection with Distance Estimation
Sound event localization and detection (SELD) involves predicting active sound event classes over time while estimating their positions. The localization subtask in SELD is usually treated as a direction of arrival estim…
Direction of Arrival EstimationSound Event Localization and DetectionSystem Concept and Demonstration of Bistatic MIMO-OFDM-based ISAC
In future sixth-generation (6G) mobile networks, radar sensing is expected to be offered as an additional service to its original purpose of communication. Merging these two functions results in integrated sensing and co…
Direction of Arrival EstimationIntegrated sensing and communicationISACMCRB for Parameter Estimation from One-Bit Quantized and Oversampled Measurements
One-bit quantization has garnered significant attention in recent years for various signal processing and communication applications. Estimating model parameters from one bit quantized data can be challenging, particular…
Direction of Arrival Estimationparameter estimationQuantizationA Comparative Study of Invariance-Aware Loss Functions for Deep Learning-based Gridless Direction-of-Arrival Estimation
Covariance matrix reconstruction has been the most widely used guiding objective in gridless direction-of-arrival (DoA) estimation for sparse linear arrays. Many semidefinite programming (SDP)-based methods fall under th…
Deep LearningDirection of Arrival EstimationCirculant ADMM-Net for Fast High-resolution DoA Estimation
This paper introduces CADMM-Net and CHADMM-Net, two deep neural networks for direction of arrival estimation within the least-absolute shrinkage and selection operator (LASSO) framework. These two networks are based on a…
Direction of Arrival EstimationToeplitz-Hermitian ADMM-Net for DoA Estimation
This paper presents Toeplitz-Hermitian ADMM-Net (THADMM-Net), a deep neural network obtained by deep unfolding the alternating direction method of multipliers (ADMM) algorithm for solving the least absolute shrinkage thr…
Direction of Arrival EstimationBlind Capon Beamformer Based on Independent Component Extraction: Single-Parameter Algorithm,
We consider a phase-shift mixing model for linear sensor arrays in the context of blind source extraction. We derive a blind Capon beamformer that seeks the direction where the output is independent of the other signals …
Direction of Arrival EstimationA Root Extension to the Propagator Algorithm for Direction of Arrival Estimation
In this paper, we propose an extension to the Propagator algorithm for source bearing estimation by performing root decomposition which eliminates the need for spectral search over angles. Further the propagator spatial …
Direction of Arrival EstimationCompleting Sets of Prototype Transfer Functions for Subspace-based Direction of Arrival Estimation of Multiple Speakers
To estimate the direction of arrival (DOA) of multiple speakers, subspace-based prototype transfer function matching methods such as multiple signal classification (MUSIC) or relative transfer function (RTF) vector match…
Direction of Arrival EstimationFully Bayesian Wideband Direction-of-Arrival Estimation and Detection via RJMCMC
We propose a fully Bayesian approach to wideband, or broadband, direction-of-arrival (DoA) estimation and signal detection. Unlike previous works in wideband DoA estimation and detection, where the signals were modeled i…
Direction of Arrival EstimationPSELDNets: Pre-trained Neural Networks on Large-scale Synthetic Datasets for Sound Event Localization and Detection
Sound event localization and detection (SELD) has seen substantial advancements through learning-based methods. These systems, typically trained from scratch on specific datasets, have shown considerable generalization c…
Direction of Arrival EstimationSound Event Localization and DetectionImproved direction of arrival estimations with a wearable microphone array for dynamic environments by reliability weighting
Direction-of-arrival estimation of multiple speakers in a room is an important task for a wide range of applications. In particular, challenging environments with moving speakers, reverberation and noise, lead to signifi…
Direction of Arrival EstimationSteered Response Power-Based Direction-of-Arrival Estimation Exploiting an Auxiliary Microphone
Accurately estimating the direction-of-arrival (DOA) of a speech source using a compact microphone array (CMA) is often complicated by background noise and reverberation. A commonly used DOA estimation method is the stee…
Direction of Arrival EstimationDirection of Arrival Estimation with Sparse Subarrays
This paper proposes design techniques for partially-calibrated sparse linear subarrays and algorithms to perform direction-of-arrival (DOA) estimation. First, we introduce array architectures that incorporate two distinc…
Direction of Arrival EstimationNeural Network-Based Intelligent Reflecting Surface Assisted Direction of Arrival Estimation under Non-Line-of-Sight Scenario
Direction-of-Arrival (DoA) estimation assisted with an Intelligent Reflecting Surface (IRS) is crucial for various wireless applications, especially in challenging Non-Line-of-Sight (NLoS) environments. This paper presen…
Direction of Arrival Estimation