Xinnai Zhang

References 1, , and , “Improved Wide-Band Schiffman Phase Shifter,” IEEE Transactions on Microwave Theory and Techniques 54, no. 1 (2006): 1196–1200. 2, , and , “Design of Wideband Phase Shifter With Edge-Coupled Semi-Elliptical Lines,” Microelectronics Journal 114 (2021): 1–9. 3, , , and , “Hybrid-Coupler-Based Quasi-Reflectionless Balanced Bandpass Filter With All Common Mode Suppression,” AEU - International Journal of Electronics and Communications 188 (2025): 1–6.

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This is an early access version, the complete PDF, HTML, and XML versions will be available soon. Open AccessArticle by , * and School of Environmental Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China * Author to whom correspondence should be addressed. Remote Sens.