As demand for high quality transmission increases increase of spectrum efficiency and an
improvement of error performance in wireless communication systems are important. One of …

Adaptive modulation is one of the recent technologies used to improve future
communication systems. Many adaptive modulation techniques have been developed for …

Modulation type is one of the most important characteristics used in signal waveform
identification for wireless communications. In this paper, a cepstral algorithm for Automatic …

In a limited radio spectrum, the future wireless technologies are supposed to deliver
multimedia services such as video, data, and audio with a high data rate and virtually error …

Wireless communication is the most effective communication to convey audio or video
information among the population. It enables the masses to connect throughout the world …

(OFDM) systems, synchronization issues are of great importance since synchronization
errors might destroy the orthogonality among all subcarriers and, therefore, introduce …

Multi carrier systems such as OFDM, MC-CDMA (Multi Carrier code division multiple access)
exhibits better bit error performances (BER) in frequency selective fading channels, but the …

Recently, Orthogonal Frequency Division Multiple Access (OFDMA) transmission technique
is applied widely in wireless networks because of its high transmission capacity. The IEEE …

This paper discusses efficient mobile television (TV) broadcast over digital video
broadcasting terrestrial (DVB-T) network based on the technical specifications and …

The challenges of the future generations of mobile telephony operators are based on the
use of previous generation's connectivity. The signal reconstruction is a technique that …