Design of direct digital frequency synthesizer based on FPGA
Huicheng Yang · Journal of Anhui University of Technology and Science · 2005
The paper describes the principle and features of DDS(direct digital synthesizer).The realizing method of DDS with FPGA and the numerical controlled oscillator(NCO) design method of TOM finding-table and phase counter are introduced in detail.The simulation result with FPGA and the top principle struture of system are presented.