Effect of OFDM signal structure and subcarrier modulation on the reduction of the signal peak power. - Stephen Kiambi; Elijah Mwangi; George Kamucha (AFRICON, 2017)

Use of Preset Reserved Tones in Reduction of PAPR in OFDM Systems. - Stephen Kiambi; Elijah Mwangi; George Kamucha (AFRICON, 2019)

PAPR Reduction in MIMO-OFDM Systems Using Low- Complexity Additive Signal Mixing. - Stephen Kiambi; Elijah Mwangi; George Kamucha (J. Commun., 2021)