This Workshop is the 9th in a series of Beam Instrumentation Workshops, held around the country every two years. The Workshop includes tutorial sessions on fundamentals of processing and design techniques applicable to particle accelerator beam diagnostics and control systems. The invited and contributed papers encompass a variety of topics of interest to engineers and scientists in the field of particle beam diagnostics. The Workshop strives to provide a forum for discussion and exchanging ideas in the field of instrumentation system design.