NEW
1. Export J-DSP simulations into MATLAB scripts
This video example illustrates a new script functionality in
J-DSP. Specifically, it shows the process on how to export J-DSP
simulations into MATLAB scripts.
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2. Psychoacoustic simulation
This video example shows the perceptually-based FFT component
selection method in J-DSP.
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- Digital Filter I
This example shows a simple digital filter simulation.
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- Digital Filter II
This is another example that illustrates a simple digital
filter simulation.
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- Shelving Filters (Tone control)
This video illustrates the simulation of the shelving (tone
control) filter block
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- Averaging Filter
This is an example that illustrates a simple
averaging filter simulation.
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- Median Filtering
This is an example that illustrates a simple
median filtering simulation.
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- Graphical Equalizer
This video shows an example of the graphic equalizer block use.
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- Frequency Response by placing poles and zeros in the
z-plane
This example demonstrates how the poles and zeros in the
z-plane affect the frequency response of the filter. Observe that
by moving the pole the frequency response peak moves across
frequency.
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- Fast Fourier Transform (FFT) I
- MIDI
This example illustrates the FFT spectrum of sinusoidal signals
produced by the MIDI block.
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- Fast Fourier Transform (FFT) II - DTMF
This example illustrates the FFT spectrum of sinusoidal signals
produced by the DTMF block.
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- Time-Frequency representation of sinusoidal signals
I
This example shows the time-frequency representation
(spectrogram) of a sinusoidal signal.
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- Time-Frequency representation of sinusoidal signals
II
This example shows the time-frequency representation of a
speech signal.
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- Time-Frequency representation of sinusoidal signals III
This is another example that shows the time-frequency
representation of a chirp signal.
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- Digital communications - Bit error curve (BER)
This example illustrates the Monte-Carlo simulation of
different modulation schemes (BPSK & QPSK).
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- Analog communications - DSB-SC AM modulation
This example depicts the DSB-SC AM analog modulation of a
sinusoidal continuous signal.
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- Multidimensional signal processing I
This example shows lowpass 2D filtering of an image.
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- Multidimensional signal processing II
This example shows highpass 2D filtering of an image.
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- Multidimensional signal processing III
This example illustrates the transformation of an image using
2D wavelets
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- Control systems I
This example shows the step response of a unit feedback control
system
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- Control systems II
This example depicts the step response of a control system with
two transfer functions; one in the forward path and one in the
feedback path.
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- Speech processing I -
LPC+
This video illustrates the application of (Linear Prediction
Coding) LPC algorithm that is used in cell phones.
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- Speech processing II -
RELP
This video illustrates the application of RELP
(Residual-Excited Linear Predictive) coder on speech
signals.
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- LPC Vocoder Demo
This example demonstrates how to run the LPC vocoder demo.
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