… statistical channel knowledge of the CR-to-PU channels, which may be obtained through
(imperfect) spectrum sensing, or from the channel gain cartography. Since the wireless channel …

… In Section IV, we consider channel/power allocation with global knowledge of all active
CPEs in the network. However, in most practical scenarios, due to variations in data traffics, the …

… Unlike the single link channel, we show that exploiting the knowledge of the … source and
relay, and this channel knowledge cm be used to pcrform power control. it is assumed that the …

… and perfect channel state information at the receivers, we derive the optimal power allocation
… Outage behavior of various relaying protocols with optimal power control and CSI-TR is …

… from the PR transmitter when it transmits, under the assumptions of the preknowledge on
the PR transmit power level and the channel reciprocity. 2In practise, the PR CSI can be …

… power is based on channel members’ perception of the leader as having a special knowledge
which could help the channel. … expected to have special knowledge about new products …

… The transmitter acquires channel knowledge either via a feedback channel, or, by channel
estimation in a time division duplex (TDD) operation. The partial CSIT includes the channel …

… an optimal power controller, which allocates the transmitted power … the transmitted power
and we derive the corresponding power-… has perfect knowledge of the fading gains over all the …

… power control algorithm that takes both wireless channel and location estimation uncertainties
into consideration, which, to the best of our knowledge, … the combined channel variable of …

… To the best of our knowledge, POWMAC is the first single-channel protocol that utilizes
TPC to increase network throughput while preserving the collision avoidance property of the …