Field Programmable Gate Array (FPGA) is a general purpose programmable logic device
that can be configured by a customer after manufacturing to perform from a simple logic gate …

The inefficient utilization of the radio spectrum leads to the invention of new techniques that
help those users with no access or license to use the spectrum, whenever spectrum hole or …

To improve the efficiency of bandwidth usage, the cognitive radios concept has emerged.
Spectrum sensing is a pivotal function in cognitive radio systems so that the secondary users …

This paper presents reconfigurable and hardware‐efficient VLSI architecture of time domain
cyclostationary‐feature detector (TCD) for spectrum sensing in the cognitive‐radio wireless …

Cognitive capabilities are indispensable for the Internet of Things (IoT) not only to equip
them with learning, thinking, and decision-making capabilities but also to cater to their …

Cognitive radio allows opportunistic spectrum access by finding and using temporally and
spatially unused radio channels to enhance the utilization of scarce radio spectrum. Various …

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 …

In this paper, FPGA implementation of an autocorrelation based spectrum detector which is
capable of overcoming DC offset and frequency offset problems is presented. There exist …

Several spectrum sensing methods have been introduced to detect spectrum holes in the
radio spectrum. Each method has its own strengths and limitations. No single spectrum …

Spectrum sensing (SS) plays a significant role in cognitive radio network. In this paper, we
present FPGA architecture implementation of Energy Detection (ED) based spectrum …