3. Faculté des sciences et de la technologie -- كلية العلوم و التكنولوجيا: Recent submissions

  • Mise en oeuvre d'un réseau d'accès passif GPON par simulateur OptiSystem 
    MEGHIT, Ahmed (Université Ziane Achour de Djelfa, 2019-07-06)
    Abstract The optical access networks are currently experiencing a very rapid evolution that accompanies the development of the internet and telecommunication services worldwide. FTTx has diffrent types of technologies ...
  • Acquisition et Traitement signal ECG 
    SABRI, FATNA (Université Ziane Achour de Djelfa, 2019-07)
    Abstract Electrocardiogram (ECG) signal is considered one of the most important tools in clinical practice to evaluate patients cardiac status. The denoising of ECG signals is a very important step in the disease diagnosis ...
  • Project:Multi-sensor system Using MQTT Protocol and Raspberry Pi 
    KHERIF, Mohammed Lamine; MALKI, Aissa (Université Ziane Achour de Djelfa, 2019-05)
    ABSTRACT: the objective of this work is to present a solution for IoT system that only uses the WiFi network for communication, it does not need to add physical wiring, and allows to connect and control different devices, ...
  • Etude et simulation d’un système OCDMA 2D 
    Kired, Abdelbaki; Zahout, Abdelhamid (Université Ziane Achour de Djelfa, 2019-07-02)
    Abstract We discuss in this work The state of the hybrid systems based on the formation of the technique of multi-division optical codes (OCDMA) is a multi-code optical division with a broad spectrum where the spectrum ...
  • Étude et Simulation d’un Système de Communication sans Fil à base de Modulation OFDM 
    BENDJAKBOUB, Zahia; AHMIDAT, Omhani (Université Ziane Achour de Djelfa, 2019-06)
    Abstract Wireless communications Systems are the subject of study of many researches. The purpose is to obtain a good quality of transmission at high bit rates, and to release the users from wires and cables in order to ...
  • Etude de l’effet du bruit AWGN dans les systèmes de communication à multiplexage par code optique 2D. 
    Ouhab, Souad; Ben mechaia, Soumia (Université Ziane Achour de Djelfa, 2019-05)
    Abstract: This thesis is part of optical access systems or broadband throughput bandwidth of the fiber is shared between multiple users. Such systems led to focus on the multiple access techniques already well known in ...
  • Architecture générique pour la transmission numérique : le code convolutif et le code Gold utilisé dans les systèmes WCDMA. 
    HAMIDI, Samah (Université Ziane Achour de Djelfa, 2019-07-01)
    Abstract In a context of increasing communication standards with distinct specifications, our research defines a reconfigurable architecture for multi-standard radio terminals. The field of software radio thus aims to ...
  • contribution a la conception conjointe d'une antenne active pour des modules de transmission RF miniateur et faible pertes 
    TBIB, Brahim (Université Ziane Achour de Djelfa, 2019-06-02)
    Abstract In this memoir we try to study the designer of the active antenna where we connect and merge the amplifier and the antenna to take advantage the frequency, this experience gives us the opportunity to improve the ...
  • Simulation de systèmes multi-antennaires pour techniques MIMO 
    houari; Brahimi (Université Ziane Achour de Djelfa, 2019-05-27)
    Abstract: This work focuses on the design, optimization and characterization of multi-antenna systems for diversity and MIMO techniques. Compact multi-band antenna structures are proposed. New multi-band solutions and the ...
  • study and simulation of an ultra-broadband EBG antenna with high gain 
    TOUFIK, HAMADA; MILOUD, JAKDALI (Université Ziane Achour de Djelfa, 2019-05)
    Abstract The objective of this master work is the study and simulation Study and simulation of an ultra-wide high-gain antenna based on the BIE concept, using planar periodic geometry, resulting in improved features. This ...
  • Conception d’un coupleur hybride implémenté comme déphaseur 
    Seiadi, cheima; Benaissa, fatna (Université Ziane Achour de Djelfa, 2019-06-02)
    Abstract The objective of this work is to study and design the coupler hybrid We studied and designed the coupler and using the simulator software and we have achieved the best properties and dimensions that meet the ...
  • Simulation et Réalisation d’un réseau FTTH : Cas ville de Ghardaïa 
    BENOUDINA, Abderahmanne; HARROUZ, Abdallah (Université Ziane Achour de Djelfa, 2019-06-01)
    Résumé Avec le développement scientifique rapide dans le monde d'aujourd'hui, il faut transport d’information avec un haut débit quasi illimité et sur des grandes distances. . Les technologies qui utiliser le cuivre et ...
  • ETUDE DU HANDOVER EN LTE 
    HOCEINI, RABAB; BOUTAGHOU, SOUMYA (Université Ziane Achour de Djelfa, 2018-06-06)
    Abstract Mobile and wireless networks knew a fast development in several successive generations of networks. 4G of wireless networks brings a true increase of the debit side and allows the interoperability with other ...
  • ETUDE D’ANTENNE PATCHCIRCULAIRE AVEC RAFC 
    GHERIEB, SADDAM HOUCIEN (Université Ziane Achour de Djelfa, 2019-06-02)
    Abstract The main objective of this work is the study and simulation of an antenna printed on a analysis and design of microstrip antennas based on metamterials. Meta-materials and electromagnetic bandgap materials, at ...
  • Etude et simulation d'une antenne planaire à bande interdite électromagnétique 2D 
    MOSBAHI, Samir; ABDELKRIM, Salmane (Université Ziane Achour de Djelfa, 2019-06-01)
    Abstract The purpose of this thesis is to deal in a delicate way with the technology of the printed antennas, and to achieve the performances that they can bring for the mobile communications. This thesis is devoted ...
  • Simulation d’une antenne 5G pour desapplications téléphonesmobiles 
    ARIBI, Youcef; KADRANI, Taher (Université Ziane Achour de Djelfa, 2019-06-01)
    summary In this work, we designed a 5-15 GHz resonance antenna antenna. The electromagnetic simulation results obtained by the HFSS simulator show that our antenna is highly exploitable in 5G communications. Résumé Dans ...
  • Étude et conception de métamatériaux pour la miniaturisation d’antennes 
    TAIBI, Boulerbeh Mohamed; ZEMALA, Ismail (Université Ziane Achour de Djelfa, 2016-06-01)
    Abstract The main objective of this work is the study and design of metamaterials for the miniaturization of antennas. The word "meta-material" of the Greek meta which means "beyond" has been widely used to describe ...
  • Dipôles imprimés multifréquences chargés de particules de métamatériaux 
    Madni, Mohamed Seif Eddine; Chiheb, Yacine (Université Ziane Achour de Djelfa, 2019-06-08)
    Abstract Metamaterials are gaining momentum in recent years. The new properties allow to consider the realization of new electronic components with new features. This technique makes it possible to develop printed antennas ...
  • Quantification de signal de la parole 
    Charrak, Halima (Université Ziane Achour de Djelfa, 2019-09-14)
    Summary Signal processingquantizationis the process of approachingacontinuous signal by the values of a discrete set of small size. Quantizationisalsoused to approach a signal with values in adiscrete set of large size ...
  • Etude et Conception d’une Antenne Ultra Large Bande À Double Bandes Rejetées en Utilisant la Géométrie Fractale 
    MAZOUZ, Iman; MZARA, Tourkia (Université Ziane Achour de Djelfa, 2019-07-09)
    ABSTARCT Wireless communication is increasing with the increase of high flow needs and the lack of frequency ranges. One of the new solutions and offers that serve all the needs is the UWB technic.We suggested an antenna ...

Search DSpace


Advanced Search

Browse

My Account