High peak-to-average power ratio of the transmit signal is a major drawback of multicarrier
transmission such as OFDM or DMT. This article describes some of the important PAPR …

This paper reviews several peak-to-average power ratio (PAR) reduction techniques and the
related optimization problems. Chipping-based PAR reduction techniques are related to …

Concentration inequalities have been the subject of exciting developments during the last
two decades, and have been intensively studied and used as a powerful tool in various …

Energy efficiency matters in future mobile communications networks. The key driving factor
is the growing energy cost of network operations that can make up as much as 50% of the …

We compare two block transmission systems over frequency-selective fading channels:
orthogonal frequency-division multiplexing (OFDM) versus single-carrier modulated blocks …

Peak signal power is an important factor in the implementation of multicarrier (MC)
modulation schemes, like OFDM, in wireless and wireline communication systems. This …

Presenting encryption algorithms with diverse characteristics, Image Encryption: A
Communication Perspective examines image encryption algorithms for the purpose of …

Orthogonal frequency division multiplexing (OFDM) systems have been used extensively in
wireless communications in recent years; thus, there is significant interest in analyzing the …

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

Partial transmit sequence (PTS) is a proven technique to reduce the peak-to-average power
ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) systems. It achieves …