Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 654 for “"MC"”.
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Beamforming for MC-CDMA
… A variation of OFDM is Multi-Carrier CDMA (MC-CDMA) which is an OFDM technique where the individual data symbols are spread using a spreading code in the frequency domain. The spreading code associated with MC-CDMA provides multiple access technique as well as interference suppression. Often …
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Relay Diversity Techniques for OFDM and MC-CDMA
… relay cyclic delay diversity (RCDD) for OFDM and MC-CDMA<br/>systems. The performance analysis of the wireless relay networks under<br/>dierent protocols and fading channels are investigated. We derived<br/>the formulas for the symbol error rate (SER) of the investigated<br/>schemes in fading …
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James Mc Neill a man of his time
… based on a short biography of my father James McNeill (1881-1964)and to open a small window intothe life and aspirations of the young working class men and women of that time.
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Statistical Properties of the Mc-Dagum and Related Distributions
… we present a new class of distributions called Mc-Dagum distribution. This class of distributions contains several distributions such as beta-Dagum, beta-Burr III, beta-Fisk and Dagum distributions as special cases. The hazard function, reverse hazard function, moments and mean residual life …
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MIMO MC-CDMA Systems over indoor optical wireless communication channels
… of multi-carrier code division multiple access (MC-CDMA). Furthermore, the work investigates the robustness of a link design that adopts the combination of these methods in a realistic environment with full mobility.
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MicroCantilever (MC) based nanomechanical sensor for detection of molecular interactions
<p>Specific aims of this study are to investigate the mechanism governing surface stress generation associated with chemical or molecular binding on functionalized microcantilevers. Formation of affinity complexes on cantilever surfaces leads to charge redistribution, configurational change and …
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A methodological Investigation of the 15-Minute City (15-MC) studies
… paramount, the concept of the 15-minute city (15-MC), which focuses on strategically placing essential amenities within 15-minute walking or biking distances, is gaining significant importance. As efforts are being undertaken to translate the 15-MC concept into practical action, it is critical to …
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Formation of screen-printed contacts on multicrystalline silicon (mc-Si) solar cells
Commercial multicrystalline silicon (me-Si) solar cells use screen-printing process for depositing both the Ag paste based gridded front and Al based back (whole area) metal contacts.. This thesis relates to experimental and theoretical studies of contact formation mechanisms in silicon solar …
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On rate capacity and signature sequence adaptation in downlink of MC-CDMA system
This dissertation addresses two topics in the MC-CDMA system: rate capacity and adaptation of users' signature sequences. Both of them are studied for the downlink communication scenario with multi-code scheme. The purpose of studying rate capacity is to understand the potential of applying MC-CDMA …
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Adding Support for MC/DC instrumentation in the Green Hills C/C++ compiler
… of Modified Condition / Decision Coverage (MC/DC) instrumentation in the Green Hills C/C++ compiler. When a specfic option is enabled, the compiler now identied each boolean expression and annotates the generated binary with special instructions. When a test suite is run, these extra …
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Nuevas técnicas de procesado de señal aplicadas al sistema MC-CDMA en enlace ascendente
… de transmisión sobre el diseño de los receptores MC-CDMA. La verosimilitud de la detección en el modo ascendente en los sistemas MC-CDMA ha orientado las investigaciones internacionales a desarrollar otros esquemas de transmisión que son considerados más apropiados al modo ascendente como el …
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Multi-rate access schemes and successive interference cancellation for wireless multimedia MC-CDMA communications
… should be sought. Multi-carrier CDMA (MC-CDMA), a combination of multi-carrier modulation (MCM) and direct-sequence CDMA (DS-CDMA), appears to be one of the most elegant solutions. In this dissertation, four multi-rate access schemes, termed uncoded fixed spreading length (UFSL), coded …
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Characterization of the anti-inflammatory effects of the Molluscum Contagiosum Virus MC 160 protein
Made available in DSpace on 2017-11-30T21:01:09Z (GMT). No. of bitstreams: 2 7014328.pdf: 6064754 bytes, checksum: 3e9997da641394a81a0d8ace2c57b703 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 2008
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High performance multi-carrier technologies with expanded applicability to CDMA systems (DS-CDMA and MC-CDMA)
Code division multiple access (CDMA) has been an important component in wireless communication systems since the early 1980’s. Now the frontrunner in the 3G cellular standard, CDMA techniques have come a long way since their inception. However, these systems are not without their limitations -- …
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On the integration of Computational Fluid Dynamics (CFD) simulations with Monte Carlo (MC) radiation transport analysis
… Fluid Dynamics (CFD) and Monte Carlo (MC) Radiation Transport approach to this problem. Via particulate injections, the CFD simulation defines the spatial distribution of radioactive particulates and this distribution is then employed by the MC Radiation Transport simulation to …
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Performance of adaptive admission\congestion control policies on a hybrid MC-CDMA\TDMA integrated multimedia networks
… users. In this work, a new hybrid Multicode (MC)-CDMA/TDMA medium access control technique utilizing multi-user detection accompanied with a traffic flow control scheme is proposed and analyzed. Secondly, the End-to-End performance criteria of the proposed MAC such as packet delay, channel …
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The impact of a pro-male circumcision (MC) approach towards an HIV/AIDS prevention strategy in Botswana
… investigates how the emergence of male circumcision (MC) as part of a broader HIV prevention strategy will impact on Botswana's HIV/AIDS epidemic. Although is [sic] been more then two decades since Botswana's first case of HIV was diagnosed, HIV/AIDS is still the country's major development …
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Characterization of MC3 and the other melancortin receptors (MC) in the hypothalamo-pituitary-gonadal system of the mouse
Melanocortin receptors (MC, MC1–MC5) are GPCRs, activated with different affinities by the melanocortin peptides (α-, β-, γ-MSH and ACTH). MC3 has well characterised roles in both the central regulation of energy metabolism and peripheral inflammatory responses. The functions and distribution of …
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The Message 2.0: Perceptions of Success from Members of the Founding Class of MC Squared STEM High School
… what made the first graduating class of MC Squared successful. The conceptual model of student success composed of non-academic factors of motivation, social connectedness, and self-management was used for the lens from which to understand the six students in depth. Through the research, …
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