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DSPbase >>
Basic DSP Module This section introduces the
engineers with basic DSP fundamentals and their
importance in further signal processing applications. As
DSP starts from here; sampling of analog signals,
quantization, calculating energy and power in signals;
this section helps engineer to learn basics with ease.
Highlights:

Engineers can start with realization of sampling
theorem and observe aliasing effects on signals.


Effect on output signal by changing resolution of ADC
(up to 32bit supported). 

Learn statistics of DSP by calculating Energy, Power,
Average, Period and Frequency of required signals.


Facility to adjust Energy Scale.


Learn plotting of Probability density function.


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NUMpro >> Data Formats Module
This section helps engineers to understand the various
data formats used for signal processing. Engineers can
understand the concept of coding schemes and their
requirements in various applications.
Highlights:

Different type of coding schemes(Real, Hexadecimal,
Fixed point, Floating point and conversion among these).


Precision may be set from 4 to 32bits.


Data in signed format supports between 1.0 and +1.0


Output result can be seen with or without saturation
for fixed point numbers. 

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SIGgen
>> Signal Generation Module MentorDSP
supports an extensive set of signal generators for
various DSP applications. The signal generation is
categorized for different domains of DSP like audio,
communication, analysis, etc. Engineers can learn
various signals types and their properties. More than
that signal generator helps engineers to understand
which kind of signals to be used for various DSP
applications.
Highlights:

Basic signal generators including sine, cosine, square,
sawtooth and triangle waves, but also less commonly
available functions such as unit step, unit impulse, and
noise functions. 

Signal generation facility for Amplitude modulation
(AM), Frequency Modulation (FM), Frequency Shift keying
(FSK), QPSK, GMSK, OFDM, DTMF signals, etc. Noise, with specified distributions (white, Gaussian)
can be added to signals. 

Equation window in which we can create our own
signals by writing equations (for e.g. Exp, White (1),
Gauss (0.5) etc.) 

It also supports audio signal input through windows
wave file format. 

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DSPpro
>> DSP Function Module DSPpro has a
wide range of DSP and arithmetic functions which can be
applied to, or between, signals. Standard DSP functions
include FFT analysis, convolution, correlation and
filtering.
The simple and intuitive flow of MentorDSP helps
engineers to learn all major DSP functions with ease.
The GUI has been design with statistically placed
buttons and various windows for displaying results.
MentorDSP offers best possible training features for
all major DSP functions and techniques with its unique
and interactive flow.
Highlights:

Fast Fourier Transform (FFT)
calculation with size up to 4096 points. 

Real time FFT for Microphone audio input.


Can find Inverse Fourier Transform with facility to
change sine and cosine 

harmonics.


Support for design of FIR, IIR Filters and can write
our own recurrence equations. 

Support designs for Low pass, High pass, Band pass
and Notch filters. 

Import/Export of coefficient for filters.


Generate Coefficients for FIR, IIR and recurrence
equations. 

FIR Filtering supports rectangular, hamming and
Blackman Windows. 

IIR Filtering supports Bessel, Chebyshev and
Butterworth. 

Can do Convolution and Correlation operations on two
signals. 

Performs Correlation on noisy signal to extract
original signal. 

Support DTMF Tone identification.


Real time 2D Spectrogram with Microphone input.


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MATHstat >> Statistical
Properties Module
MentorDSP offers a simple and
intuitive way to calculate statistical figures of
signals. Most of DSP applications are concerned with
statistics of signals, by calculating energy, power,
average, deviation, probability density function etc.
These calculations help engineers to know about signals
and are very helpful esp. in communication or RF
applications. With this engineers can easily learn and
practice the mathematics involved behind statistical
calculations of signal.
Highlights:

Shows the Mean and Standard
deviations of signals. 

Shows Probability Density Function (PDF) of signals. 

Facility to adjust density scale. 

Can show Probability Distribution, Density Function,
Period, Frequency, Average, Standard Deviation of
signals. 

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IMAGEsee >> Image
Processing Module
Understanding Image Processing(IP) fundamentals is no
more night mare. MentorDSP has exhaustive list of image
processing learning resources. It starts with
familiarization of image properties, and moves upwards
to know completely about Discrete Cosine Transform(DCT),
image transformation and image filtering. This section
will give engineers an interactive platform to learn
image processing.
Highlights:

Display of image properties like Hue, Saturation,
Value, RGB values, etc. 

Image statistics with help of color histogram,
visualize sampled spectra of colors in image.


Perform binary (NOT, AND, OR and XOR) and arithmetic
(ADD, SUB, MULTIPLY and DIVIDE) operations on images.


Perform Discrete Cosine Transform (DCT) on images
with various resolutions. 

Understand the link between image pixels and frequency.


Visualize the impact of quantization resolution and
image compression factor on the resulting image quality.


Provides image transformation with user defined
equation. With this you can stretch, skew, rotate &
translate images. 

Facility to add anchors on image.


Finds object position in a picture by image
correlation technique. 

Facility to add RGB plane noises to image.


Filtering facility for noisy images with user defined
parameters. 

Various commands for image handling like copy,
transfer, etc. 

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COMpro >> Communication
Module
MentorDSP
also covers communication area where DSP plays an
important role. MentorDSP can illustrate various
modulation techniques available for communication. It
can perform modulation on signals giving access to the
key parameters such as the modulation amplitude and
signal frequencies.
Highlights: Performs Amplitude Modulation (AM) and Demodulation.

Performs Frequency Modulation (FM) and Demodulation.


Performs Quadrature Phase Shift Keying (QPSK)
Modulation and Demodulation. 

Performs Gaussian Modulated Shift Keying (GMSK)
Modulation and Demodulation. 

Performs Code Division Multiple Access (CDMA)
Modulation and Demodulation. 

Performs Orthogonal Frequency Division Multiplexing (OFDM)
Modulation and Demodulation. 
