Essays about: "I.S"

Showing result 11 - 15 of 59 essays containing the word I.S.

  1. 11. Development of GNSS Type Processing for the Characterization of the Mobile Propagation Channel

    University essay from KTH/Fastigheter och byggande

    Author : Adrien Bardou; [2021]
    Keywords : LMS Channel; Multi-paths; GNSS; SCHUN; Simulation; LMS-kanal; flerv¨agar; GNSS; SCHUN; Simulering;

    Abstract : Mobile communication systems are undergoing significant development on increasingly wide frequency bands (5G in particular). To support this development, a detailed characterization of the propagation of electromagnetic waves in L, S and C band between a station (satellite, airborne or ground) and a mobile platform is necessary to analyze and model the phenomena that have a decisive impact on the performance, availability and operability of systems. READ MORE

  3. 12. Hypoxia-induced expression of HIF-1a and GPR30, in relation to survival, proliferation and apoptosis in MCF-7 and SkBr3 breast cancer cells.

    University essay from Lunds universitet/Läkarutbildningen

    Author : Hanna Chahin; Dianna Jazera; [2021]
    Keywords : hypoxia; breast cancer; GPR30 estrogen receptor; Medicine and Health Sciences;

    Abstract : Introduction: Hypoxia that accompanies tumor growth induces the expression of hypoxiainducible factor a (HIF-1a), in turn mediating the expression of other genes, including G protein-coupled receptor 30 (GPR30), to promote adaption to the hypoxic microenvironment and enable cell proliferation and survival. Nonetheless, this correlation has not been causally explained. READ MORE

  4. 13. Error Injection Study for a SpaceFibre In-Orbit Demonstrator

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Carlos Abad Garcia; [2020]
    Keywords : ;

    Abstract : The space electronics sector is shifting towards the New-Space paradigm, in which traditional space-quali_ed and expensive components and payloads are replaced by commercial o_-the-shelf (COTS) alternatives. This change in mentality is accompanied by the development of inexpensive cubesats, lowering the entry barrie in terms of cost, enabling an increase in scienti_c research in space. READ MORE

  5. 14. The extractive industries transparency initiative in the Democratic Republic of Congo : the failing understanding and ownership of the E.I.T.I objectives prevent to reachthe UNs sustainable goals

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Bitota Mudibu Sparf; [2020]
    Keywords : transparency; accountability; governance; DRC; extractive industries; SDGs;

    Abstract : This study looks at the adaptation and implementation of the E.I.T.I principles in the Democratic Republic of Congo (DRC) and assesses whether governance through transparency and accountability practices in its extractive sector have improved. READ MORE

  6. 15. Motiv och möjligheter för vall som biogassubstrat

    University essay from SLU/Department of Molecular Sciences

    Author : Carl Andås; [2020]
    Keywords : vall; biogas; anaerob rötning; grass biogas; anaerobic digestion;

    Abstract : Vallgröda som substrat för biogasproduktion är ovanligt i Sverige idag men återaktualiserades i och med Biogasmarknadsutredningen (SOU 2109:63). Vall odlades på ca 1 100 000 ha i Sverige år 2016 och är vår vanligaste gröda. READ MORE