Background: Radio spectrum is natural and the most precious means in wireless
communication systems. Optimal spectrum utilization is a key concern for today's cutting …

In today's wireless communication technology, spectrum occupancy is one of the major
challenge. To perform all the task in wireless communication intelligently, Cognitive Radio …

The number of wireless devices are increasing rapidly with the advent of technological
innovation. Many of these devices require large bandwidth, hence as a consequence …

In most of experimental research, we generally need to solve a problem of classification,
regression or time-series forecasting. On the other hand, artificial neural networks are …

Here we propose an artificial neural network (ANN) model for spectrum sensing in TV band
specifically for detecting the presence of audio signals. The ANN model is trained with …

A filter is a physical hardware or software system that is used to extract useful information
from noisy input data. Linear and nonlinear filters are two classes of filters. The adjective …

Cognitive radio makes ad-hoc network take full use of underutilized spectrum resources and
improve performance of transmission. However, because of communication traffic increasing …

The uncertainty of spectrum resources will seriously affect the prediction results of cognitive
radio, and then affect the communication channel allocation and spectrum access …

Financial aid has been used worldwide to assist students at higher learning institutions
finance their education. The aid has majorly been offered by the government, private …

A key challenge for the wireless community is efficiently sharing wireless spectrum and
supporting coexistence for the growing number and density of wireless devices. Dynamic …