Sentence examples for by shared spectrum from inspiring English sources

A fraction of it, denoted by shared spectrum, is used by both the macrocell and non-interfering femtocell networks.

The related simulation setup follows the reference values in [2, 17, 34]. Figure 3 illustrates the total revenue of PU by sharing spectrum resources with all four SUs in our proposed algorithm.

The relatively new spectrum underlay paradigm even allows simultaneous use of the shared spectrum by both the primary and secondary networks [4].

In the spectrum sharing scenarios, these assumptions can be implemented as common policy rules which all players joining a spectrum sharing game have to follow, whereas administration or the monitoring of the shared spectrum use is done by a spectrum manager.

The shared spectrum sizes may be increased by improving the channel quality, and PU can offer larger spectrum sizes with higher price.

A set of predefined rules is followed by the GSC for dynamic and fair allocation of shared spectrum.

Because q is small in the NBMF model, the demand of the sharing spectrum size becomes larger by each SU, and PU can gain higher price for the shared spectrum under more competition.

In Fig. 6, we study the impact of multiuser diversity on shared spectrum access system in terms of difference in achieved throughputs between the subcarrier gain-based and fragmentation-based spectrum sharing solutions by varying the number of operators and also the number of users per operator.

The NBMF model performs better than NLMF model in the same situation by having larger size of sharing spectrum for each SU and higher unit price of the sharing spectrum for PU. Figure 10 Three SUs compete spectrum sharing for the NLMF and NBMF models.

NTIA proposed in March giving wireless companies access to another 95 megahertz of spectrum - almost 20percentt of the target set by the Obama administration - by relocating some federal systems and allowing others to share spectrum with commercial operators.

On the other hand, cognitive radios attempt to share spectra by introducing a spectrum sensing function, so that they are able to transmit in unused portions at a given time, place, and frequency.