Browsing by Author "Ghodgaonkar, Deepak"

Now showing items 1-11 of 11

    • Antenna design and forward problem solution for brain stroke detection using microwave imaging 

      Uphad, Aishwarya Dinkar (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      In modern day technology, any neurological examination is carried forward by medical imaging using CT Scan, MRI or PET. These techniques provide better identification, location and the type of the stroke inside the head. ...

    • Bandwidth considerations in miniaturized rectangular dielectric resonator antennas: experimental validation 

      Durlabhji, Makwana Gautam (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      In this thesis, an issue of bandwidth is considered in a rectangular dielectric resonator antenna (RDRA). Two techniques (merging of modes and stacking) of bandwidth im- provement are introduced with miniaturized resonator. ...

    • Design and analysis of novel receiver front-end sub-systems in Ku-band for satellite applications 

      Patel, Sanket S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      A novel receiver front-end; Low Noise Amplifier (LNA), mixer and Local Oscillator (LO); is designed and analyzed in Ku-band. Different design aspects of the subsystems along with the trade-offs and improvements are presented. ...

    • Design and implementation of high power amplifier using gallium nitride 

      Dave, Ishaan (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      In recent years, the use of Gallium Nitride (GaN) transistors as active device inpower amplifier circuits has increased. The advancement in the technology forsuitable substrate has allowed the use of this very promising ...

    • Design of metamaterial 

      Roy, Santanu (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Meta materials are artificially designed materials that exhibit very high transmission values within a frequency range. Double Negative (DNG) Meta material shows both negative permittivity and negative permeability within ...

    • Design of wideband low noise distributed amplifier 

      Gupta, Ketan (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      This thesis reviews and analyses the designing of wideband low noise amplifier. All the parameters required for designing a low noise amplifier are properly analysed. This thesis includes the design of basic single stage ...

    • Forward problem solution of microwave head imaging using finite difference time domain method 

      Dholariya, Pankaj (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Currently, Neurological examinations followed by medical imaging with CT Scan, MRI or Angiography are used to provide better identification of the location and the type of the stroke and cancer in human head, however they ...

    • Measurement of complex permittivity of materials using rectangular dielectric wave guide (RDWG) technique in 5.85-8.20 Ghz range 

      Rout, Debadutta (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      The Rectangular DielectricWaveguide (RDWG)Technique is an efficient technique developed for the measurement of complex permittivity of materials of various thickness and cross sectional areas over various frequency ranges ...

    • Microwave imaging of a 36-cell human body by moment method formulation 

      Chandarana, Mahek Harshad (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Estimation of a complex permittivity is achieved using the moment method formulation of electric field integral equation. In addition to numerical results for three dimensional biological bodies, thesis also describes ...

    • Microwave NDT of textile composites using rectangular dielectric waveguide technique 

      Gautam, Chandan (2020)
      The Rectangular Dielectric Waveguide (RDWG) Technique is a Non-Destructive Technique (NDT) which uses microwaves to determine the complex permittivity (εr) and complex permeability (μr) of dielectric materials using ...

    • Ultra wide band dielectric resonator array antenna 

      Rathore, Bhanu Pratap Singh (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Wireless communication play a imported role in our daily life. Present scenario of communication, all wired ones becoming as wireless. So, to achieve efficient and affordable communication in wireless technology, compact ...