Sigma has always createdlarge, heavy lenses. In fact, we have even dissected why that has been the case. Yet, the company has ...

This letter introduces a combined approximation (CA) method to address electromagnetic scattering analysis of partially modified objects, especially when partial modifications to an object are large ...

A spherical homogeneous dielectric lens antenna with wide-angle multi-beam characteristics in 270 GHz band is developed. The placement position and arrangement pitch of the primary radiators of the ...