An evaluation of half-cut technique for microwave-photonic access-point antenna miniaturization

by Ngah, R., Rahman, T.A., Prakoso, Teguh, Okonkwo, U.A.K., Ghassemlooy, Z.
Published 2011

Channel measurement and time dispersion analysis for outdoor mobile ultrawideband environment

by Nunoo, S., Chude Okonkwo, U. A. K., Ngah, R., Chude Olisah, C., Zahedi, Y. K.
Published 2016

Measurement and parameter description of time-varying ultra-wideband infostation channel

by Chude-Okonkwo, U. A. K., Ngah, R., Zahedi, Yasser K., Zaid, S. M., Rahman, T. A.
Published 2012

On the sparsity-aware partial-update NLMS algorithms for UWB channel estimation

by Nunoo, S., Ngah, R., Chude-Okonkwo, U. A. K., Elijah, O., Orikumhi, I., Leow, C. Y.
Published 2016

Wavelet shift key based digital transmission

by Hussain, M. H., Ibrahim, M., Ngah, R., Okonkwo, U. A. K., Rahim, S. R. A., Hashim, N.
Published 2011

Miniaturized size branch line coupler using open stubs with high-low impedances

by Elhiwaris, M. Y. O., Abdul Rahim, Sharul Kamal, Okonkwo, U. A. K., Md. Jizat, N., Jamlos, M. F.
Published 2011