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Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"
DOI: 10.1109/tccn.2021.3111981
Abstract: Multilevel code shifted ${M}$ -ary differential chaos shift keying (MCS-MDCSK) system provides higher data rate chaotic information transmission by applying multilevel code shifting aided ${M}$ -ary modulation. However, the real-valued chaotic sequences induce interferences to…
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Keywords:
modulation;
chaos shift;
differential chaos;
multilevel code ... See more keywords
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Published in 2017 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2016.2613093
Abstract: A new carrier index differential chaos shift keying (DCSK) modulation method combining index modulation (IM) with multicarrier DCSK (MC-DCSK) is proposed. Two schemes employing two different index selectors and detectors to implement IM and demodulation…
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Keywords:
modulation;
index;
carrier index;
index differential ... See more keywords
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Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2020.3038163
Abstract: The carrier index differential chaos shift keying (CI-DCSK) modulation scheme transmits one reference and a single data-bearing wavelet over different subcarriers within one symbol duration, resulting in a limited bit rate and low spectral efficiency.…
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Keywords:
chaos shift;
modulation;
rate;
carrier index ... See more keywords