Abstract Vehicular Ad Hoc Network (VANET) is envisaged to play an important role in the
safety of drivers and passengers when moving on the roads. However, VANET still faces …

Due to the highly dynamic nature of cognitive vehicular networks, several sporadic links
induce a long delay in the network. The selection of a stable route is therefore one of the key …

In cluster-based cooperative cognitive radio networks (CCRNs), spectrum sensing and
decision making processes to determine whether the primary user (PU) signal is present or …

Objectives: This paper reviews research on various routing protocols used in Vehicular
Adhoc Network (VANET), with the aim to 1. Examine the newly emerged routing strategies …

Spectrum sensing is one of the fundamental functionality performed by a cognitive radio to
identify vacant radio spectrum for dynamic spectrum access (DSA). However, there are …

High mobility is the essential feature of vehicular ad-hoc networks (VANETs), which however
challenges the low cost and real-time security of the network. The concept of Trust …

Cognitive Radio Vehicular Ad hoc Networks (CR-VANETs) utilize CR technology to increase
frequency bandwidth for vehicular communications. Cooperative Spectrum Sensing (CSS) …

Vehicular Ad Hoc network-VANET plays a crucial role in daily vehicular users and ensures
safety for drivers and passengers. But there are some issues before VANET can be utilized …

With the advent of cognitive radio technology in intelligent transportation system (ITS),
vehicular networks have got benefited to a greater extent enabling a greater number of …

With long delays due to sporadic routing links in cognitive vehicular communications
systems, relay node selection is one of the key design factors, as it significantly improves …