Math scrib

7/24/2019 Math scrib

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4. EXPERIMENT USING FORMULA

NODE AND MATHSCRIPT NODE.

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AIM

To design a virtual instrument to perform a particular function using formula node.

SOFTWARE USED

LabVIEW software version 8.2

TOOLS REQUIRED

CONTROL PALETTE

1.Numeric control

2. Numeric indicator

FUNCTION PALETTE

1.

Formula Node

PROCEDURE

Open the LabVIEW Environment.

Front Panel>> Modern>> Numeric>> Numeric Control, Numeric Indicator

Block Diagram>> Right Click>> Mathematics>> Scripts &Formulas >> Formula

Node. Right Click on the borders of the Formula Node to add input and output.

Write the program inside the formula node.

Connect the controls, indicators and the node using wires.

Save and run the VI.

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EX.NO.4aEXPERIMENT USING FORMULA NODE.


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OUTPUT

FRONT PANEL

BLOCK DIAGRAM

RESULT

Thus a program to design a virtual instrument using Formula Node was

performed.

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EX.NO.4b EXPERIMENT USING MATHSCRIPT NODE.


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AIM

To design a virtual instrument to perform a particular function using Mathscript Node.

SOFTWARE USED

LabVIEW software version 8.2

TOOLS USED

CONTROL PALETTE

1. Numeric control

2. Waveform Graph

FUNCTION PALETTE

1. Mathscript Node

PROCEDURE


Front Panel>> Right Click>> Modern>> Numeric>> Numeric Control.

Front Panel>> Right Click>> Modern>>Graph>>Waveform Graph.

Block Diagram>> Right Click>> Mathematics>> Scripts &Formulas >> Mathscript

Node.

Right Click on the borders of the Mathscript Node to add input and output.

Import the program from MATLAB by Right Click inside Mathscript Node>>

import..



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OUTPUT

FRONT PANEL

BLOCK DIAGRAM

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RESULT

Thus the program to design a virtual instrument using Mathscript Node to

generate a sine wave was performed.

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3. DESIGN OF LOW PASS, HIGH PASS

AND BAND PASS FILTER USING

LabVIEW.


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AIM

To design a virtual instrument to simulate and filter a sine signal using low pass, high

pass and band pass filter.

SOFTWARE USED

LabVIEW software version 8.2.

TOOLS REQUIRED

CONTROL PALETTE

1.

Waveform Graph.

FUNCTION PALETTE

1.

Simulate Signal.

2.

Filter.

PROCEDURE


Front Panel>> Right Click>> Express>> Graph Indicators>> Waveform Graph.

Block Diagram>>Right Click>> Express>> Input>> Simulate Signal.

Block Diagram>> Right Click>> Express>>Signal Analysis >> Filter.



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OUTPUT

EX.NO.3aFILTERING OF SINE SIGNAL USING FILTERS


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FRONT PANEL

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BLOCK DIAGRAM

RESULT

Thus the virtual instrument was created to simulate and filter the sine

signal.

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AIM

To design a virtual instrument to split a signal using a filter.

SOFTWARE USED


TOOLS REQUIRED

CONTROL PALETTE

1.

Waveform Graph.

FUNCTION PALETTE

1.

Simulate Signal.

2.

Merge Signal.

3.

Filter.

PROCEDURE


Front Panel>> Right Click>> Express>> Graph Indicators>> Waveform Graph.


Simulate all possible types of waveforms possible.


Using a band pass filter, filter out the necessary signal.



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OUTPUT

EX.NO.3bSPLITTING OF SIGNAL USING FILTER


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FRONT PANEL

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BLOCK DIAGRAM


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\

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RESULT

Thus a virtual instrument was designed to split signals using filters.

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AIM

To design a virtual instrument to analyse the frequency response of a

filter.

SOFTWARE USED


TOOLS REQUIRED

CONTROL PALETTE

1.

Waveform Graph.

FUNCTION PALETTE

1. Simulate Signal

2. Filter

3.

Tone Measurement4. Log Function

5. While Loop

PROCEDURE


Front Panel>> Right Click>> Express>> Graph Indicators>> Waveform Graph

Front Panel >>Right Click>>Express>>Numeric Indicators>> Numeric Indicator. Front Panel >>Right Click>>Modern>>Array, Matrix & Cluster >> Array.



Block Diagram>> Right Click>> Express>>Signal Analysis >> Tone Measurement.

Block Diagram>> Right Click>> Mathematics>>Elementary& Special Functions>>

Exponential Functions>> Logarithm Base 10.


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EX.NO.3cANALYSIS OF FREQUENCY RESPONSE OF A FILTER


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OUTPUT

FRONT PANEL

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BLOCK DIAGRAM

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RESULT

Thus a program to analyse the frequency response of a filter was performed.

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Math scrib

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