Results 141 to 150 of about 708 (167)

DFT-Spread Spectrally Overlapped Hybrid OFDM-Digital Filter Multiple Access IMDD PONs. [PDF]

Sensors (Basel), 2021
Sankoh A, Jin W, Zhong Z, He J, Hong Y, Giddings R, Tang J.   +6 more
europepmc   +1 more source

Asymmetric clipped optical OFDM adaptive indexing modulation scheme under turbulent channels

Tongxin xuebao
Given the issue that existing optical orthogonal frequency division multiplexing (OFDM) with index modulation (OOFDM-IM) struggle to adapt to channel variations, which results in limitations on transmission rate.
WANG Huiqin, PEI Yanhao, WANG Zhen, TANG Qihan, RU Hui, ZHANG Hongyan   +5 more
doaj  

Deep learning-enhanced signal detection for communication systems. [PDF]

PLoS One
Liu Y, Liu P, Shi Y, Hao X.
europepmc   +1 more source

Enhanced DWT-OFDM communication system using wavelet domain equalizer with Co-CFO. [PDF]

PLoS One
Ramadan K, Hassan ES.
europepmc   +1 more source

Frequency-comb-steered ultrawideband quasi-true-time-delay beamformer for integrated sensing and communication. [PDF]

Nat Commun
Wang M, Zhang W, Ren Z, Li S, Zheng X, Xue X.   +5 more
europepmc   +1 more source

Performance analysis and optimization of modulation techniques for underwater optical wireless communication in varied aquatic environments. [PDF]

Sci Rep
Zayed MM, Shokair M.
europepmc   +1 more source

Random Frequency Division Multiplexing. [PDF]

Entropy (Basel)
Liu C, Wu J, Zhou Q.
europepmc   +1 more source

Borehole Radar Experiment in a 7500 m Deep Well. [PDF]

Sensors (Basel)
Yang H, Wang K, Liu Y, Guo C, Zhao Q.
europepmc   +1 more source

Revolutionizing Free-Space Optics: A Survey of Enabling Technologies, Challenges, Trends, and Prospects of Beyond 5G Free-Space Optical (FSO) Communication Systems. [PDF]

Sensors (Basel)
Alimi IA, Monteiro PP.
europepmc   +1 more source