Design and Implementation of Wideband Frequency Synthesizer
Gao Shu-ting · Journal of China Academy of Electronics and Information Technology · 2011
Using Direct Digital Synthesizer and Indirect Digital Synthesizer techniques,covers the full 2 GHz to 8 GHz tuning range with a tuning step size of 1 kHz and provides low spurious(-65 dBc) and low phase noise(-95 dBc@1 kHz).