Results 1 to 10 of about 840 (73)

On the Application of a Hybrid Incomplete Exponential Sum to Aperiodic Hamming Correlation of Some Frequency-Hopping Sequences [PDF]

Entropy
Frequency-hopping sequences are essential in frequency-hopping spread spectrum communication systems due to their strong anti-interference capabilities, low probability of interception, and high confidentiality.
Peihua Li, Hongyu Han
doaj   +2 more sources

Families of Optimal Low-Hit-Zone Frequency-Hopping Sequence Sets Under the Periodic Partial Hamming Correlation Properties

IEEE Access, 2020
For the sake of meeting the variable requirements of different quasi-synchronous (QS) frequency-hopping multiple-access (FHMA) communication systems, low-hit-zone (LHZ) frequency-hopping sequence (FHS) sets with flexible parameters and optimal Hamming ...
Limengnan Zhou, Xing Liu
doaj   +3 more sources

Constructions of Low-Hit-Zone Frequency-Hopping Sequence Set With Strictly Optimal Periodic Partial Hamming Correlation

IEEE Access
Frequency-hopping technology has been used widely in wireless communications, especially in military communications and in civil mobile communications.
Chun Xie, Changyuan Wang
doaj   +3 more sources

Optimal Constructions of Low-Hit-Zone Frequency-Hopping Sequence Sets via Cyclotomy

IEEE Access, 2023
In complex environments of wireless communication, to improve the communication anti-interference performance, quasi-synchronous frequency-hopping (FH) communication system requires low-hit-zone (LHZ) FH sequence sets with optimal Hamming correlation (HC)
Changyuan Wang, Yi Zhang, Kanglin Wei, Qin Yu, Fuyou Fan   +4 more
doaj   +1 more source

Construction of Optimal Frequency Hopping Sequence Set with Low-Hit-Zone

Entropy, 2023
In quasi-synchronous frequency-hopping multiple access (QS-FHMA) systems, low-hit-zone (LHZ) frequency-hopping sequence (FHS) sets have been well-applied to reduce mutual interference (MI).
Xinyu Tian, Hongyu Han, Xianhua Niu, Xing Liu   +3 more
doaj   +1 more source

Optimal Constructions of Low-Hit Zone Frequency-Hopping Sequence Set Based on m-Sequence

Mathematics
Quasi-Synchronous Frequency hopping (FH) Multiple Access (QS-FHMA) systems feature high communication efficiency, strong flexibility, and low operational costs, and they have been widely used in various FH communication scenarios such as satellite ...
Changyuan Wang, Yi Zhang, Wanan Yang, Chunhua Ren   +3 more
doaj   +1 more source

Time Series Correlations and Kolmogorov Complexity: A Hausdorff Dimension Perspective. [PDF]

Entropy (Basel)
Hamzi B, Clausel M, Dingle K, Hutter M, Terry Jack M.   +4 more
europepmc   +1 more source

Long-Tailed Multi-Label Diagnosis of Compound Faults in Wind Turbine Gearboxes via Multi-Channel Imaging of FBG Vibration Signals. [PDF]

Sensors (Basel)
Peng Y, Duan X, Tian H, Liu H, Liu T, Zhang W, Chen K, Shu Z, Chen W.   +8 more
europepmc   +1 more source

Multi-criteria selection of a synchronisation word for low-power IoT receivers based on the IQRF standard. [PDF]

Sci Rep
Skula M, Pies M, Hajovsky R, Velicka J, Vala D.   +4 more
europepmc   +1 more source

Flexible and Physically Unclonable Function Anti-Counterfeiting Labels via Multi-Level Dynamic Structural Color Encryption. [PDF]

Materials (Basel)
Lin J, Zhao M, Zhu X, Guo R, Guo D, Zhai T.   +5 more
europepmc   +1 more source