Results 31 to 40 of about 416,241 (289)
IEEE Access, 2020 Intra-body communication (IBC) uses the human body as the transmission medium for electrical signals, and it features the following advantages: low power consumption, strong anti-interference ability, high data security, and broad application scenarios ...
W. K. Chen +7 more
doaj +1 more source
Period Estimation of Spread Spectrum Codes Based on ResNet
Sensors, 2023 In order to more effectively monitor and interfere with enemy signals, it is particularly important to accurately and efficiently identify the intercepted signals and estimate their parameters in the increasingly complex electromagnetic environment ...
Han-Qing Gu +4 more
doaj +1 more source
Cognitive Radio from Hell: Flipping Attack on Direct-Sequence Spread Spectrum
, 2018 In this paper, we introduce a strong adversarial attack, referred to as the flipping attack, on Direct-Sequence Spread Spectrum (DSSS) systems. In this attack, the attacker, which is appropriately positioned between the transmitter and the receiver ...
Harshan, J., Hu, Yih-Chun
core +1 more source
Design and Evaluation of an Acoustic Modem for a Small Autonomous Unmanned Vehicle
Sensors, 2019 Design of underwater acoustic (UWA) modems for compact-sized, underwater platforms such as autonomous underwater vehicles (AUVs) is challenging because of the practical requirement to keep an engineering balance between the performance and the system ...
Siyuan Zheng +5 more
doaj +1 more source
A chip-interleaving DS SS system and its performance under on-off wide-band jamming [PDF]
, 1998 A modified direct sequence spread spectrum system employing the concept of chip-interleaving is proposed. Its performance under periodic on-off wide-band jamming is analyzed and closed-form bit error rate (BER) performances of the proposed system for ...
Gui, X, Ng, TS
core +1 more source
A class of fractional-order hyperchaotic system and its application in spread spectrum communication
工程科学学报, 2015 A class of fractional-order hyperchaotic system is introduced and its basic dynamical properties are investigated by means of theoretical analysis and numerical simulation.
ZHANG Xiao-dan, WANG Qi-li
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Purpose Patient activation—encompassing knowledge, confidence, and skills in managing individual's health—is a cornerstone of person‐centered care. However, its significance among childhood, adolescent, and young adult cancer survivors (CAYACS) remains unexplored. This article examines the application of the 13‐item Patient Activation Measure (
Charlotte Demoor‐Goldschmidt +12 more
wiley +1 more source
IEEE Access, 2022 Weighted fractional Fourier transform encrypted chaotic direct sequence spread spectrum (WFRFT-CD3S) signal is aperiodic and complex Gaussian distributed.
Jiangyan He +3 more
doaj +1 more source
Cyclic Prefix Direct Sequence Spread Spectrum Capacity Analysis [PDF]
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), 2020 6 pages, 3 ...
Kenney, Brent A. +4 more
openaire +2 more sources
Insights and approaches for low-complexity 5G small-cell base-station design for indoor dense networks [PDF]
, 2015 This paper investigates low-complexity approaches to small-cell base-station (SBS) design, suitable for future 5G millimeter-wave (mmWave) indoor deployments.
Arshad, Kamran +2 more
core +1 more source