new experimental to operate on frequencies 1.8-2.5 GHz and 5.0-6.0 GHz to conduct tests in various in-build- ing and campus environments to verify the applicabilty of high data rate radio based communication network systems new experimental to operate on frequencies 1.8-2.5 GHz and 5.0-6.0 GHz to conduct tests in various in-build- ing and campus environments to verify the applicabilty of high data rate radio based communication network systems