Examples of 'subband signal' in a sentence
Meaning of "subband signal"
subband signal: In signal processing, a subband signal refers to a portion of the frequency spectrum of the original signal that has been divided into smaller subbands for analysis or processing
How to use "subband signal" in a sentence
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subband signal
The coefficients in a subband constitute a respective subband signal.
The synthesis subband signal comprises the synthesis frequency.
This signal may also be a particular synthesis subband signal.
The scaled composite subband signal may be encoded as desired.
Various techniques may be used to implement the several subband signal generators.
The first subband signal corresponds to a first subband of a plurality of subbands.
The following discussion assumes that the subband signal samples themselves are encoded.
Each subband signal typically represents a frequency band of audio spectrum.
The time stretching functionality has to be performed for each individual subband signal.
Each subband signal typically comprises one or more subband signal elements.
The transform coefficients in a subband constitute the samples of that respective subband signal.
A given interim subband signal need not be mapped into all output signals.
The differential decoder takes oversampling into account when differentially decoding the subband signal.
Each subband signal comprises samples which represent a portion of the input signal spectrum.
Device and method for processing a real subband signal for reducing aliasing effects.
See also
A third subband signal is encoded using an adaptive pulse code modulation scheme without prediction.
This total delay amount essentially determines the loop delay for the frequency subband signal.
The phase of the complex subband signal corresponds to the frequency of the subband signal.
Importantly however, the phase correction does not depend on the actual subband signal.
The combined partial synthesis subband signals then represent the synthesis subband signal.
Finally, information representing the determined first and the second subband signal is encoded.
The second analysis subband signal may comprise a plurality of complex valued second analysis samples.
If it is, prediction errors of the subband signal samples are encoded.
Inputting the high subband signal into a synthesis filter bank to generate the high frequency component.
If it is not, some representation of the subband signal samples is encoded.
In general, the synthesis subband signal comprises frequencies from a certain synthesis frequency range.
Filters having two filter taps, can be applied to the complex valued subband signal.
The RMS values of each subband signal are calculated and the subband signals are normalized.
Moreover, when inputted into the differential decoder, the subband signal might be oversampled.
The resulting subband signal carries the coefficients of the masks EPMATHMARKEREP for n+r = m.
Separating the narrowband audio signal into a first subband signal composed of a plurality of subband signals ;.
Fig . 11B illustrates a schematic block diagram of another processing implementation for processing a single subband signal.
X ( k ) is a complex valued analysis subband signal of an analysis subband with index n.
Fig . 12 is a graphical schematic illustration of a hypothetical subband signal.
Therefore, the fine structure of the subband signal is not touched by the gain adjustment.
Fig . 7 illustrates the whitening process of a subband signal.
Subband signal elements in the core layer 310 are obtained as just described.
Figure 3 illustrates the basic structure of one embodiment of a subband signal processor incorporating a forward predictor.
In step 414, a respective third quantization resolution is determined for each subband signal.
In implementations that use a spectral transform, for example, subband signal elements are the transform coefficients.
The input subband signal is input to the means for filtering a subband signal 201.
Figure 6 illustrates the basic structure of another embodiment of a subband signal processor incorporating a backward predictor.
A plurality of subband signals are received 402, each comprising one or more subband signal elements.
The subband index of the currently processed subband signal is input to 202.
The third analysis subband signal is phase-modified by the third transposition order T ' ;.
The method of claim 10, in which the delay to each subband signal is the same.
The single subband signal is input into a block extractor 1800.
Fig . 18 illustrates another embodiment of an exemplary processing implementation for processing a single subband signal.
Each subband signal is input into the means 201 for filtering.
The optional gain unit 602 modifies the magnitude of the phase modified subband signal.
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Examples of using Subband
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Each subband contains a set of wavelet coefficients
In particular an ordering by subband or an ordering by rank are possible
A subband is assigned at least one subband parameter
