Corrections to "Compact Filtering Balun With Wide Stopband and Low Radiation Loss Using Hybrid Microstrip and Substrate-Integrated Defected Ground Structure" - Tang, Deshan; Luo, Xun (IEEE microwave and wireless components letters, 2021)
Keywords: Baluns; Dielectric loss measurement; Microwave filters; Microwave measurement; Semiconductor device measurement; Substrates; Wireless communication