Cognitive Radios for Spectrum Sharing [Applications Corner]
Anant Sahai, Shridhar Mubaraq Mishra, Rahul Tandra, Kristen Ann Woyach · IEEE Signal Processing Magazine · 2009
The signal processing issues involved in cognitive radios are quite diverse and have led us on a figurative journey from Berkeley, California to Washington D.C. A holistic signal processing perspective shows that while the goal of reducing the regulatory overhead is admirable, everything will have to be put together in a balanced way in order to realize the true potential of this wireless revolution.