IEEE

Photolithography Fabricated Broadband Waveguide Grating Couplers With 1 dB Bandwidth Over 100 nm

Abstract: In this paper, we propose and validate a new approach for increasing the optical bandwidth of waveguide grating couplers by using a center-symmetric grating structure. Our results ...
IEEE

Design Methodology for Six-Port Equal/Unequal Quadrature and Rat-Race Couplers With Balanced and Unbalanced Ports Terminated by Arbitrary Resistances

Abstract: For the first time, the 6-port quadrature and rat-race couplers with balanced-unbalanced-hybrid ports are proposed. The corresponding design methodology is presented, which is capable of ...
Team-BHP

I installed the entire Tata Manza's dashboard in my old Indica Vista

BHPian Skyline_Vista recently shared this with other enthusiasts:Hello BHPians, Arsh this side.I'm back again with another ...
Investopedia

Quick Response (QR) Code: What They Are, How They Work, and Types

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
For Construction Pros

JRB VersaLoc Quick Coupler

The VersaLoc excavator quick coupler can handle hook widths from 9.75 to 17.18 in., and pin spreads from 13.7 to 16.6 in. up to 22.4 to 24.9 in. Accommodate pin diameters from 60 to 110mm Enable ...