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Definition of "Polling" |
A process where a controller attempts to identify the source of an interrupt request by interrogating the peripherals connected to it. / In electronic communication, 'polling' is the continuous checking of other programs or devices by one progam or device to see what state they are in, usually to see whether they are still connected or want to communicate. / Frequency Hopping Spread Spectrum is a category of spread spectrum modulation in which each bit of data is divided into chips and each chip is represented by a different spectral component or tone in the spread spectrum band using a pseudorandom sequence to assign tones. / sequencing through a group of peripheral devices and checking the status of each. This is typically done to determine which device(s) are ready to transfer data. |
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