In OFDM systems Channel coding plays a very important role. Channel coding along with
frequency and time interleaving, provides a link between bits which are transmitted on …

ABSTRACT Orthogonal Frequency Division Multiplexing (OFDM) is the most promising
modulation technique. It has been adopted by most wireless and wired communication …

To reduce communication costs, to protect our data from eavesdropping and from
unauthorized users, cryptographic algorithms are used. Cryptographic module has to be …

This work evaluates the effect (s) of common encryption algorithms on throughput,
processing time and power consumption of a wireless system. Three different encryption …

Encryption algorithms are known to be computationally intensive. They play a main role in
information security systems. On the other side, those algorithms consume a significant …

s the popularity of wireless networks increases, so does the need to protect them. Encryption
algorithms play a main role in information security systems. On the other side, those …

The most dominant needs for the recent wireless mobile applications are higher bandwidth
(BW) efficiency, higher energy efficiency higher quality of services (QOS). The main …

As the popularity of wireless networks increases, so does the need to protect them.
Encryption algorithms play a main role in information security systems. On the other side …

Wireless Sensor Networks consists of many autonomous devices using sensors that can
process information and communicate wirelessly with their neighboring sensor nodes. There …

Existing Algorithm are modified to improve data security in Wireless Network. The need of
energy efficiency in resource restricted wireless network is identified using symmetric key …