1. K. S. K. Yeo, “Wideband Grounded Coplanar Waveguide Bandpass Filter with Novel Coupling Structures,” in 2019 IEEE Asia-Pacific Microwave Conference (APMC), (Singapore, Dec. 2019), pp. 1038–1040.
2. K. S. K. Yeo, “A Novel Canonical Triband Substrate Integrated Waveguide Bandpass Filter,” in 2019 IEEE Asia-Pacific Microwave Conference (APMC), (Singapore, Dec. 2019), pp. 354–356.
3. K. S. K. Yeo and M. J. Lancaster, “8 Pole High Temperature Superconductor Microstrip Dual Band Bandpass Filter Design,” in IEEE MTT-S International Microwave Symposium, (lBaltimore, Jun. 2011), pp. 1–4.
4. A NOVEL MICROSTRIP DUAL-BAND BANDPASS FILTER USING DUAL-MODE SQUARE PATCH RESONATORS
5. A. O. Nwajana, K. S. K. Yeo, and A. Dainkeh, “Low Cost SIW Chebyshev Bandpass Filter with New Input/Output Connection,” in 16th Mediterranean Microwave Symposium (MMS), (United Arab Emirates, Nov. 2016), pp. 1–4.