Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Nasser Abdellatif"'
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 17, Iss 4, Pp 423-435 (2019)
Performance of Multicarrier Multicode Code-Division Multiple Access (MC/MCD-CDMA) systems can be improved significantly by using Wavelet Packets (WPs) as subcarriers instead of a~sinusoidal function. This is because WPs have much lower sidelobes and
Externí odkaz:
https://doaj.org/article/ed3d935c94ee4d3ea5ba7d3b5238e835
X-means and k-means are clustering algorithms proposed as a solution for prolonging wireless sensor networks (WSN) lifetime. In general, X-means overcomes k-means limitations such as predetermined number of clusters. The main concept of X-means is to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::035dd27552b0d9292a0b4ed3325160cb
https://zenodo.org/record/7435736
https://zenodo.org/record/7435736
Publikováno v:
Egyptian Journal of Chemistry.
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 17, Iss 4, Pp 423-435 (2019)
Performance of Multicarrier Multicode Code-Division Multiple Access (MC/MCD-CDMA) systems can be improved significantly by using Wavelet Packets (WPs) as subcarriers instead of a~sinusoidal function. This is because WPs have much lower sidelobes and
Publikováno v:
International Journal on Communications Antenna and Propagation (IRECAP). 10:1
Coding and diversity are two techniques that can be used to improve communication system performance. The aim of this paper is to compare the effect of coding and diversity on the bit error rate performance of wavelet packets-multicarrier\multicode c
Publikováno v:
Journal of Signal and Information Processing. :165-179
In Wavelet Packets Based Multicarrier Multicode CDMA system, the multicode (MCD) part ensures the transmission for high speed and flexible data rate, the multicarrier (MC) part ensures the flexibility of handling multiple data rates, and wavelet pack
Publikováno v:
MATEC Web of Conferences, Vol 108, p 02009 (2017)
As early as 1974 the British Hydrodynamic Research Association, BHRA, held the First International Conference on Cutting by Water Jets. The subject was at its early stages. Since then a large amount of research work has been carried out and the proce
Publikováno v:
AEU - International Journal of Electronics and Communications. 68:291-300
Different kinds of Multirate (MR) communication systems, such as multicode (MCD) scheme and variable spreading length (VSL) schemes, have been considered for accommodating information sources with different data rates in Multicarrier code-division mu
Publikováno v:
AEU - International Journal of Electronics and Communications. 67:157-166
In this paper, the performance of multicarrier (MC), multicode (MCD), code division multiple access (CDMA) system employing wavelet packets (WPs) as subcarriers for modulation in the presence of narrowband interference is investigated. The performanc
Autor:
Lubna Hamid, Tahtamouni, Rema Ahmad, Al-Khateeb, Reem Nasser, Abdellatif, Zainab Ali, Al-Mazaydeh, Salem Refaat, Yasin, Samer, Al-Gharabli, Ali Zuhair, Elkarmi
Publikováno v:
Veterinary Research Forum
Taraxacum officinale has been used in Jordan folk medicine to treat male infertility. A recent study has proved a contradictory effect of the whole plant aqueous extract. The aim of the current study was to determine if the leaves of T. officinale ha