Title :
A PAPR upper bound of generalized waveforms for multi-carrier modulation systems
Author :
Chafii, Marwa ; Palicot, Jacques ; Gribonval, Remi
Author_Institution :
SUPELEC/IETR, Cesson - Sévigné, France
Abstract :
The most common way to study the Peak-to-average Power Ratio (PAPR) distribution is limited to a single Orthogonal Frequency Division Multiplexing (OFDM) symbol, therefore it does not reflect the exact value of the PAPR, since we have more than one OFDM symbol in practice. In this paper, we consider the Generalized Waveforms for Multi-Carrier (GWMC) modulation system which is based on any family of modulation functions, and we derive an upper bound of its PAPR. To the best of our knowledge, this is the first work that interprets the behavior of the Complementary Cumulative Distribution Function (CCDF) of the PAPR for different number of GWMC symbols, and presents an asymptotic study for an infinite number of GWMC symbols.
Keywords :
OFDM modulation; higher order statistics; CCDF; GWMC symbol system; OFDM symbol; PAPR upper bound; complementary cumulative distribution function; generalized waveforms for multicarrier modulation system; peak-to-average power ratio distribution; single orthogonal frequency division multiplexing symbol; Distribution functions; Frequency division multiplexing; Peak to average power ratio; Phase shift keying; Upper bound; Generalized Waveforms for Multi-Carrier (GWMC); OFDM; PAPR; upper bound;
Conference_Titel :
Communications, Control and Signal Processing (ISCCSP), 2014 6th International Symposium on
Conference_Location :
Athens
DOI :
10.1109/ISCCSP.2014.6877913