Programmable control on initial phase of oscillation using AD9854
Author(s):YANG Pei-kai, ZHANG Jing, LIU Ya, SHI Xiong, LI Lin Pages:70-73,97 Year:2015
Issue:2 Journal:Journal of Wuhan Polytechnic University Keyword:direct digital frequency synthesis; oscillation starting phase; the programmable control; Abstract:Based on depth study of internal structure and external interface of AD9854,singlechip is applied to con-trol its interior programmable register and related accumulator through parallel interface of AD9854, to explore fea-sible control method.After reiterative experiment, programmable control is achieved on initial phase of oscillation of output pulse of AS9854.This method has been applied on some radar echo signal simulator,and fulfilled fixed objective echo signal synthesizing.