Signals and Systems

2.0

Softecks

0.00

0 reviews

10,000+
Downloads

Free

Learn signal processing, LTI systems, Fourier transforms, & system stability.

10,000+ downloads

About Signals and Systems

Signals and Systems is an education app developed by Softecks.

Download Statistics

Signals and Systems has been downloaded 14 thousand times. In the last 30 days, the app was downloaded 25 times.

User Ratings

The app has no ratings yet.

App Information

Signals and Systems is FREE to download. The APK download size is 28.39 MB. The latest version available is 2.0. The last update was on October 17, 2025.

Technical Requirements

Signals and Systems requires Android 4.4+ or higher. The app has a content rating of Everyone. The app has been available on Google Play November 2017.

Description

Welcome to Signals and Systems, an educational app designed to help you understand signal processing, system analysis, mathematical transforms, and digital signal processing.

📱 DUAL-HUB LEARNING STRUCTURE
1. LEARN TAB
Explore signal classifications, signal operations, linear time-invariant systems, system properties, Fourier analysis, sampling, Laplace transforms, Z-transforms, and DSP fundamentals.

2. HOW-TO TAB
Follow step-by-step guides on convolution, system stability, frequency response, Bode plots, Nyquist plots, signal energy, mathematical transforms, and practical engineering applications.

📚 SIGNALS AND SYSTEMS TOPICS
• Signal Fundamentals
Understand continuous-time and discrete-time signals, analog and digital signals, periodic and non-periodic signals, deterministic and random signals, and common signal representations.

• Signal Operations
Learn time shifting, time scaling, amplitude scaling, reversal, addition, multiplication, and decomposition into even and odd components.

• LTI Systems
Study linearity, time invariance, superposition, impulse response, step response, convolution, correlation, and the behavior of Linear Time-Invariant systems.

• System Properties
Explore causality, stability, memory, invertibility, static and dynamic systems, input-output relationships, and methods used to classify systems.

• Fourier Analysis
Learn Fourier Series, Continuous-Time Fourier Transform, Discrete-Time Fourier Transform, frequency spectra, magnitude, phase, and frequency-domain interpretation.

• Sampling and Reconstruction
Understand the sampling theorem, Nyquist rate, aliasing, reconstruction, and how continuous signals are represented in discrete form.

• Laplace Transform
Study the Laplace Transform, inverse Laplace Transform, region of convergence, poles, zeros, and applications in continuous-time system analysis.

• Z-Transform and DSP
Learn the Z-Transform, inverse Z-Transform, region of convergence, discrete system analysis, DFT, FFT, and introductory digital signal processing.

• Filters and Frequency Response
Explore low-pass, high-pass, band-pass, and band-stop filters, transfer functions, frequency response, and basic implementation concepts.

🛠️ PRACTICAL HOW-TO GUIDES
The How-To section includes guidance on:
• Classifying continuous and discrete signals
• Applying time shifting and scaling
• Finding even and odd signal components
• Calculating signal energy and average power
• Performing continuous-time convolution
• Performing discrete-time convolution
• Testing systems for linearity and time invariance
• Determining causality and stability
• Deriving Fourier Series coefficients
• Computing Fourier transforms
• Applying Laplace transforms in circuit analysis
• Using Z-transforms for discrete systems
• Interpreting poles, zeros, and regions of convergence
• Analysing frequency response
• Understanding Bode and Nyquist plots
• Applying Parseval’s Theorem
• Exploring state-space representations

🎯 WHO CAN USE THIS APP?
This app is suitable for electrical engineering students, electronics and communication engineering learners, telecommunications professionals, DSP beginners, educators, and anyone studying signal processing or system analysis.

💡 LEARNING BENEFITS
Structured chapters make it easier to study Signals and Systems, revise mathematical concepts, compare continuous and discrete models, and connect theory with engineering applications. The content can support coursework, exam preparation, interviews, project research, and technical reference.

🔄 REGULAR EDUCATIONAL UPDATES
The app receives general updates related to Signals and Systems lessons, DSP topics, transform methods, practical guides, usability, performance, bug fixes, and stability. Updates may also refine existing explanations and improve the learning experience.

Recent changes:
App Performance Improvements

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More data about Signals and Systems

Price	Free to download
Total downloads	14 thousand
Recent downloads	25
Rating	No ratings
Ranking	Not ranked
Version	2.0
APK size	28.4 MB
Number of libraries	19
Designed for Android	4.4+
Suitable for	Everyone
Ads	Contains ads

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Common keywords of similar apps

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Downloads over time

Signals and Systems has been downloaded 14 thousand times. Over the past 30 days, it has been downloaded 25 times.

Changelog of Signals and Systems

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Developer information for Softecks

Softecks

contact@softecks.in

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Comments on Signals and Systems for Android

★★★★★ Saurabh jirekar · Dec 6, 2018

it's an amazing application for study.it was very helpful to me thanks a lot for such an extraordinary application .when its hard signals and system go for the app.

★☆☆☆☆ Farooq Malik · Aug 9, 2019

Just theory. Lot of typos and duplication.

Google Play Rankings for Signals and Systems

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Technologies used by Signals and Systems

Signals and Systems is requesting 13 permissions and is using 19 libraries.
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