Abstract: The synthesis and optimization of the radiation pattern of a monopole circular antenna array are described. The method is fast and effective since it employs impedance and radiation pattern ...

Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.

Photoshop cc 2020 tutorial showing how to create an awesome, circular pixel stretch effect. Royalty-free stock photos provided by Shutterstock id #: 366574985 By conrado id #: 1502459105 By Roman ...