@inproceedings{zhang:hal-02421959, TITLE = {{A Preconditioner for Synthesizing Dispersive Bandpass Filters Using Isospectral Flow Method}}, AUTHOR = {Zhang, Yan and Wu, Ke-Li and Seyfert, Fabien}, URL = {https://inria.hal.science/hal-02421959}, BOOKTITLE = {{APMC 2019 - Asia-Pacific Microwave Conference}}, ADDRESS = {Singapour, Singapore}, YEAR = {2019}, MONTH = Dec, HAL_ID = {hal-02421959}, HAL_VERSION = {v1}, }