A newly asymmetrical spurline structure is presented in this article. Its dual-bandgap characteristics art reported and call be adjusted by changing the length difference between spurlines. Then, a simple circuit model is set up for the spurline structure
Liu, HW ,Shi, Z ,Boutejdar, A ,et al. Harmonics suppression of Wilkinson power divider using spurlines with adjustable rejection bands[J]. MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,2008,50(3):601-604 MAR.