Gaussian-Distributed Spread-Spectrum for Covert Communications [PDF]
Sensors, 2023 Covert communication techniques play a crucial role in military and commercial applications to maintain the privacy and security of wireless transmissions from prying eyes.
Ismail Shakeel +3 more
doaj +2 more sources
Spread Spectrum Image Watermarking Through Latent Diffusion Model [PDF]
EntropyThe rapid development of diffusion models in image generation and processing has led to significant security concerns. Diffusion models are capable of producing highly realistic images that are indistinguishable from real ones.
Hongfei Wu, Xiaodan Lin, Gewei Tan
doaj +2 more sources
Period Estimation of Spread Spectrum Codes Based on ResNet [PDF]
Sensors, 2023 Zhe-Ming Lu, Lu Xu
exaly +2 more sources
Direct Spread Spectrum Technology for Data Hiding in Audio [PDF]
Sensors, 2022 Tomasz Gancarczyk +2 more
exaly +2 more sources
Secured Watermarking Image Using Spread Spectrum
Tikrit Journal of Engineering Sciences, 2016 Due to the increased development in technique of data transfer over internet and transmission media, the access and copy to these data in unathentical manner became a big challenge in the transmission media.
Abdulkareem M. Salih
doaj +3 more sources
A Random Modulation Spread-Spectrum Digital PWM for a Low System Clock Digital Buck Converter
IEEE Access, 2021 The need for a high-efficiency power system has emerged since many IoT devices are mainly operated by batteries. A power system with analog control can have a high control bandwidth, but it is relatively vulnerable to noise disturbances and may suffer ...
Chan-Ho Moon +2 more
doaj +1 more source
Analysis and comparison of code index modulation and multi-ary spread spectrum
Dianzi Jishu Yingyong, 2018 In the current anti-jamming communication, the spread spectrum communication has been studied deeply with the advantages of strong anti-jamming ability and good security performance.
Feng Sheng +4 more
doaj +1 more source
Wireless Battery Chargers Operating at Multiple Switching Frequencies with Improved Performance
Energies, 2023 The operation of wireless battery chargers at multiple switching frequencies may lead to a noticeable suppression of conducted and radiated electromagnetic interference (EMI) at the cost of decreased efficiency (mainly at lower load resistances) and ...
Deniss Stepins +3 more
doaj +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
Code Synchronization Algorithm Based on Segment Correlation in Spread Spectrum Communication
Algorithms, 2015 Spread Spectrum (SPSP) Communication is the theoretical basis of Direct Sequence Spread Spectrum (DSSS) transceiver technology. Spreading code, modulation, demodulation, carrier synchronization and code synchronization in SPSP communications are the core
Aohan Li +4 more
doaj +1 more source