Sentence examples for by a rectangular window from inspiring English sources

The standard defines the FFT as the digital signal processing tool applied to a data buffer obtained by synchronous sampling of the signal multiplied by a rectangular window.

As each OFDM symbol possesses a limited time duration, this can be interpreted as cutting out a part of an infinitely long OFDM symbol by a rectangular window.

According to (24), can be represented by a linear function with slope which is multiplied by a rectangular window of width to confine it to the specified range.

If the set of significant states is captured by a rectangular window it may contain many states that are not significant.

It can be considered as a moving window technique, with output obtained by multiplying the signal by a rectangular window, the height of which is 1/K, which moves as the time step is updated (see online supplementary figure S3).

The intensity of GFP-labelled spindle was determined by considering a rectangular window centred on the spindle with a length defined by the positions of the two SPBs.

Therefore, in addition to global features, we define "local" features by sliding a rectangular window of a fixed size (100 × 100 pixels) throughout a tissue sample.

The oldest window is to the east side of the porch, on the south wall, which dates from about 1400; it has two lights (sections of window separated by a mullion) topped by trefoils, set in a rectangular window frame.

The same initialization can be made by automatic designation of a rectangular window in the central lower part of image, a priory guaranteeing that the contents is typical for the road area.

As it has been shown in [15], each subcarrier in the time domain can be represented by a complex sinusoid windowed using a rectangular window.

By this approximation, which is valid only in the case of a rectangular window, the effects of computing the DFT on finite-length blocks are neglected.