This paper introduces a review article on indoor localization techniques and technologies.
The paper starts with current localization systems and summarizes comparisons between …

Sensor arrays are gradually becoming a current research hotspot due to their flexible beam
control, high signal gain, robustness against extreme interference, and high spatial …

The Direction of Arrival (DOA) estimation of a signal using MUSIC algorithm is one of the
most popularly used spatial spectrum based DOA estimation techniques. In this paper we …

The Multiple Signal Classification (MUSIC) algorithm has become one of the most popular
algorithms for estimating the direction-of-arrival (DOA) of multiple sources due to its …

This letter presents a novel approach to sparse Bayesian underwater acoustic signal
direction estimation. The proposed method incorporates interpolation of the coprime array …

This paper studies the performance of angle of arrival algorithms for closely and widely
separated signals. The study aims to examine algorithms behaviour when deployed to …

Direction of arrival (DOA) estimation is a crucial task in many applications of signal
processing and array processing. One of the most popular methods for DOA estimation is …

In wireless communication systems, robust and accurate Direction-of-Arrival (DOA)
estimation is essential for tasks such as beamforming and interference suppression. This …

The 5G technology has revolutionised the tech, delivering Gigabits per second speed. To
fulfil the data demands of end-users seamlessly, advanced signal processing techniques …

In this paper, we extend Rife algorithm from frequency estimation in time domain to angle
measurement in spatial domain, and achieve direction of arrival (DOA) estimation with high …