Essays about: "CST microwave"

Showing result 1 - 5 of 23 essays containing the words CST microwave.

  1. 1. Design of a Leaky-wave Antenna Based on Goubau Line for Imaging Applications

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

    Author : Roger Bock Filella; [2022]
    Keywords : leaky-wave antenna; radar systems; Goubau Line; glide symmetry; dispersion diagram; endfire; broadside;

    Abstract : The project main purpose is to design a prototypeof a leaky-wave antenna (LWA) which will serve as a basisto future manufacturing of a more advanced product withpotential use for an imaging radar system. The antenna consistsof Goubau line corrugations with rectangular radiation patches. READ MORE

  3. 2. Numerical Simulations of Wave Propagation between a Left-Handed Material and a Right-Handed Material

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

    Author : Balwan Rana; [2021]
    Keywords : Negative-Index Material; NIM; Positive-Index Material; RHM; Backward- Wave Propagation; Step-Index Interface; Graded-Index Interface; Left-Handed Material; LHM; Right-Handed Material; RHM; Analytical Solution; Validation; Negativt-Index Material; NIM; Positivt-Index Material; PIM; Bakåtvåg-utbredning; Steg-Index Gränssnitt; Gradering-Index Gränssnitt; Vänsterhänt Material; LHM; Högerhänt Material; RHM; Analytisk Lösning; Validering;

    Abstract : The discovery of metamaterials has led to major advances in different fields of physics including optics, microwave engineering and acoustics. Specific to theoretical electromagnetism, the introduction of metamaterials have led to the development of negative-index materials (NIMs) with simultaneous negative permittivity and negative permeability with backward-wave propagation. READ MORE

  4. 3. 3D-Printed Geodesic Luneburg Lens Antenna With Novel Patch Antenna Feeding

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

    Author : Elin Berglund; Sandis Freimanis; [2021]
    Keywords : Luneburg lens; patch antenna; geodesic; transformation optics; 3D-printing;

    Abstract : With the roll out of new technologies and the worldbecoming more connected, there is a rising demand for higherbandwidth and new frequency bands. To meet the demand,higher frequencies are used in new communication systems.Higher frequencies come with the need for new antenna designsand one promising type of antenna is the lens antenna. READ MORE

  5. 4. Fully Metallic One Dimensional Uniform Tapered-Pin Leaky-Wave Antenna at 30 GHz

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

    Author : Henrik Åkerberg; Puya Faghi; [2021]
    Keywords : Leaky-wave antenna; 5G; high frequency; one dimensional antenna; microwave; fully metallic;

    Abstract : This paper describes the design of a one dimensionalleaky-wave antenna, with an operating frequency at 30 GHz.The antenna consists a waveguide with one of the wallsreplaced by a semi-open row of pins, allowing power to leakout. READ MORE

  6. 5. Slotted Waveguide Array Synthesis in Gap Waveguide Technology

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

    Author : Alvaro Morso Granero; [2021]
    Keywords : ;

    Abstract : The automotive industry is evolving with the advent and development of autonomous cars. For the operation of these vehicles, sensors are needed, and utilising radar technology is a good solution. READ MORE