Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Mohamed Bechir Dadi"'
Autor:
Mohamed Bechir Dadi
Publikováno v:
International Journal of Trend in Scientific Research and Development. 3:872-877
This paper analyses the Carrier to Interference Ratio CIR and path Loss PL variation in downlink 3G FDD UMTS mobile system. The evaluation was taken in urban, suburban and rural environments. Also, frequency band of 2110 Hz is used in this work. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::152ff33713e12ab6015f860d199096e4
https://doi.org/10.31142/ijtsrd21497
https://doi.org/10.31142/ijtsrd21497
Publikováno v:
Wireless Personal Communications. 100:1299-1311
Interference in cellular networks is one of the most common problems in the radio access network. In fact, it is the major issue in cellular networks that affects performances and quality of service. Indeed, interference can be caused by a call on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b1348e83cc18d664fe59c1894d1eaec
https://doi.org/10.1007/s11277-018-5637-1
https://doi.org/10.1007/s11277-018-5637-1
Publikováno v:
IJARCCE. 4:462-465
Interference is the major limiting factor when evaluating the performance of cellular radio systems. Sources of interference could be another mobile at the same cell, a call in progress in a neighboring cell or other base stations operating in the sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80aea18ce528aa681a48a6bcf3156a16
https://doi.org/10.17148/ijarcce.2015.411102
https://doi.org/10.17148/ijarcce.2015.411102
Publikováno v:
2017 18th International Conference on Sciences and Techniques of Automatic Control and Computer Engineering (STA).
Routing multiple signals is a capital goal for an operator. For that, network's generations' architectures are continuously reviewed in order to overcome various encountered challenges. Efforts remain however limited despite notable introduced enhanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda3161b8fd48c525cbedc880291b545
https://doi.org/10.1109/sta.2017.8314967
https://doi.org/10.1109/sta.2017.8314967
Incorporating Home eNodeB (HeNB) in cellular networks, e.g. Long Term Evolution Advanced (LTE-A), is beneficial for extending coverage and enhancing capacity at low price especially within the non-line-of sight (NLOS) environments such as homes. HeNB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15d8e25821ad61813bdb61e6eecfdda4
Publikováno v:
2017 International Conference on Green Energy Conversion Systems (GECS).
As formerly developed in the US Third Generation Partnership Project (3GPP), the Long Term Evolution (LTE) named 3.9G system was considered as an evolution of the GSM cellular nets. It was planned that this cellular technology would offer a high-data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0266c69db79e3f525faef48c9bec67a6
https://doi.org/10.1109/gecs.2017.8066174
https://doi.org/10.1109/gecs.2017.8066174
Publikováno v:
2017 International Conference on Advanced Systems and Electric Technologies (IC_ASET).
Unfortunately, better throughputs are continuously requested mobile networks face spectral resource scarcity. Consequently, spectrum resource's use must be optimized for that operators have introduced frequency reuse mechanism. Unfortunately, this me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b416ac13ef34b1e249ed973d075b09e
https://doi.org/10.1109/aset.2017.7983681
https://doi.org/10.1109/aset.2017.7983681
Autor:
Mohamed Bechir Dadi, Ridha Bouallegue
Publikováno v:
International Journal of Computer Theory and Engineering. :670-673
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316994595657411abd31f5d17c2b4027
https://doi.org/10.7763/ijcte.2012.v4.554
https://doi.org/10.7763/ijcte.2012.v4.554
Publikováno v:
2015 16th International Conference on Sciences and Techniques of Automatic Control and Computer Engineering (STA).
Manifold processing approaches have contributed to LTE such a new version named LTE-A (Long Term Evolution-Advanced) have been defined. Among these approaches, we can e.g. cite those named CoMP, MIMO…Nevertheless, thanks to interference's presence,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5d2fadaec0f3e395e94d0cea9747468
https://doi.org/10.1109/sta.2015.7505149
https://doi.org/10.1109/sta.2015.7505149
Publikováno v:
2015 World Congress on Information Technology and Computer Applications (WCITCA).
With the growing development of digital communication systems, it has became necessary to ensure the quality of service for real-time transmission of video applications and give users more powerful and efficient services by using better techniques. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f98fa442db0942ce30046921297e932
https://doi.org/10.1109/wcitca.2015.7367027
https://doi.org/10.1109/wcitca.2015.7367027