To remove the interferences outside the main beam antenna array of low sidelobe level is required. There are many techniques to produce low sidelobe level. And one of them is excitation tapering at ...

In two-dimensional XLOOKUP formulas, it doesn't matter which way around the XLOOKUPs go. In this example, the ID lookup is first in the formula, and the column header lookup is nested. If these were ...

In this article, a metamaterial loaded high gain nine antennas based microwave breast imaging system has presented to detect an unwanted tumour in the breast phantom. The proposed antenna is designed ...