zero crossings造句

Each of these expressions can only change sign at a zero crossing.
The data from zero crossings should be collected into 8-bit bytes.
One bit is transmitted at each zero crossing.
However it does accurately record each zero crossing point, rather than only one in ten.
A method of detecting current zero crossing is required to provide the timing measurement for controlled switching.
It's difficult to find zero crossings in a sentence. 用zero crossings造句挺难的

This is done by converting the call into a square wave, otherwise called a zero crossing signal.
It represents a generally simple extrema and zero crossings, whose envelopes are symmetric with respect to zero.
Perceptual characteristics often exploited by audio fingerprints include average zero crossing rate, estimated tempo, average bandwidth.
Modified sinewave in this context is a square wave with a period of off cycle at zero crossing.
Early light dimmers and similar devices generated interference; later versions were designed to switch at the zero crossing.
Detection of the motor current zero crossing may be obtained from a current transformer / resistor voltage sensing circuit, not a voltage crossing.
The graph to the right shows an example of timing errors associated with AWGN . The variable ?t represents the uncertainty in the zero crossing.
The original bat calls are digitised and the zero crossing points used to produce a data stream which is recorded on a Compact Flash card.
The zero crossings are the same in each, of course, but the highs or lows showing strength are on the respective different bases.
Firstly proving that there is a unique reconstruction of the signal from the zero crossings and secondly how to actually go about reconstructing the signal.

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