Unlocking signal processing with image detection: a frequency hopping detection scheme for complex EMI environments using STFT and CenterNet
Z Chen, Y Shi, Y Wang, X Li, X Yu, Y Shi - IEEE Access, 2023 - ieeexplore.ieee.org
Accurate detection and parameter estimation of frequency hopping (FH) signals remain
challenging in FH signal-based transmission systems. This study proposes a scheme …
challenging in FH signal-based transmission systems. This study proposes a scheme …
Parameter estimation of frequency-hopping signal in uca based on deep learning and spatial time–frequency distribution
M Lin, Y Tian, X Zhang, Y Huang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The parameter estimation and sorting of frequency-hopping (FH) signals are of great
importance in both civilian and military applications. In this article, the estimation of hopping …
importance in both civilian and military applications. In this article, the estimation of hopping …
Independently switchable rasorber with wide transmission and low-reflection bands under dual polarization
Switchable frequency selective rasorbers (FSRs) have gained significant attention for their
ability to switch passbands into absorption bands. However, increasing their functionality or …
ability to switch passbands into absorption bands. However, increasing their functionality or …
[HTML][HTML] Parameter Estimation Algorithm of Frequency-Hopping Signal in Compressed Domain Based on Improved Atomic Dictionary
W Zhu, Y Wang, H Jin, Y Lei - Sensors, 2023 - mdpi.com
This paper considers the problem of estimating the parameters of a frequency-hopping
signal under non-cooperative conditions. To make the estimation of different parameters …
signal under non-cooperative conditions. To make the estimation of different parameters …
ANALYSIS OF THE POSSIBILITY OF DEVELOPMENT AND IMPLEMENTATION OF A BASIC UNMANNED AIRCRAFT SYSTEM
АМ Лось, АМ Роженков, ОВ Жирна… - … та військової техніки, 2023 - dndivsovt.com
Анотація Стаття описує концепцію “Базового безпілотного авіаційного комплексу”.
Розглянуті апаратні та програмні компоненти безпілотного авіаційного комплексу, що …
Розглянуті апаратні та програмні компоненти безпілотного авіаційного комплексу, що …
Semi-Blind Separation of Multiple Synchronous Wideband Frequency Hopping Signals Using a Band-Limited Receiver and Space-Time-Frequency Distributions
M Babaei, M Motedayen, M Rezaee - Electronic and Cyber Defense, 2024 - ecdj.ihu.ac.ir
Frequency hopping spread spectrum (FHSS) communications are used widely in military
and commercial communications. Therefore, estimating the frequency hopping parameters …
and commercial communications. Therefore, estimating the frequency hopping parameters …