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Signal Processor

VisualSpice sports a very powerful signal processor
and expression evaluator, which lets you enter mathematical
expressions using node voltages and plot them even during the
simulation in real-time and interactively.
Built in multimeter displays
Power, Current, Impedance, Voltage, shows both real and complex
numbers to give you more accurate and useful readings.

Our real-time oscilloscope features
64 channels. You can set the scope to trigger on
the rising or falling edge of any signal, or use the free running
feature. You can set the volts per division, and the time scale
etc just like a real scope. It even has an X/Y mode, so you
can pick any signal in your circuit as the X-Axis instead of
time. Just like the real thing!

Multiple plot tabs shows you past simulation results so that
you can make comparisons. Cross probing allows you to simply
click on a node during the simulation to see the voltage waveform
at that node, you can also plot the current, power, impedance,
db, and boat loads of other things during the simulation simply
by clicking the mouse, or you can enter complex mathematical
expressions to be plotted during the simulation.



- Real-time spice output display
- Plots phase, decibels, derivatives, magnitude, real-part,
imaginary-part, bode plots, more..
- Plots analogue output with real-time marching waveforms
DURING the simulation.
- Plots mathematical expressions including trig functions:
Sin, Cos, Tan, Arc tan etc.
- Multiple plot windows.
- Print graphs to printer.
- Copy graphs to a word processor to include in your reports.
- Post processor
- Customisable graphs
- Graph annotation allows you to draw additional graphics
directly on the graphical output.
- Automatic graphical 3D legend creation.
- Automatically label points on your graph with graphics
and or 3D text.
- Measure pulse width, rise time, fall time, time delta.
- Power graphic cursors allows you to instantly move to
graph peek, valley, wave peak, valley, highest point on
the curve, lowest point.
- Split curves in to individual stacked graphs, or combine
separate graphs into one.
- Graphic markers
- Automatic scaling for X and Y axis
- Auto zoom out and zoom in.
- Automatically move cursor to a Y coordinate given an
X coordinate.
- Attach cursors to curve so cursor will follow curve
automatically for precise readings.
- Create multiple graphics windows and save/load results.
- Graph print preview.
- Virtual instruments includes real-time scope, complex
volt, current, power (watt) meters gives, apparent power,
effective power, reactive power, power factor, power magnitude
and phase and much more...
- Define your own formulas and macros.
- Bode plotter.
Here is a partial list of the available math functions.
| FUNCTION NAME |
FUNCTION DESCRIPTION |
| MAG |
The Magnitude of a signal |
| PH |
The Phase of a signal |
| J |
i(sqrt(-1)) times signal |
| REAL |
The real component of signal |
| IMAG |
The imaginary part of signal |
| DB |
20 * log10(mag(signal)) |
| LOG |
The logarithm (base 10) of signal |
| LN |
The natural logarithm (base e) of signal |
| EXP |
e to the signal power |
| ABS |
The absolute value of signal. |
| SQRT |
The square root of signal. |
| SIN |
The sine of signal. |
| COS |
The cosine of signal. |
| TAN |
The tangent of signal. |
| ATAN |
The inverse tangent of signal |
| NORM |
The signal normalized to 1 |
| RND |
Random number |
| MEAN |
Mean of the signal |
| DERIV |
Calculates the derivative of signal. |
| VS |
Plots one signal versus another |
| + |
Addition |
| - |
Subtraction |
| * |
Multiplication |
| / |
Division |
| ^ |
Raise to the power |
| % |
Modulus |
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