In this paper, we provide a survey on techniques to improve the spectrum and energy
efficiency of wireless communication systems. Recognizing the fact that power amplifier (PA) …

Light-emitting diodes (LEDs), which will be increasingly used in lighting technology, will also
allow for distribution of broadband optical wireless signals. Visible-light communication …

This paper describes a transformation technique aimed at solving the peak-to-average
power ratio (PAPR) problem associated with OFDM (orthogonal frequency-division …

Considering growing concerns toward green communications, not only their bandwidth
efficiency but also their power consumption is expected to gain increasing importance for …

Orthogonal frequency division multiplexing (OFDM) is a popular modulation technique for
wireless digital communications. It provides a relatively straightforward way to accommodate …

This paper presents an 802.11 g/n compliant wakeup radio solution that consists of an
innovative on-off keying (OOK) emulating orthogonal frequency division multiplexing …

Efficient utilization of limited bandwidth with high-data-rate transmission while serving a
large number of users is a prime requirement for present and future wireless communication …

Evaluation of the self-energy correction to the g factor of S states in H-like ions Page 1
Evaluation of the self-energy correction to the g factor of S states in H-like ions VA Yerokhin …

A photodetector may get saturated if the incident optical power approaches the detector
saturation threshold. In such a case, a visible light communication (VLC) system fails to …

In this paper, first, the sensitivity of traditional Full-Duplex (FD) communication systems to
time variation in the self-interference (SI) channel is demonstrated via performance analysis …