Sentence examples for high spectrum utilization from inspiring English sources
To establish an overlaying ad hoc network in the presence of primary users, the medium access control (MAC) protocol shall achieve high spectrum utilization, avoid interfering the primary user and establish the link quickly.
The game theoretic DSA-driven MAC framework can fulfill merits of game theoretic DSA algorithms including high spectrum utilization, collision-free channel access for data communication, QoS and fairness support.
Furthermore, high spectrum utilization efficiency is expected to be obtained.
The improved algorithm can ensure high spectrum utilization taking a little time that is spent on the spectrum allocation.
Meanwhile, due to its high spectrum utilization, multicast transmission has become an indispensable part of mobile communication systems nowadays [7].
Han et al. [11] proposed an enhanced auction-based SA method for OFDMA systems for achieving high spectrum utilization and ensure competitive fairness.
The primary aim of a Cognitive Radio Network (CRN) is to provide higher spectrum utilization through an opportunistic usage of the licensed spectrum bands by the unlicensed Secondary Users (SUs).
By adopting the orthogonal frequency division multiplexing technology, elastic optical networks can provide the flexible and variable bandwidth allocation to each connection request and get higher spectrum utilization.
Considering these challenges, the main contribution of this paper is to design a complete framework for the spectral awareness in CR networks achieving higher spectrum utilization and fairness.
Operating range and channel aggregation are the two basic control parameters for SCA-MAC and to achieve a higher spectrum utilization it employs CSMA/CA (Zuquete 2008) mechanism.
Fig. 1 Periodical spectrum sensing and simultaneous sensing/transmitting. Compare the periodical spectrum and simultaneous sensing/transmitting at the same spectrum hole duration, we can find that the simultaneous sensing provides a higher spectrum utilization and less interference to PU.
