Research into medical applications of marijuana is constrained by the Schedule 1 designation.
White House aides said they might have preferred a longer trip to Africa, along the lines of the one Mr. Obama took in 2006 as a senator, but found themselves constrained by his schedule.
Had the development not been constrained by the tight project schedule, more work could have been usefully invested to achieve their inclusion.
The optimization model is generally constrained by a maximum budget, a schedule deadline, or a maximum number of qualified personnel.
"At a time when music journalism is increasingly shackled to release schedules and constrained by shrinking word counts, while the once-promising blog circuit has largely succumbed to chronic syndromes of hype and solipsism, the arrival of Loops is a cause for rejoicing," says the music author Simon Reynolds.
For example, teachers' schedules were constrained by school and union regulations, making it almost impossible for them to meet outside of the monthly staff meeting.
Fundamentally, the number of concurrent streams that can be scheduled to transmit is constrained by the number of antennas, i.e. the DoF of the transmitter.
A further limitation on cell level is given by the fact that the number of users which can be scheduled at the same time is constrained by the available resources for control channels (physical downlink control channel PDCCH in LTE).
Engineers have considered the development of drug administration schedules for simulated cancer patients constrained by pharmacokinetic (PK) and pharmacodynamic (PD) models.
In setting Sunday's schedule, Trost said, he was constrained by the programming requirements of ESPN, which will broadcast the second game and could not move up that game's start time to accommodate a quick first game.
Motivated by FPGA (Field-Programmable Gate Array) architecture we formulate a problem of cyclic scheduling on one dedicated processor where tasks are constrained by the precedence delays.
