An array of 49 NaI(Tl) modules each 20 inch in depth and 2.5 inch × 2.5 inch in cross section has been constructed and its properties, especially energy resolution, explored for positrons in the range ...

Abstract: A rectangular patch array antenna of size 2*1 and 4*1 with inset feed for S band applications are designed. The main objectives of this work are to improve the gain and return loss of the ...

Abstract: A simple method for the synthesis of rectangular and circular antenna arrays with independently specified beamwidth and sidelobe level is presented. It makes use of the Taylor one-parameter ...