International audienceThis paper deals with spectrum utilization measurements in the frequency band from 100 MHz up to 3 GHz. The measurement method is based on the energy detection principle using wideband logperiodic antenna. Our results show that the radio spectrum is not utilized in an optimal manner and that there do exist sporadically utilized licensed frequency bands that could be possibly used by cognitive radios in an opportunistic way. Cognitive radio concept for better spectrum utilization is introduced here along with an overall approach regarding spectrum utilization in the next generation wireless networks
The monitoring of spectrum usage and signal identification, using cognitive radio, is done to identi...
Cognitive radio is where wireless devices are sufficiently computationally intelligent about radio r...
Cognitive networks were developed to solve the current challenges in wireless networking by using es...
International audienceThis paper deals with spectrum utilization measurements in the frequency band ...
Abstract—Spectrum awareness is an essential part of Cognitive Radio (CR) systems that enables CR sys...
Cognitive radio (CR) technology has emerged as a promising solution to many wireless communication p...
The radio frequency spectrum is a scarce natural resource and its efficient use is of the utmost imp...
Efficient use of the radio spectrum is a necessity for future wireless systems. Cognitive Radio (CR)...
Frequency spectrum is a limited resource and the increasing demand caused by emerging services, augm...
Recent study by FCC Spectrum-Policy Task Force (SPTF) found that while the available spectrum become...
Abstract-- Cognitive Radio (CR) is a innovative technology that aims for significant improvements in...
Cognitive radio (CR), a disruptive technology, has come out as a promising solution to the problem o...
Wireless communication system is very important in the 21st century. It is used widely for all sorts...
The electromagnetic spectrum is a characteristic asset. The present spectrum authorizing plan is not...
By current spectrum allocation strategies, the vast majority of the frequency spectrum is licensed t...
The monitoring of spectrum usage and signal identification, using cognitive radio, is done to identi...
Cognitive radio is where wireless devices are sufficiently computationally intelligent about radio r...
Cognitive networks were developed to solve the current challenges in wireless networking by using es...
International audienceThis paper deals with spectrum utilization measurements in the frequency band ...
Abstract—Spectrum awareness is an essential part of Cognitive Radio (CR) systems that enables CR sys...
Cognitive radio (CR) technology has emerged as a promising solution to many wireless communication p...
The radio frequency spectrum is a scarce natural resource and its efficient use is of the utmost imp...
Efficient use of the radio spectrum is a necessity for future wireless systems. Cognitive Radio (CR)...
Frequency spectrum is a limited resource and the increasing demand caused by emerging services, augm...
Recent study by FCC Spectrum-Policy Task Force (SPTF) found that while the available spectrum become...
Abstract-- Cognitive Radio (CR) is a innovative technology that aims for significant improvements in...
Cognitive radio (CR), a disruptive technology, has come out as a promising solution to the problem o...
Wireless communication system is very important in the 21st century. It is used widely for all sorts...
The electromagnetic spectrum is a characteristic asset. The present spectrum authorizing plan is not...
By current spectrum allocation strategies, the vast majority of the frequency spectrum is licensed t...
The monitoring of spectrum usage and signal identification, using cognitive radio, is done to identi...
Cognitive radio is where wireless devices are sufficiently computationally intelligent about radio r...
Cognitive networks were developed to solve the current challenges in wireless networking by using es...