Orthogonal Frequency Division Multiplexing (OFDM) is the modulation technology used in
Fourth Generation (4G) and Fifth Generation (5G) wireless communication systems, and it …

Orthogonal frequency division multiplexing (OFDM) offers spectral efficiency advantage,
however, it is limited by peak-to-average power (PAPR) problem. The PAPR can be reduced …

While achieving reduced/good peak-to-average power (PAPR) in orthogonal frequency
division multiplexing (OFDM) systems is attractive, this must not be performed at the …

Orthogonal frequency division multiplexing (OFDM) is an important technology that has
been widely used in broadband wireless communications. However OFDM has some …

One of the challenges in rollout of 5G is utilizing the radio communication which is not
accessible by today's radio system. To achieve a high data rate, it is necessary to make 5G …

Massive multiple-input-multiple-output (MIMO) can be effectively applied to the data
gathering system of Industrial Internet-of-Things (IIoT) networks. For long-term maintenance …

We investigate the feasibility of improving the energy efficiency (EE) of massive multiple-
input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems …

Orthogonal Frequency Division Multiplexing (OFDM) is an extensively used technology in
broadband wireless communications. However, it also poses some drawbacks. The critical …

This study proposes a novel low‐complexity algorithm for computing inverse fast Fourier
transform (IFFT)/fast Fourier transform (FFT) operations in binary phase shift keying …

OFDM: one of the well-known multicarrier modulations (MCM), has been recently chosen, by
the standardization bodies, to be the Down-link waveform for the 5G systems. OFDM, like all …