Sentence examples for for secondary users from inspiring English sources

An opportunistic routing problem in a cognitive radio ad hoc network is investigated with an aim to minimize the interference to primary users (PUs) and under the constraint of a minimum end-to-end data rate for secondary users (SUs).

The limiting factor for water reuse can in many circumstances be the quality of the water available linked to the treatment processes (technology) and potential hazards for secondary users.

Continuous transmission for secondary users is weakly addressed.

Resource allocation for secondary users with uncertainties is an important issue in cognitive radio networks.

When channels change very fast, it is impossible for secondary users to learn.

Resource allocation for secondary users is an important issue in cognitive radio networks.

For secondary user and channel, we have (D.4).

where B is the subcarrier bandwidth and g ss,m,n denotes equivalent channel gain of signal flowing on antenna m subcarrier n for secondary user.

The spectral handoff is important in cognitive wireless networks to ensure an adequate quality of service and performance for secondary user communications.

We can see that for primary user, only the eight subcarriers (OFDM) or the one subcarrier (FBMC) adjacent to secondary user suffer from the intercell interference, and the same situation for secondary user.

where β i is the risk attitude parameter of secondary user i, b ̂ i is the price that the winning secondary user i should pay to the primary user, and θ i >0 is the parameter controlling the sensitivity of the channel quality for secondary user i and keeping the term of C i consistent with the unit of b i.