— The seminar work of Gupta and Kumar [1] showed that multi-hop wireless networks with capacity scalable with the number of nodes, n, are achievable in theory. The transport capa...
Recent theoretical results show that it is optimal to allow interfering sources to transmit simultaneously as long as they are outside a well-defined exclusion region around a de...
— We consider the design of the MAC layer for low power, low data-rate, impulse-radio ultra-wide band (IRUWB) networks. In such networks, the primary concern is energy consumptio...
Ruben Merz, Alaeddine El Fawal, Jean-Yves Le Boude...
Abstract— Spectrum management is used to improve performance in multiuser communication system, e.g., cognitive radio or femtocell networks, where multiuser interference can lead...
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...