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  • PERFORMANCE ANALYSIS OF EDGE COMPUTING FOR 5G AND INTERNET OF THINGS 
    Ospanova, Aigerim (Nazarbayev University School of Engineering and Digital Sciences, 2022-05)
    This thesis aims to explore edge computing paradigm for Internet of Things services and applications in the 5G era. Edge computing, with its processing and storage capabilities near end-users, can become a reasonable ...
  • PERFORMANCE ANALYSIS OF FUTURE COMMUNICATIONS SYSTEMS UNDER RESIDUAL HARDWARE IMPAIRMENTS 
    Tlebaldiyeva, Leila (Nazarbayev University School of Engineering and Digital Sciences, 2020-04)
    Cognitive radio (CR) and millimeter wave (mmWave) communication are two potential technologies for future wireless communication systems to meet ever-increasing consumer data demand. The significant advantage of CR is ...
  • Performance Analysis of Improved Energy Detector With Hardware Impairments for Accurate Spectrum Sensing 
    Tlebaldiyeva, Leila; Tsiftsis, Theodoros A.; Maham, Behrouz (Nazarbayev University School of Engineering and Digital Sciences, 2019-01-18)
    The impact of transceiver hardware impairments on the accuracy of spectrum sensing cannot be ignored in low-cost and high data rate cognitive radio systems. Nevertheless, ideal hardware for spectrum sensing is widely assumed ...
  • PERFORMANCE ANALYSIS OF MULTICHANNEL NOISE REDUCTION ALGORITHMS IN DIGITAL HEARING AIDS 
    Ashimbayev, Arnat (Nazarbayev University School of Engineering and Digital Sciences, 2021-10)
    Clear speech recognition in a noisy environment can be challenging for people with hearing impairment. In this thesis, noise reduction techniques have been investigated using the classical approach in MATLAB to improve ...
  • PERFORMANCE ANALYSIS OF SCATTERING-LEVEL MULTIPLEXING (SLMUX) IN DISTRIBUTED FIBER-OPTIC BACKSCATTER REFLECTOMETRY PHYSICAL SENSORS 
    Tosi, Daniele; Molardi, Carlo; Blanc, Wilfried; Paixão, Tiago; Antunes, Paulo; Marques, Carlos (MDPI, 2020-05)
    Optical backscatter reflectometry (OBR) is a method for the interrogation of Rayleigh scattering occurring in each section of an optical fiber, resulting in a single-fiber-distributed sensor with sub-millimeter spatial ...
  • The performance comparison of Li1.3Al0.3Ti1.7 (PO4)3 solid electroyte via various synthesizing methods 
    Tolganbek, Nurbol; Mentbayeva, Almagul; Kanamura, Kiyoshi; Bakenov, Zhumabay (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)
    Development of all-solid-state Li-ion batteries (ASSLBs) has gained significant attention because of its electrochemical, chemical, mechanical, thermal stability and diminished flammability 1, 2. There are several types ...
  • Performance Enhancement of a Centrifugal Pump by Impeller Retrofitting 
    Kyzyrov, Ulan; Turgali, Dana (Nazarbayev University School of Engineering and Digital Sciences, 2019)
    Centrifugal pumps are widely used in different industries, therefore there are numerous researches studying the methods to enhance the performance of the pumps. This paper studies the effect of two design parameters of ...
  • PERFORMANCE ENHANCEMENTS OF LORAWAN USING MACHINE LEARNING ON THE EDGE 
    Otynshin, Anuar (Nazarbayev University School of Engineering and Digital Sciences, 2021-05)
    LoRaWAN is becoming the dominant long range protocol for Internet of Things (IoT) devices. However, LoRaWAN’s performance suffers from a high number of collisions in saturated LoRa networks. To mitigate the number of ...
  • PERFORMANCE EVALUATION OF HYBRID VLC/RF SYSTEMS 
    Ashimbayeva, Aigerim (Nazarbayev University School of Engineering and Digital Sciences, 2016)
    The thesis is dedicated to analysis and comparison between hard switching and soft switching methods for hybrid VLC/RF systems. VLC communication is well known for its efficient high data rate service for use in indoor ...
  • PERFORMANCE EVALUATION OF SATELLITE-TERRESTRIAL NETWORKS 
    Akhmetkaziyev, Yerassyl (Nazarbayev University School of Engineering and Digital Sciences, 2021)
    The Capstone II project investi gates non-orthogonal multiple access (NOMA) assisted cognitive satellite terrestrial network which is practically limited by channel state informa tion mismatch, interference noises, imperfect ...
  • THE PERFORMANCE OF ENGINEERED WATER FLOODING TO ENHANCE HIGH VISCOUS OIL RECOVERY 
    Ganiyeva, Aizada; Karabayanova, Leila; Pourafshary, Peyman; Hashmet, Muhammad Rehan (Applied Sciences, 2022)
    Low salinity/engineered water injection is an effective enhanced oil recovery method, con firmed by many laboratory investigations. The success of this approach depends on different criteria such as oil, formation brine, ...
  • The performance of Fly ash and Metakaolin concrete at elevated temperatures 
    Nadeem, Abid; Memon, Shazim Ali; Lo, Tommy Yiu (Construction and Building Materials, 2014-07-15)
    Abstract Ordinary concrete is generally considered to have satisfactory fire resistance but when it comes to high strength concrete it shows extensive damage or even catastrophic failure at elevated temperatures. This ...
  • Performance of water-based liquid scintillator 
    Beznosko, D.; Diwan, M.; Hans, S.; Jaffe, D.; Kettell, S.H.; Rosero, R.; Themann, H.; Viren, B.; Worcester, E.; Yeh, M.; Zhang, C. (Nazarbayev University, 2013)
    In order to successfully use both detection techniques with the WbLS, a minimum of about 100 optical photons per MeV of deposited energy should be produced. A test was carried out with the high-energy proton beam using 2 ...
  • Performance of Water-Based Liquid Scintillator: An Independent Analysis 
    Beznosko, Dmitriy; Batyrkhanov, A.; Duspayev, A.; Iakovlev, A.; Yessenov, M. (2014)
    The water-based liquid scintillator (WbLS) is a new material currently under development. It is based on the idea of dissolving the organic scintillator in water using special surfactants. This material strives to achieve ...
  • PERFORMANCE OPTIMIZATION OF NEUROEVOLUTION FOR IMPROVED PROGNOSIS OF THE BREAST CANCER 
    Abdikenov, Beibit (Nazarbayev University School of Engineering and Digital Sciences, 2020)
    Cancer is the second largest cause of mortality, responsible for one in every six deaths globally. Cancer has a significant socio-economic impact and its global cost is estimated to be close to $150 billion. Breast cancer ...
  • PERFORMING, PASSING, AND COVERING MOTHERHOOD IN ACADEMIC SPACES: A HEARTFUL AUTOETHNOGRAPHY 
    CohenMiller, Anna S. (LEARNing Landscapes, 2020)
    This study applies heartful autoethnography to demonstrate the performance of being a mother in academia. As such, the article addresses (1) motherhood versus mothering, (2) the concepts of presentation of self, passing, ...
  • Perinatal outcomes in preterm premature rupture of membranes 
    Chuvakova, T.; Bapayeva, G.; Issayeva, R.; Begimbetova, D.; Olzhayev, F.; Dzhamanaeva, K.; Kenbaeva, K. (Personalized medicine and Global Health, 2015)
    Preterm premature rupture of membranes (PPROM) is one of the leading causes of perinatal morbidity and mortality. Intrauterine continuous amnioinfusion via a subcutaneously implanted port system for PPROM is an attempt ...
  • PERIODICALLY FORCED NONLINEAR OSCILLATORS WITH HYSTERETIC DAMPING 
    Bountis, Anastasios; Kaloudis, Konstantinos; Spitas, Christos (arxiv, 2020)
    We perform a detailed study of the dynamics of a nonlinear, one-dimensional oscillator driven by a periodic force under hysteretic damping, whose linear version was originally proposed and analyzed by Bishop in [1]. We ...
  • Periodic solutions of a graphene based model in micro-electro-mechanical pull-in device 
    Wei, D.; Kadyrov, S.; Kazbek, Z. (Applied and Computational Mechanics, 2017)
    Phase plane analysis of the nonlinear spring-mass equation arising in modeling vibrations of a lumped mass attached to a graphene sheet with a fixed end is presented. The nonlinear lumped-mass model takes into account the ...
  • PERIODONTAL PATHOGENS AND PRETERM BIRTH: CURRENT KNOWLEDGE AND FURTHER INTERVENTIONS 
    Terzic, Milan; Aimagambetova, Gulzhanat; Terzic, Sanja; Radunovic, Milena; Bapayeva, Gauri; Laganà, Antonio Simone (MDPI AG, 2021-06-09)
    Preterm labor is defined as a birth before 37 weeks of gestation and occurs in 5–20% of pregnancies. Preterm labor, as multifactorial entity associated with a high risk of neonatal morbidity and mortality, is influenced ...