Yufu Yin and Tao Lin and Shanghong Zhao and Zihang Zhu and Xuan Li and Wei Jiang and Qiurong Zheng and Hui Wang, Frequency-Dependent and Full Range Tunable Phase Shifter. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. September 2018, vol. 142(10). 202 - 207 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10009685.