2 papers
cs.IT2014
Benefits of improper signaling for underlay cognitive radio
Christian Lameiro, Ignacio Santamaría, Peter J. Schreier
In this letter we study the potential benefits of improper signaling for a secondary user (SU) in underlay cognitive radio networks. We consider a basic yet illustrative scenario i…
cs.IT2010
On the instantaneous frequency of Gaussian stochastic processes
Patrik Wahlberg, Peter J. Schreier
This paper concerns the instantaneous frequency (IF) of continuous-time, zero-mean, complex-valued, proper, mean-square differentiable nonstationary Gaussian stochastic processes.…