A novel hybrid precoding-companding technique for peak-to-average power ratio reduction in 5G and beyond

M Mounir, MB El_Mashade, S Berra, GS Gaba… - Sensors, 2021 - mdpi.com
Several high-speed wireless systems use Orthogonal Frequency Division Multiplexing
(OFDM) due to its advantages. 5G has adopted OFDM and is expected to be considered …

A novel ant colony optimization algorithm for PAPR reduction of OFDM signals

M Hosseinzadeh Aghdam… - International Journal of …, 2021 - Wiley Online Library
The high peak‐to‐average power ratio (PAPR) is the main challenge of orthogonal
frequency division multiplexing (OFDM) systems. Partial transmit sequence (PTS) is a useful …

PAPR reduction in OFDM systems using hybrid Zadoff-Chu transform precoding and partial transmit sequence

MA Oyegoke, YO Olasoji - European Journal of Electrical Engineering …, 2021 - ejece.org
Abstract Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation
(MCM) scheme that plays a significant role in digital wireless communication. As a result of …