Compressed sampling for spectrum measurement and DOA estimation with array cooperative MWC

S Jiang, N Fu, Z Wei, Z Lian, L Qiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spectrum measurement and direction of arrival (DOA) estimation methods based on
traditional Nyquist theory lead to high sampling rate and a large amount of data, which bring …

Frequency-angle spectrum hole detection with Taylor expansion based focusing transformation

F Liu, Z Zhang, R Du, J Sheng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In cognitive radio (CR), the problem of spectrum hole detection has been extensively studied
in single dimension, such as frequency domain, spatial domain, and so on. Recently, a class …

Compressive joint angular and frequency spectrum sensing based on MUSIC spectrum reconstruction

HNP Wisudawan, DD Ariananda, R Hidayat - Wireless Personal …, 2020 - Springer
This paper aims to introduce a new tool for wideband spectrum sensing in cognitive radio
applications based on the multiple signal classification (MUSIC) two-dimensional (2D) …

Improved primary signal sensing at the frequency of 433 MHz using MAF-KF-NPD algorithms with the Arduino controller in an experimental scenario

HE Adardour, S Kameche - Journal of The Institution of Engineers (India) …, 2022 - Springer
The present paper is an experimental study that aims to investigate the performance in
detecting in real time the primary signal at the frequency of 433 MHz for Cognitive Radio …