2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), Singapore. IEEE: 1945-1946; ISBN 978-1-7281-4671-3
2021 IEEE 4th International Conference on Electronic Information and Communication Technology (ICEICT), Xi'an, China. IEEE: 610-612; ISBN 978-1-6654-3204-7