James Olsen, owner of Firewood Farms, sits on a log at the Half Moon Bay lumber yard. The business also has a 39-acre lumber yard in San Gregorio. Photo by Magali Gauthier. A 14-foot-tall U.S. marshal ...

In this paper, All Optical Half Adder design based on nonlinear characteristics of Semiconductor Optical Amplifier (SOA) is proposed. Sum output of this adder is implemented using SOA-MZI ...