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 ...

With the exception of the R100, all Canon's APS-C cameras employ the latest Dual Pixel AF II autofocus system. This offers faster and more robust AF, with more focus positions, and adds subject ...

A design of ultra-wide-angle reflective polarization conversion metasurfaces (PCM) is realized by using bi-layered metasurfaces backed with metal ground. The upper layer of the element is an ...