Essays about: "Quadrature."

Showing result 1 - 5 of 60 essays containing the word Quadrature..

  1. 1. Wideband Dielectric Resonator Antenna Array for Autonomous Vehicles

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Andreas Johansson; Luke Müller; [2023]
    Keywords : DRA; dielectric resonator antenna; 5G; FR2; 28GHz; NR; antenna; circular polarization; autonomous vehicles;

    Abstract : With the rapid advancement of autonomous vehicles, reliable and efficient wireless communication systems with high data rates have become essential for their safe and efficient operation and further evolution. High data rates are found in the higher frequency bands where conductive antennas lack radiation efficiency. READ MORE

  2. 2. Implementation and study of boundary integral operators related to PDE:s in the plane

    University essay from Lunds universitet/Matematik LTH

    Author : Erik Andersson; [2023]
    Keywords : Boundary integral equation; Singular integral operator; Product integration; Close evaluation; Numerical integration; MATLAB; Mathematics and Statistics;

    Abstract : The method of solving boundary value problems of partial differential equations numerically by first reformulating the problem as a boundary integral equation has many advantages over other methods, but also some unique difficulties. Some of these difficulties stem from problems in evaluating singular or nearly singular integral operators, and solving these difficulties is an active field of research. READ MORE

  3. 3. Performance Analysis of STTC-Based MIMO Under Cognitive RadioScenarios

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Sanjana Kankantee; Sai Praneeth Reddy Ganta; [2023]
    Keywords : Space-time trellis coding; MIMO; Cognitive radio; Performance; Bit error rate; Diversity; AWGN; Rayleigh fading; Detection; Spectrum.;

    Abstract : This thesis presents a comprehensive investigation into improving wireless transmission rates and reliability through the implementation of Space Time Trellis Codes(STTC). The study focuses on enhancing the coding gain, diversity gain, and flexible transmission capabilities, which are crucial for Error-Correcting Codes (ECC)in wireless communications. READ MORE

  4. 4. Uncertainty quantification for offshore wind turbines

    University essay from KTH/Matematik (Avd.)

    Author : Ziming Wang; [2022]
    Keywords : wind energy; uncertainty propagation; polynomial chaos; Rosenblatt transformation; quadrature; regression; vindenergi; osäkerhetsutbredning; polynomkaos; Rosenblatt transformation; kvadratur; regression;

    Abstract : Wind energy is a field with a large number of uncertainties. The random nature of the weather conditions, including wind speed, wind direction, and turbulence intensity, influences the energy output and the structural safety of a wind farm, making its performance fluctuate and difficult to predict. READ MORE

  5. 5. Unexpected consequences for the Swedish signals intelligence in the light of the European Court of Justice’s case law? : An analysis of the implications the joined cases La Quadrature du Net and others and the case Privacy International might have for the Swedish signals intelligence

    University essay from Uppsala universitet/Juridiska institutionen

    Author : Jarl von Hofsten; [2022]
    Keywords : Data retention; signals intelligence; national security; European law; Swedish; privacy; protection of personal data; La Quadrature du Net and others; Privacy International; the Court of Justice of the European Union; European Court of Justice; case law; Datalagring; signalspaning; svensk; nationell säkerhet; europarätt; EU-domstolen; praxis; respekt för privatliv; skydd av personuppgifter;

    Abstract : The Court of Justice of the European Union has in its case law been strict in its approach towards Member States’ legislative measures providing for retention of and access to data relating to electronic communications. In recent case law the Court has made clear that also such provisions with the object of safeguarding national security need to comply with EU law and the Court’s jurisprudence. READ MORE