Multi-party watermark embedding with frequency-hopping sequences
Sign Up to like & getrecommendations! Published in 2021 at "Cryptography and Communications"
DOI: 10.1007/s12095-021-00517-8
Abstract: Embedding multiple watermarks into a digital object enables multiple purposes to be realized. In this paper, we present a multi-party watermark embedding framework based on frequency-hopping sequences (FHSs). In the proposed work, a certain number… read more here.
Keywords: watermark; multi party; watermark embedding; frequency hopping ... See more keywords
Detection and parameter estimation of frequency hopping signal based on the deep neural network
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Electronics"
DOI: 10.1080/00207217.2021.1914190
Abstract: ABSTRACT In order to solve the problem of low detection rate of frequency hopping (FH) signal under low SNR, an FH signal detection technology based on deep neural network (vgg16 network) is proposed. Firstly, this… read more here.
Keywords: deep neural; frequency hopping; detection; frequency ... See more keywords
Self-Organizing Hit Avoidance in Distributed Frequency Hopping Multiple Access Networks
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DOI: 10.1109/access.2017.2774812
Abstract: In this paper, we investigate the frequency hit avoidance problem in distributed frequency hopping multiple access (FHMA) networks, in which each user intends to avoid the frequency hit with others by choosing the appropriate frequency… read more here.
Keywords: hit avoidance; frequency; frequency hopping; access ... See more keywords
Ranging Method for Navigation Based on High-Speed Frequency-Hopping Signal
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2017.2787801
Abstract: The lack of sufficient spectral resources in many alternative positioning, navigation, and timing (APNT) systems for aviation has led to the problem of mutual interferences. Building APNT system with the cognitive radio and frequency-hopping (FH)… read more here.
Keywords: frequency; tfmr; method; ranging method ... See more keywords
Performance Analysis of Frequency Hopping Ad Hoc Communication System With Non-Orthogonal Multiple Access
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2935024
Abstract: In this paper, we investigate the downlink performance of frequency hopping Ad Hoc communication system with non-orthogonal multiple access (FH-NOMA Ad Hoc), in which the mobile users are divided into multiple groups defined as NOMA… read more here.
Keywords: hopping hoc; access; performance; frequency ... See more keywords
A New Frequency Hopping Signal Detection of Civil UAV Based on Improved K-Means Clustering Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3070491
Abstract: The rapid development of civil UAV promotes the social and economic development, and the frequent “flying illegally” events has brought great challenges to aviation safety and government supervision. The frequency hopping communication system used in… read more here.
Keywords: frequency; civil uav; hopping signal; frequency hopping ... See more keywords
Hybrid Precoding Aided Fast Frequency-Hopping for Millimeter-Wave Communication
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3124923
Abstract: The deployment of the Millimeter-Wave (mm-Wave) band in 5G and beyond wireless communications networks is one of the emerging fields owing to its potential of providing extensive bandwidth. Frequency Hopping (FH) has a high potential… read more here.
Keywords: frequency; millimeter wave; fast frequency; frequency hopping ... See more keywords
Constructions of Low-Hit-Zone Frequency-Hopping Sequence Set With Strictly Optimal Periodic Partial Hamming Correlation
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3580293
Abstract: Frequency-hopping technology has been used widely in wireless communications, especially in military communications and in civil mobile communications. The constructions of optimal frequency-hopping sequences (FHSs) are the core of frequency-hopping technology. As the most important… read more here.
Keywords: frequency hopping; hamming correlation; sequence; partial hamming ... See more keywords
Frequency-Hopping Enhanced Repetition Scheme for URLLC in Multiconnectivity Networks Over Slow-Fading Channels
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2025.3601085
Abstract: frequency-hopping enhanced repetition (FHER) scheme, which provides time diversity and frequency diversity, has been considered a promising approach to meet the ultrahigh reliability requirement of ultrareliable and low-latency communications (URLLCs) in grant-free (GF) random access… read more here.
Keywords: scheme; frequency hopping; hopping enhanced; slow fading ... See more keywords
Photonic Generation of Multilevel Frequency-Hopping Microwave Signal
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2885943
Abstract: A photonic scheme to generate a 4-level frequency hopping (FH) microwave signal is proposed and experimentally demonstrated. The frequency of the generated signal can be fast and flexibly switched by shifting the combinations of two… read more here.
Keywords: frequency; microwave signal; hopping microwave; generation multilevel ... See more keywords
Integrated NV (Nitrogen Vacancy) Vector Magnetometer in Real-Time Utilizing Frequency-Hopping Method
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3374732
Abstract: Nitrogen vacancy (NV) centers in diamond exhibit the advantages of high resolution, high sensitivity, and error-free sensing in the field of vector field detection, which bolsters the potential of NV center magnetometers for practical applications.… read more here.
Keywords: vector; tex math; frequency hopping; inline formula ... See more keywords