Results 101 to 110 of about 19,233 (197)

Gridless Two-dimensional DOA Estimation With L-shaped Array Based on the Cross-covariance Matrix

, 2017
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

Joint DOD and DOA Estimation Using Reduced-Capon Method in Bistatic MIMO Array

Xibei Gongye Daxue Xuebao, 2019
In order to resolve the problem of joint direction of departure (DOD) and direction of arrival (DOA) estimation in bistatic MIMO array, a dimensional reduced-Capon method based on Taylor series expansion and signal subspace is proposed in this paper ...

doaj   +1 more source

The PARAFAC-MUSIC Algorithm for DOA Estimation with Doppler Frequency in a MIMO Radar System

International Journal of Antennas and Propagation, 2014
The PARAFAC-MUSIC algorithm is proposed to estimate the direction-of-arrival (DOA) of the targets with Doppler frequency in a monostatic MIMO radar system in this paper.
Nan Wang, Wenguang Wang, Fan Zhang, Yunneng Yuan   +3 more
doaj   +1 more source

Caracterización espacial de canal mediante sistemas multiantena con OFDM [PDF]

, 2008
A key point for satisfying the higher data rates that the new wireless communication services demand is to explore and apply several diversity schemes simultaneously.
Gómez Calero, Carlos, Haro Ariet, Leandro de, Mora Cuevas, Jonathan   +2 more
core  

A Comprehensive Review of Direction of Arrival (DoA) Estimation Techniques and Algorithms

Journal of Electronics and Electrical Engineering
Direction of Arrival (DOA) estimation is a pivotal aspect of Array Signal Processing (ASP) with significant implications for the performance of modern communication systems. This paper provides a comprehensive review of DOA estimation techniques, encompassing both classical and advanced algorithms.
Saanvi Kulkarni, Avani Thakur, Samraddhi Soni, Anil Hiwale, Madhavi H. Belsare, A. A. Bazil Raj   +5 more
openaire   +1 more source

Dual-Branch CNN for Direction-of-Arrival and Number-of-Sources Estimation

Sensors
Despite numerous conventional direction-of-arrival (DOA) methods, relationships between number of sources (NOS) and DOA are often ignored, which could yield meaningful estimation information.
Yufeng Jiang, Lin Zou
doaj   +1 more source

Tensor-Based Angle Estimation Approach for Strictly Noncircular Sources with Unknown Mutual Coupling in Bistatic MIMO Radar

Sensors, 2018
In the paper, the estimation of joint direction-of-departure (DOD) and direction-of-arrival (DOA) for strictly noncircular targets in multiple-input multiple-output (MIMO) radar with unknown mutual coupling is considered, and a tensor-based angle ...
Yuehao Guo, Xianpeng Wang, Wensi Wang, Mengxing Huang, Chong Shen, Chunjie Cao, Guoan Bi   +6 more
doaj   +1 more source

Space-time division cluster DoA estimation algorithm based on UWA spread spectrum signal

Tongxin xuebao, 2022
To solve the problems of poor stability, low resolution, and performance degradation under low signal-to-noise ratio (SNR) of the direction of arrival (DoA) estimation, a space-time division cluster (STDC) DoA estimation algorithm was proposed for under ...
Feng ZHOU, Baosheng ZHANG, Wenbo ZHANG
doaj  

Comparison of Semidistributed Multinode TOA-DOA Fusion Localization and GPS-Aided TOA (DOA) Fusion Localization for MANETs

EURASIP Journal on Advances in Signal Processing, 2008
This paper evaluates the performance of a semidistributed multinode time-of-arrival (TOA) and direction-of-arrival (DOA) fusion localization technique in terms of localization circular error probability (CEP).
Seyed Zekavat, Zhonghai Wang
doaj   +1 more source

Novel two-dimensional DOA estimation with L-shaped array

EURASIP Journal on Advances in Signal Processing, 2011
Two-dimensional (2D) direction-of-arrival (DOA) estimation has played an important role in array signal processing. In this article, we address a problem of bind 2D-DOA estimation with L-shaped array.
Xiaofei Zhang, Jianfeng Li, Lingyun Xu
doaj