Zobrazeno 1 - 10
of 71
pro vyhledávání: '"MC-CDMA systems"'
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 2 (2023)
This paper describes two blind algorithms for multicarrier code division multiple access (MC-CDMA) system equalization. In order to identify, blindly, the impulse response of two practical selective frequency fading channels called broadband radio ac
Externí odkaz:
https://doaj.org/article/cc22600cf7a943b0ab8c1132a6000783
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 1 (2017)
In this paper the performance of a partial combining equalizer for Multi-Carrier Code Division Multiple Access (MC-CDMA) systems is analytically and numerically evaluated. In the part of channel identification, authors propose a blind algorithm based
Externí odkaz:
https://doaj.org/article/cef00a3318cb489eb4fcdddb418ce374
Autor:
Vimal K. Dubey, Zhihua Hou
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2005, Iss 5, Pp 709-717 (2005)
We consider downlink multicarrier code-division multiple-access (MC-CDMA) systems using binary phase-shift keying (BPSK) modulation scheme and maximal ratio combining (MRC) in frequency-selective Rician fading channels. A time-domain method to obtain
Externí odkaz:
https://doaj.org/article/2d2053d7cff74f36810361741af3fd4c
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2014)
In this paper, a comparative study between a blind algorithm, based on higher order cumulants, and adaptive algorithms, i.e. Recursive Least Squares (RLS) and Least Mean Squares (LMS) for MultiCarrier Code Division Multiple Access (MC-CDMA) systems e
Externí odkaz:
https://doaj.org/article/471274cb50744ecdbfa4257df0c7b1a3
Akademický článek
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Publikováno v:
Panayirci, E, Dogan, H, Çirpan, H A, Kocian, A & Fleury, B H 2009, ' Iterative joint data detection and channel estimation for uplink MC-CDMA systems in the presence of frequency selective channels ', Physical Communication, vol. 3, no. 2, pp. 87-96 . https://doi.org/10.1016/j.phycom.2009.06.001
This paper is concerned with joint multiuser detection and multichannel estimation (JDE) for uplink multicarrier code-division multiple-access (MC-CDMA) systems in the presence of frequency selective channels. The detection and estimation implemented
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50a6a686918589000d8f70758a96dda3
https://doi.org/10.1016/j.phycom.2009.06.001
https://doi.org/10.1016/j.phycom.2009.06.001
Publikováno v:
International journal of advances in telecommunications, electrotechnics, signals and systems
International journal of advances in telecommunications, electrotechnics, signals and systems, International science and engineering society, 2014, 3 (1), ⟨10.11601/ijates.v3i1.73⟩
International Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, Vol 3, Iss 1, Pp 27-35 (2014)
International journal of advances in telecommunications, electrotechnics, signals and systems, International science and engineering society, 2014, 3 (1), ⟨10.11601/ijates.v3i1.73⟩
International Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, Vol 3, Iss 1, Pp 27-35 (2014)
International audience; In this work we propose an algorithm based on fourth order cumulants for identification of the linear system (Finite- Impulse Response (FIR)) with Non Minimum Phase (NMP) excited by non-Gaussian sequences, independent identica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16a141dbaaf2013f6f4a670ed6e62c0b
https://hal-normandie-univ.archives-ouvertes.fr/hal-02368195
https://hal-normandie-univ.archives-ouvertes.fr/hal-02368195
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Interference alignment (IA) is a promising technique that allows high capacity gains in interfering channels. On the other hand, iterative frequency-domain detection receivers based on the IB-DFE concept (Iterative Block Decision Feedback Equalizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32c7463a3714e97656a1f7a3bd2b34c0
Publikováno v:
Journal of Telecommunications and Information Technology
Journal of Telecommunications and Information Technology, Instytut Łączności ; Państwowy Instytut Badawczy, 2014, pp.41-48
Journal of Telecommunications and Information Technology, Instytut Łączności ; Państwowy Instytut Badawczy, 2014, pp.41-48
International audience; In this paper, a comparative study between a blind algorithm, based on higher order cumulants, and adaptive algorithms, i.e. Recursive Least Squares (RLS) and Least Mean Squares (LMS) forMultiCarrier Code DivisionMultiple Acce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8ceb0d1c63aca3b4cad9d2676873e6fd
https://hal.archives-ouvertes.fr/hal-01063136
https://hal.archives-ouvertes.fr/hal-01063136
Publikováno v:
Journal of Telecommunications and Information Technology
Journal of Telecommunications and Information Technology, Instytut Łączności ; Państwowy Instytut Badawczy, 2011, p.1-p.11
Journal of Telecommunications and Information Technology, Instytut Łączności ; Państwowy Instytut Badawczy, 2011, p.1-p.11
International audience; This paper describes two blind algorithms for multicarrier code division multiple access (MC-CDMA) sys- tem equalization. In order to identify, blindly, the impulse response of two practical selective frequency fading chan- ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1083b0ddbaaefbb425fc134c9d158183
https://hal.archives-ouvertes.fr/hal-01057942
https://hal.archives-ouvertes.fr/hal-01057942