All Stories

  1. Novel design of a compact RFID chipless tag at 860, 915 MHz, and 2.4 GHz bandwidth
  2. Experiments on metamaterials for sub-wavelength antenna insulation at PEC boundaries
  3. Terahertz filters using a new design procedure
  4. Large printed loop antenna dimension reduction through layered substrates
  5. A low phase noise oscillator prototype at 10GHz using Sapphire cavity for the Brazilian gravitational wave detector Mario Schenberg
  6. Optimisation of a device for pick-up of low-frequency radio signals and transmission over polymer optical fibres
  7. An ultra low cost Bias Tee unit
  8. An optoelectronic probe with loss compensation for electromagnetic monitoring at low frequencies