Sentence examples for request spectrum from inspiring English sources
The main objective of this protocol is to allow a WSD to request spectrum from the geolocation database and retrieve a list of available channel to operate as a secondary user, as shown in Figure 1.
As it stands now, companies like SpaceX (with its Dragon resupply missions to the ISS and Falcon9 rocket launches), and XCOR Aerospace and Space Expedition Corporation (who have introduced the LINX for quick trips to space and back) must request spectrum on an as-needed basis.
A PU adjusts the price of spectrum as the total requested spectrum changed, so the PU charges all of SUs at the same price.
The NLMF model considers the case, where the prices at the same time can be iteratively adapted for the strategies in terms of SUs' requested spectrum size, respectively.
In this scenario, we regard nonlinear one-leader-multiple-follower (NLMF) model as a nonlinear multiple-objective optimization problem, so it can be modeled as a dynamic game by Nash-PSO algorithms to adjust the requested spectrum size.
In our system, an event can occur in a PU (agent) when a new request for spectrum arrives or a SU releases its assigned spectrum.
For example, if a user runs a Skype-based multimedia application on its PDA or cell phone on daily bases, then each time this application is executed, its request for spectrum utilization will remain the same.
In other words, if a PU requests a spectrum band that is currently used by an SU, this SU must vacate the band immediately and either migrate to another spectrum hole or has to hang up.
The requested neutron spectra were calculated by the Monte Carlo code MCNP.
That's what Motorola told the FCC in opposing Sky Station's request for the spectrum.
