Equation 9 · Part 1 · Edge AI Electronics and Sensor Systems in Practice: Quantization, Power Budgets, and Sensor Front Ends
Symbol E_inf
What this part means
nf is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
nf is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol E_inf→Article meaning
The passage around this formula
where is the energy spent in one full wake-sense-infer-sleep cycle, the first two terms are housekeeping power integrated over the time spent in each state, and inferences each cost a measured . Every term in that expression should be a number taken off a current probe at the actual rail, not a value copied from a component’s datasheet, because sleep current in particular is notorious for being dominated not by the processor but by whichever peripheral, pull-up, or leakage path the design forgot to disable.
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
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Sources cited in the article section
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