A black-hole attack in the Mobile Ad-hoc NETwork (MANET) is an attack occurs due to malicious nodes, which attracts the data packets by falsely advertising a fresh route to the destination. In this… (More)
Cognitive radio is a seemly hopeful technology for future. Spectrum sensing is the most important function of cognitive radio. Most of the spectrums sensing techniques proposed become dysfunctional… (More)
This paper presents transmission and reception of grey scale image through Rayleigh fading channel. Grey scale image is made up of pixel values. These pixel values are represented by decimal values.… (More)
Noise removal techniques play a significant role in the performance of electrocardiographic (ECG) signal processing systems. ECG signals can be corrupted by various kinds of noise such as baseline… (More)
2009 International Multimedia, Signal Processing…
2009
The adhoc networks are considered to be infrastructure less networks therefore the scarcity of resources (i.e. Bandwidth and Energy) are the main issues requiring attention. In this paper the routing… (More)
Wireless communication system employs the application of multiple antennas at both transmitter and receiver to improve data rates through multiplexing techniques. In this paper, we studied the BER… (More)