PCAADPersonal Computer Aided Antenna Design (software)
PCAADProgram in Child and Adolescent Anxiety Disorder (Duke University)
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The E-plane pattern of the 4 x 4 element subarray matches closely the pattern obtained from PCAAD software with the exception of a small difference in peak SLLs.
1 GHz and is slightly less than the calculated gain (using PCAAD software) of 20.
PCAAD is a product of Antenna Design Associates Inc.