Performance evaluation of directional spectrum sensing using an over-the-air testbed. - Michael Grimm; Alexander Krah; Noman Murtaza; Rajesh Kumar Sharma 001; Markus H. Landmann; Reiner S. Thomä; Albert Heuberger; Matthias Hein 002 (CogART, 2011)

Exploiting Spatial Dimension in Spectrum Sensing Using a Sector Antenna: A Ray Tracer Based Analysis. - Bilal H. Qureshi; Rajesh Kumar Sharma 001; Noman Murtaza; Michael Grimm; Alexander Krah; Matthias A. Hein; Albert Heuberger; Reiner S. Thomä (VTC Spring, 2013)