Essays about: "waveguide filter"

Showing result 1 - 5 of 9 essays containing the words waveguide filter.

  1. 1. A Comparison Between Applied Square and Ring CSRR on SIW Using the HOM Method

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

    Author : Carl Nordengren; Johan Bellbrant; [2022]
    Keywords : Split-ring resonators; bandgap-filter; higher order modes method; substrate integrated waveguide; periodic structures;

    Abstract : The rise of connected devices and the internet of things has increased the need for systems capable of transmitting high frequency signals wirelessly. An important part of these systems are the filters. Filters remove signals within unwanted frequency ranges. These filters can be implemented using e. READ MORE

  2. 2. Magnetically tunable microwave resonator/filter

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

    Author : Zhi Ye; [2022]
    Keywords : Magnetic tuning; Ferrite; Substrate integrated waveguide resonator; Substrate integrated waveguide filter; Magnetisk inställning; Ferrit; Substratintegrerad vågledarresonator; Substratintegrerad vågledarfilter;

    Abstract : The magnetic tunability of ferrites has been studied and applied on many electric components for working in various frequency bands. Filters or resonators loaded by ferrites can thus work for different frequency requirements by tunning external biasing field. However, filters or resonators built by traditional waveguides are large in size. READ MORE

  3. 3. Glide-symmetric Holey EBG Filter Using Multiple Unit Cell Designs

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

    Author : Gustav Eliasson; Lucas Åkerstedt; [2021]
    Keywords : Glide symmetry; waveguide filter; 5G; Electric band gap; unit cell; coaxial cable; holey structures; mm-wave;

    Abstract : There are more connected wireless devices than everbefore and with the rise of new smart systems such as self-drivingcars and smart cities new antenna solutions for transmittingsignals are needed. One important part of these systems is thefilters which filter out all the unwanted signals. READ MORE

  4. 4. Application of Twist Symmetry to a Cylindrical Dielectric Waveguide

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

    Author : Kwinten Van Gassen; [2020]
    Keywords : ;

    Abstract : The application of higher order symmetry to waveguide design is an active field and is showing evidence of improvement over traditional waveguide designs. There are two forms of higher symmetry: glide symmetry and twist symmetry. READ MORE

  5. 5. Filters for 5G mmWave

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

    Author : Alberto Monje Real; [2019]
    Keywords : ;

    Abstract : Periodic structures are an emerging eld in nowadays's microwave designs.These structures have been proven to be capable of achieving compact, ecientsolutions to problems such as leakage, or surface waves. Moreover, they haveshown interesting properties in dierent microwave related areas, such as lensantenna design, and gap-waveguide technology. READ MORE