Cognitive radio is a promising technology to meet the requirements of efficient usage of
limited available frequency spectrum for next generation technology and demand for high …

Instruments are a very important tool for the good comprehension of any science. In the
engineering electrical field, most of the practice laboratories are equipped with a large set of …

This article presents a study on Television White Spaces (TVWS) to solve the connectivity of
the WiFi service for the Colombian National Army in rural areas. The study analyzes …

Cognitive Radio Sensor Network (CRSN) is a network of deployed wireless sensor nodes
integrated with Cognitive Radio (CR) capability. It is a most promising technology to resolve …

High fidelity simulation of cognitive radio networks (CRN) requires a CRN software
framework with librairies of components at all layers of the open systems interconnection …

Cognitive radio (CR) is a smart innovation in wireless industry, to resolve the issues of
spectrum scarcity and underutilization. In this article, detection performance of majority rule …

As discussed in Chap. 1, the quality of service and energy efficiency of a cognitive radio
system depends upon various parameters, including spectrum selection, media access …

Spectrum decision is the ability of a cognitive radio (CR) system to select the best available
spectrum band to satisfy dynamic spectrum access network (DSAN) users' quality of service …

In modern societies, spectrum bands become very expensive and highly requested
resources. Many applications based on wireless communications require smart …

Either natural or man-made a disaster is defined as unexpected destructive event that
causes damages and malfunction of existing systems and services all around the disaster …