= Cognitive Radio Network Testbed (CORNET) = The Virginia Tech CORNET is a collection of high performance servers, unique and extremely flexible RF hardware, and software-defined radio architectures. The CORNET graduate students and staff have integrated these pieces into a resource for next-generation wireless system developers around the world to rapidly prototype, extensively test, and compare Cognitive Radio techniques, Software-Defined Radio components, and Dynamic Spectrum Access technologies on a larger scale that is outside of the traditional simulation environment. == Primary Testbed Characteristics == CORNET has many attributes that make it a unique resource for wireless system developers. * 48 Software-Defined Radio nodes * RF portion based upon the Universal Software Radio Peripheral 2 (USRP2) * Custom developed USRP2 daughterboard based on the Motorola RFIC4 * High performance servers for signal processing tasks * Distributed node topology throughout the Virginia Tech ICTAS research building * Web-based reservation system for easy access to testbed schedule and reservations * Remotely accessible for anyone to enjoy! == Reserving Time on CORNET == In order to reserve time on CORNET, you must first request a user account. To request an account please click here. == Reservation Process == Users that want to use the Testbed have many different options.