Medium access control protocols in cognitive radio networks: Overview and general classification
The Cognitive Radio and the Cognitive Radio Networks have recently become one of the
most intensively studied paradigms in wireless communications. The main distinctive …
most intensively studied paradigms in wireless communications. The main distinctive …
A wavelet approach to wideband spectrum sensing for cognitive radios
Z Tian, GB Giannakis - 2006 1st international conference on …, 2006 - ieeexplore.ieee.org
In cognitive radio networks, the first cognitive task preceding any form of dynamic spectrum
management is the sensing and identification of spectrum holes in wireless environments …
management is the sensing and identification of spectrum holes in wireless environments …
A high data-rate energy-efficient triple-channel UWB-based cognitive radio
This paper presents a fully integrated ultra wideband (UWB)-based cognitive radio (CR)
transceiver for data-rate energy-efficient short-range wireless connectivity by scavenging …
transceiver for data-rate energy-efficient short-range wireless connectivity by scavenging …
Reconfigurable antenna challenges for future radio systems
Future radio systems, such as software defined radio and cognitive radio concepts give rise
to significant challenges for antenna design and in particular reconfigurable antenna design …
to significant challenges for antenna design and in particular reconfigurable antenna design …
A dual-resolution wavelet-based energy detection spectrum sensing for UWB-based cognitive radios
An ultra-wideband (UWB)-based cognitive radio (CR) is a promising technique to utilize 3.1–
10.6 GHz band efficiently for high data-rate short-range wireless connectivity even in the …
10.6 GHz band efficiently for high data-rate short-range wireless connectivity even in the …
Reconfigurable antennas for cognitive radio: Requirements and potential design approaches
Antenna issues arising from the cognitive radio concept are introduced. There are many
possible ways in which cognitive radio systems could be configured. The range of possible …
possible ways in which cognitive radio systems could be configured. The range of possible …
Research advances in cognitive ultra wide band radio and their application to sensor networks
The paper illustrates the novel concept of Cognitive UWB Radio, a wireless system based
on UWB transmission able to self-adapt to the characteristics of the surrounding …
on UWB transmission able to self-adapt to the characteristics of the surrounding …
A 3.1–10.6-GHz 57-bands CMOS frequency synthesizer for UWB-based cognitive radios
An ultra-wideband (UWB)-based cognitive radio (CR) is a promising technique to utilize 3.1–
10.6-GHz band efficiently for high data-rate short-range wireless connectivity even in …
10.6-GHz band efficiently for high data-rate short-range wireless connectivity even in …
[PDF][PDF] Antenna challenges in cognitive radio
The cognitive radio concept throws up significant challenges for antenna design. Whilst
there are many possible ways in which such systems could be configured, the range of …
there are many possible ways in which such systems could be configured, the range of …
Spectrum sensing: Analog (or partially analog) CMOS real-time spectrum sensing techniques
K Entesari, P Sepidband - IEEE Microwave Magazine, 2019 - ieeexplore.ieee.org
Congestion of the radio spectrum, caused by licensed primary users and an increasing
demand for new devices, has created a need for alternative methods of radio spectrum use …
demand for new devices, has created a need for alternative methods of radio spectrum use …