Wide-Area Frequency Monitoring Network (FNET) Architecture and Applications. - Yingchen Zhang; Penn N. Markham; Tao Xia; Lang Chen; Yanzhu Ye; Zhongyu Wu; Zhiyong Yuan; Lei Wang; Jason N. Bank; Jon Burgett; Richard W. Conners; Yilu Liu 001 (IEEE Trans. Smart Grid, 2010)

Wide-area dynamic model validation using FNET measurements. - Lang Chen; Penn N. Markham; Yilu Liu 001 (ISGT, 2012)

Detection, recognition, and localization of multiple attacks through event unmixing. - Wei Wang 063; Li He; Penn N. Markham; Hairong Qi 001; Yilu Liu 001 (SmartGridComm, 2013)

An Improved Discrete Fourier Transform-Based Algorithm for Electric Network Frequency Extraction. - Ling Fu; Penn N. Markham; Richard W. Conners; Yilu Liu 001 (IEEE Trans. Inf. Forensics Secur., 2013)

Power System Frequency Estimation by Reduction of Noise Using Three Digital Filters. - Jin Kwon Hwang; Penn N. Markham (IEEE Trans. Instrum. Meas., 2014)

Multiple Event Detection and Recognition Through Sparse Unmixing for High-Resolution Situational Awareness in Power Grid. - Wei Wang 063; Li He; Penn N. Markham; Hairong Qi 001; Yilu Liu 001; Qing Charles Cao; Leon M. Tolbert (IEEE Trans. Smart Grid, 2014)

Impact of Governor Deadband on Frequency Response of the U.S. Eastern Interconnection. - Gefei Kou; Penn N. Markham; Stanton Hadley; Tom King; Yilu Liu 001 (IEEE Trans. Smart Grid, 2016)

Regional Area Protection Scheme for Modern Distribution System. - Shaofei Shen 002; Huifang Wang; Kuan Jiang; Lin Zhu; Chun Gan; Penn N. Markham; Yilu Liu 001; Benteng He (IEEE Trans. Smart Grid, 2019)