• Analysis Of The Coupling Gap Between Microstrip Antennas 

      Hindy, Moataza A.; Mitkees, Abdela Aziz A. ( Qatar University , 1997 , Article)
      The accurate and efficient Galerkin's method was developed in the spectral domain for analyzing gap discontinuities in patch antenna array. Using new current distribution the problem is solved using full wave approach ...
    • Computer Aided Design Of Microstrip Taper Lines 

      Hindy, Moataza A. ( Qatar University , 1999 , Article)
      This work presents an accurate computer aided design (CAD) for niicrostrip taper lines in the microwave range of frequency. This CAD considers all design parameters affecting the characteristics of the line for different ...
    • High Frequency Characteristics Of Ferrite Materials And Applications To Microstrip Circuits 

      Hindy, Moataza A. ( Qatar University , 1999 , Article)
      Dispersion behavior of the parameters of microstrip lines printed on ferrite substrate is presented. The characteristic impedance for lines on magnetized ferrite substrates are obtained for partially magnetized substrates ...
    • Optical Matching For Microwave Active Devices 

      Hindy, Moataza A. ( Qatar University , 1997 , Article)
      This paper describes a microstrip optically controlled matching technique between microwave active devices with low impedance (less than 10 ohms) and a conventional 50 or 70 ohm communication system in the upper microwave ...