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Smith Chart for Android

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Smith Chart Analysis

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Not written by CNET Staff.

Smith Chart is a specialized utility for Android devices designed to assist radio frequency engineers with RF circuit analysis. This application provides a graphical representation of complex impedance and reflection coefficients, making it easier to visualize and interpret data. Users can plot Smith charts, which are essential for matching circuits and analyzing transmission lines. The app also supports calculations for impedances and provides various tools for tuning and optimizing RF circuits.

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In addition to its plotting capabilities, Smith Chart includes features for displaying S-parameters and allows for the conversion of impedance values into different formats. Its user-friendly interface ensures that even those less familiar with RF engineering can navigate the app effectively. Overall, Smith Chart stands out as a valuable resource for engineers looking to streamline their workflow and enhance their understanding of RF concepts.

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Icon of program: Smith Chart

Smith Chart for Android

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Used Smith Chart for Android?

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Full Specifications

GENERAL
Release
Latest update
Version
1.2.5
OPERATING SYSTEMS
Platform
Android
Additional Requirements
Requires Android 2.2 and up
POPULARITY
Total Downloads
106
Downloads Last Week
0
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Program available in other languages

Last Updated

Developer’s Description

By Eric Ong
Features...

Features:

NEW FEATURES:

Automatic Stub Matching, Transformer Matching (quarter-wave, Binomial, Chebyshev transformers)

Stripline and Microstrip calculator (PRO ONLY)

Matching ladder network circuit with serial/parallel capacitors, serial/parallel inductors, serial/parallel resistors

Add Q, Gain (GA, GP), VSWR, Stability (Source, Load) circles

S-parameter s2p file import capability.

Free version enables up to 2 matching circuit elements.

User friendly with adjustable seek bars and edittext boxes to move element parameter and the resultant impedance value in the smith chart with high precision.

First starting data point can be entered using either normalized impedance or reflection coefficient.

System impedance and operating frequency can be adjusted.

Provides additional details such as VSWR, Q, Return loss, normalized admittance value and transmission line physical length at each impedance value.

Capable of undoing circuit element and retrieving previous states.

Every impedance matching stage is clearly annotated with different colored line and number.

Serial transmission line, open-circuit and short-circuit stub matching elements.

Transmission line, open-circuit and short-circuit stubs can be designed with different line impedance and effective relative permittivity. Line physical length is provided as well.

Impedance sweep over a range of frequencies. Frequency sweep resolution can be adjusted.

Transmission line, open-circuit and short-circuit stubs can be designed with different line impedance and effective relative permittivity. Line physical length is provided as well.

Impedance sweep over a range of frequencies. Frequency sweep resolution can be adjusted.

GET PRO:

Up to 7 matching circuit elements!

Custom Q and VSWR circles

S-parameter s2p file import

Parallel Stub Matching

Transformer Matching

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AI Assisted Content Disclosure

Content created and reviewed by Softonic with information obtained from Eric Ong, using AI.

CNET's editorial team was not involved in the creation of this content. Opinions, analysis and reviews were not provided by CNET.