App Introduction


Instrument Connections

ARES connects to lab equipment using VISA resource addresses, which are stored in the instrument database. When the user presses Connect, ARES reads these addresses and establishes communication using MATLAB’s visadev interface.

How It Works:

  • Each dropdown in the Instruments tab corresponds to an entry in the instrument database.

  • When a valid resource string is selected, ARES:

    • Attempts to connect using visadev.

    • Sends an *IDN? query to confirm the instrument identity.

    • Updates the GUI with the model number or connection status.

    • Handles connection failures gracefully using the error logging system.

Supported Address Types

ARES supports VISA-compatible resource strings:

Type

Example Format

GPIB

GPIB0::19::INSTR

LAN

TCPIP0::192.168.0.101::inst0::INSTR

SOCKET

TCPIP0::192.168.2.16::5025::SOCKET

USB

USB0::0x0957::0x2807::MY62003488::0::INSTR

Plot Exporting

ARES includes a built-in right-click export system for all major plots across the application, making it easy to save results directly from the GUI.

How It Works:

  • Right-click on any plot.

  • A context menu with export options appears next to the plot.

  • Choose a format:

    • PNG, JPG – High resolution images

    • PDF – Vector graphics for papers and presentations

    • TikZ – For LaTeX users

Note

  • TikZ export requires the matlab2tikz package and is only supported for Cartesian 2D plots.

  • PDF export is not supported for the 3D Radiation Plot due to MATLAB’s exportgraphics limitations on 3D content.

Measurement Time Logging

ARES automatically logs performance metrics for every measurement session to help users monitor and optimize testing efficiency.

Each log entry includes:

  • Measurement Type: PA or Antenna

  • Start Time and End Time

  • Total Duration of the measurement

  • Number of Measured points or positions

  • Average Time per point/position

This log is stored in:

<userpath>/ARES/ARES_Measurement_Log.txt

This log enables users to:

  • Benchmark performance across different configurations

  • Optimize sweep parameters and delays

  • Maintain a record of test durations for reproducibility or documentation

Measurement Log Example:

[27-Apr-2025 15:57:38]
Antenna Measurement Summary:
Start Time: 27-Apr-2025 15:56:11
End Time: 27-Apr-2025 15:57:38
Duration: 00:01:26
Total Positions Measured: 19
Average Time Per Position: 00:00:04
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Error Logging

ARES includes a built-in error handling system to capture unexpected issues during execution. When an error occurs:

  1. A pop-up alert with the error message is shown to the user.

  2. A detailed error report is automatically logged to:

<userpath>/ARES/ARES_Error_Log.txt

Each error entry includes:

  • Timestamp

  • Error Message

  • Error Identifier

  • Stack Trace (file, function name, and line number)

Note

  • If the log file or folder doesn’t exist, ARES will create it automatically.

This feature is particularly useful when debugging or reporting issues. The user can easily share the log file with our team to diagnose problems quickly.

Error Log Example:

[08-May-2025 19:57:30]
Error: Unrecognized function or variable 'units'.
Identifier: MATLAB:UndefinedFunction

Stack Trace:
In file: C:\Users\USERNAME\Documents\GitHub\AutomatedRadioEvaluationSuite\src\support\AntennaFunctions\RADIATIONPATTERN3D.m
Function: RADIATIONPATTERN3D
Line: 70

In file: C:\Users\USERNAME\Documents\GitHub\AutomatedRadioEvaluationSuite\src\support\AntennaFunctions\plotAntenna3DRadiationPattern.m
Function: plotAntenna3DRadiationPattern
Line: 83

In file: C:\Users\USERNAME\Documents\GitHub\AutomatedRadioEvaluationSuite\src\ARES.mlapp
Function: ARES.AntennaSelectedFrequencyValue
Line: 1793

In file: C:\Program Files\MATLAB\R2025a\toolbox\matlab\appdesigner\appdesigner\runtime\+matlab\+apps\AppBase.m
Function: @(source,event)executeCallback(ams,app,callback,requiresEventData,event)
Line: 54

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