Cognitive Radio (CR) emerging approach which solves issues like spectrum scarcity and
underutilization is resolved putting into effect the innovative ideas. FCC has announced a …

Radio spectrum is being underutilized. Cognitive Radio acts as a solution to the problem of
spectrum under-utilization. Spectrum sensing is the most important feature of Cognitive …

Cognitive Radio (CR) is an advance approach in which unresolved issues like spectrum
scarcity and underutilization is resolved putting into effect the innovative ideas. Increasing …

In cognitive radio (CR) network spectrum sensing is an important issue. Cooperative
spectrum sensing improves the detection probability. The accuracy in taking decision about …

Cognitive Radio having the great key mechanism of enabling spectrum awareness in the
Spectrum sensing. This paper deals with spectrum sensing methods used in a cognitive …

In this paper, the channel utilization (throughput vs. sensing time relationship) is analyzed
for cooperative spectrum sensing under different combining rules and scenarios. The …

Spectrum sensing is the most appropriate method performed by cognitive radio for the
efficient utilization of RF spectrum without any harmful interference to the primary users. In …

Cognitive Radio is a novel technology that has the potential to deal with the requirement and
scarcity of the underutilized radio spectrum. A remedy to spectrum scarcity is to improve …

Today's wireless communication systems follow fixed spectrum assignment policies which
leads to overall inefficient spectrum use. Further, spectrum scarcity is an issue for operators …

Spectrum sensing is one of the critical aspects in cognitive radio (CR). CR user must be able
to detect the spectrum opportunity reliably and efficiently in order to use the available …