Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ghislaine Maury"'
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 3, Pp 1-9 (2022)
In this article, energy efficient asymmetrically clipped frequency-shift keying (AC-FSK) based visible light communication (VLC) system is theoretically and experimentally demonstrated. In order to facilitate straightforward comparison with the exper
Externí odkaz:
https://doaj.org/article/8444f659cb244bd89e4e3f349f814e04
Publikováno v:
IEEE Wireless Communications Letters
IEEE Wireless Communications Letters, IEEE comsoc, 2021, 10 (11), pp.2421-2425. ⟨10.1109/LWC.2021.3102123⟩
IEEE Wireless Communications Letters, IEEE comsoc, 2021, 10 (11), pp.2421-2425. ⟨10.1109/LWC.2021.3102123⟩
International audience; In this letter, we propose a near-optimal lowcomplexity frequency-domain (FD) harmonic receiver for visible light communication based unipolar frequency-shift keying (U-FSK). The time-domain (TD) maximum-likelihood (ML) receiv
Publikováno v:
IEEE Transactions on Cognitive Communications and Networking
IEEE Transactions on Cognitive Communications and Networking, IEEE, 2019, ⟨10.1109/TCCN.2019.2940260⟩
IEEE Transactions on Cognitive Communications and Networking, IEEE, 2019, ⟨10.1109/TCCN.2019.2940260⟩
In this article, we introduce two variants of energy efficient ${M}$ -ary frequency-shift keying (FSK) for low data rate/low power Internet-of-Things (IoT) applications. Both variants, i.e., ${M}$ -ary direct current (DC)-FSK and ${M}$ -ary unipolar
Publikováno v:
PIMRC 2021-IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2021)
PIMRC 2021-IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2021), Sep 2021, Oulu (Virtual conference), Finland
PIMRC
PIMRC 2021-IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2021), Sep 2021, Oulu (Virtual conference), Finland
PIMRC
International audience; In this article, we present proof-of-concept of Mary asymmetrically clipped (AC)-frequency-shift keying (FSK) for energy-efficient/low data rate visible light communications (VLC). M-ary AC-FSK uses the odd frequency waveforms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::667390fcc613e0becab7e0a41439140d
https://hal.archives-ouvertes.fr/hal-03369258
https://hal.archives-ouvertes.fr/hal-03369258
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2017, 389, pp.318-330. ⟨10.1016/j.optcom.2016.12.026⟩
Optics Communications, Elsevier, 2017, 389, pp.318-330. ⟨10.1016/j.optcom.2016.12.026⟩
International audience; In this paper, we propose two iterative decision-directed methods for peak-to-average power ratio (PAPR) reduction in optical-orthogonal frequency division multiplexing (O-OFDM) systems. The proposed methods are applicable to
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2019, 440, pp.49-60. ⟨10.1016/j.optcom.2019.02.008⟩
Optics Communications, Elsevier, 2019, 440, pp.49-60. ⟨10.1016/j.optcom.2019.02.008⟩
International audience; Optical-orthogonal frequency division multiplexing (O-OFDM) is regarded as an effective scheme for intensity modulation and direct detection (IM-DD) based visible light communication (VLC) systems. State-of-the-art O-OFDM appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::492c45c04563315ac71a7f59b75a8f45
https://hal.univ-grenoble-alpes.fr/hal-02020424
https://hal.univ-grenoble-alpes.fr/hal-02020424
Publikováno v:
IEEE Photonics Technology Letters
IEEE Photonics Technology Letters, Institute of Electrical and Electronics Engineers, 2018, 30 (23), pp.2029-2032. ⟨10.1109/LPT.2018.2874962⟩
IEEE Photonics Technology Letters, Institute of Electrical and Electronics Engineers, 2018, 30 (23), pp.2029-2032. ⟨10.1109/LPT.2018.2874962⟩
International audience; In this letter, layered discrete Hartley transform (DHT)-spread asymmetrically clipped optical-orthogonal frequency division multiplexing (LDHTS-ACO-OFDM) is presented; it uses DHT for multiplexing/demultiplexing and pulse-amp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12ed0d99d6a7f962b29dda6c7871c795
https://hal.archives-ouvertes.fr/hal-01954531
https://hal.archives-ouvertes.fr/hal-01954531
Publikováno v:
2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC).
The sensitivity of a digital receiver can be improved by coherent or time synchronous averaging (TSA). The data to be transmitted are grouped into a block and the block is retransmitted several times. On the receiver side the blocks are synchronously
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2018, 415, pp.177-185. ⟨10.1016/j.optcom.2018.01.036⟩
Optics Communications, Elsevier, 2018, 415, pp.177-185. ⟨10.1016/j.optcom.2018.01.036⟩
International audience; Optical-orthogonal frequency division multiplexing (O-OFDM) is an effective scheme for visible light communications (VLC), offering a candid extension to multiple access (MA) scenarios, i.e., O-OFDMA. However, O-OFDMA exhibits
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c07716f3709ece30893af4434feacac0
https://hal.univ-grenoble-alpes.fr/hal-02019043
https://hal.univ-grenoble-alpes.fr/hal-02019043
Publikováno v:
32nd URSI GASS
32nd URSI GASS, Aug 2018, Montreal, Canada. pp.1124
32nd URSI GASS, Aug 2018, Montreal, Canada. pp.1124
This paper describes a method to increase the sensitivity of a digital radio receiver based on the time synchronous averaging (TSA). The data to be send are grouped into a block and the block is retransmitted multiple times. Received blocks are synch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88fabe0516d404eb1b0bd40960de722f
https://hal.univ-grenoble-alpes.fr/hal-02020357
https://hal.univ-grenoble-alpes.fr/hal-02020357