- The practical methods of signal pre-processing (anti-disturbance filtering, data smoothing) and character extraction (differential limitation, absolute peak value, peak-to-peak value, area of wave and self-adaptive threshold adjustment) are introduced.
- Surely there is a limit to what one can bear.
- The proposal set a time limit of one year.
- What's the speed limit on the motorway?
- He was had up for exceeding the speed limit.
- He weighed in at several pounds below the limit.