Essays about: "HFSS"

Showing result 16 - 20 of 28 essays containing the word HFSS.

  1. 16. Design of Singly Split Single Ring Resonator for Measurement of Dielectric Constant of Materials using Resonant Method

    University essay from Avdelningen för elektronik, matematik och naturvetenskap

    Author : Abdul-Nafiu Abiodun Jabita; [2013]
    Keywords : Ring Resonator; Split Ring Resonator; Measuring Dielectric Constant; Measuring Dielectric Constant using Resonant Method; Resonant Method;

    Abstract : Scientists and engineers measure dielectric constant because it gives them better understanding of materials and helps them to know how to integrate these materials into their design processes;it also helps them to shorten design life cycle,and aside these two functions,it has numerous uses all of which cannot be enumerated in this section.Owing to its usefulness,various measurement methods of dielectric constant of materials have been developed over the years. READ MORE

  2. 17. Designing of Reconfigurable Multiband Antenna for WLAN Application

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Sarfraz Hussain; Jibran Khan; [2013]
    Keywords : Mulitiband; Reconfiguration; Recunfigurable ; Antenna ; Parametric Study;

    Abstract : Remarkable equipment development in the field of communication and the growing end user requirement has lifted the need for multi-functional wireless communication devices. Since antenna is the basic part of each wireless communication scheme and multi-functional antennas are looked-for to meet up the requirements of present progress, those be able to sustain compound functions in a particular antenna constituent by sustaining other than one operational frequency . READ MORE

  3. 18. Ring Resonator with single gap for Measurement of Dielectric Constants of Materials

    University essay from Radio Center Gävle; Avdelningen för elektronik, matematik och naturvetenskap

    Author : Rustam Mustafa Qureshi; [2013]
    Keywords : ;

    Abstract : The significance of calculating and measuring dielectric constant is important for all the fields of study and research from biological science to electronics and telecommunication. It gives a better characterization of the material and helps to design the accurate system, and aside these two functions, it has numerous uses. READ MORE

  4. 19. Antenna diversity with opportunistic combining

    University essay from Fysik och elektroteknik; Tekniska högskolan

    Author : Md. Khalilur Rahman; Chuanhui Xia; [2012]
    Keywords : ;

    Abstract : In modern telecommunication technologies, the requirement for signal reliability is higher and higher but fading is the main challenge for signal reliability. Different types of techniques have been studied to mitigate this fading but MIMO (Multiple Input Multiple Output) has been studied extensively in wireless communication systems to overcome small-scale fading, which is an efficient way to improve signal-to-noise and bit error rates. READ MORE

  5. 20. Design and Characterization of Dual Polarized feed for Satellite Communication Antenna

    University essay from Fysik och elektroteknik; Tekniska högskolan

    Author : Fayyaz Bashir; [2012]
    Keywords : ;

    Abstract : So far, extensive research has been made, and researchers have shown that use of septum polarizer for feed designing not only provides the dual polarization but also improve the input reflection and cross-polar isolation performance of the feed. In this thesis design of the feed for satellite communication antenna has been investigated, which provides the transmission in right hand circular polarization and reception in left hand circular polarization. READ MORE