At the physical layer, efforts are made in order to propose energy-efficient waveforms and codes or optimized radio-frequency (RF) front ends.
The work has been, in part, a mourning process, Dawson suggests, in front of paintings layered with emotional effort: "Grief is strong stuff," he says.
So I think it's a multi-layered effort.
However, interviews across the lower rungs of government – with dozens of statisticians, police officers and politicians over the course of the seven months since Brown's death – reveals a concentrated, multi-layered effort across multiple bureaucracies to arrive at a meaningful national number for arrest-related deaths that might be the start of a true national accounting.
The multi-layered effort to stave off a Greek sovereign default that could plunge Europe into one of its worst ever crises moved towards a climax last night with the Greek prime minister pleading in Athens for a vote of confidence and Europe's leaders staring into the abyss before a Brussels summit on Thursday.
The extra funds will be used to increase the numbers of federal officers working on the border as part of what one official described as a multi-layered effort to target illicit networks trafficking people, drugs, illegal weapons and money.
As one Democratic operative who consults with the campaign noted, the current ads are just the first step in an multi-layered effort to tie Romney's work at Bain to his tenure as governor of Massachusetts -- and, from there, his platform for the White House.
However, improved communication is only one of a number of prerequisites for GPP, which requires a multi-layered effort addressing a range of different issues.
The proposed layered system is an effort towards explaining the performance of recent deep learning networks and the principles by which the human auditory cortex might reduce the sample complexity of learning in speech recognition.
And layered on top of these efforts would be the crowdsourcing of intelligence threats.
