-
spectrum into some
number (e.g., 32) of
subbands. The
psychoacoustic model looks at the
energy in each of
these subbands, as well as in the
original signal...
- 320 kbit/s for mono and 512 kbit/s for
stereo streams. It uses 4 or 8
subbands, an
adaptive bit
allocation algorithm in
combination with an
adaptive block...
-
compression algorithm that
exploits the
inherent similarities across the
subbands in a
wavelet decomposition of an image. The
algorithm was
developed by...
-
amplitude information of the
subbands of a
modulator signal (such as a voice) and uses them to
control the
amplitude of the
subbands of a
carrier signal (such...
-
quadrature mirror filters (QMF) to get two
subbands of the signal. When the
ADPCM bitstream of each
subband is obtained, the
results are multiplexed, and...
- 5125 to 11.025 kHz (f/8 to f/4) 11.025 to 22.05 kHz (f/4 to f/2) The four
subbands are then MDCT
encoded using a fixed-length transform.
Unlike nearly all...
-
significant coefficients according to the
magnitude and
raster order within subbands. This
method will code a bit for each
coefficient that is not yet be seen...
- this
broadcasting system was
based on a two-chip
encoder (one for the
subband transform, one for the
psychoacoustic model designed by the team of G....
-
bitrate and
sample rate. Example: 4
subbands:
bitrate = 128 kbit/s,
sample rate = 48 kHz, f_lowp**** = 20 kHz 3
subbands:
bitrate ~ 120 kbit/s,
sample rate...
- and is not
related to allocation; the ITU
further divides each band into
subbands allocated to
different services.
Above 300 GHz, the
absorption of electromagnetic...
