This paper proposes, a technique which uses chaotic communication system combined with
adaptive beamforming, for secure communications and to improve the system performance …

The transmission of multimedia data over wireless systems generally require network
devices designed with a high communication bandwidth, power, and processing resources …

Combined with space-time coding, the orthogonal frequency division multiplexing (OFDM)
system explores space diversity. It is a potential scheme to offer spectral efficiency and …

This paper aims at performance analysis of MEMO-OFDM system using Space Time Turbo
Coding and adaptive beamforming. Computer simulations investigate the BER performance …

The space-time coded orthogonal frequency division multiplexing (STC-OFDM) system is a
promising scheme for broadband communications due to the benefits from the diversity gain …

Modern video/image source coders employ data compression techniques which encode
information that are not equally important. Transform based or subband coders, compress …

In this paper, a novel Unequal Error Protection (UEP) Optimization algorithm in an
Orthogonal Frequency Division Multiplexing (OFDM) transmission systems for multimedia …

In a present scenario more and more people started using the communication equipments,
the demand for high data rate increased quickly. So here we are using OFDM systems that …

Multimedia is one of the most exciting developments in the field of mobile communications,
and over the past decade, has greatly impacted on the way people make use of and share …