signals and systems I app icon

signals and systems I

Tutorial Application

Shael · com.signalsandsystemsI

Not rated yet 500+ downloads v1 19 MB Android 4.0+ PEGI 3 · Everyone

Download APK 19 MB All versions

At a glance

Latest version
v1 (1)
Updated
Feb 28, 2019 (7 years ago)
APK size
19 MB
Requires
Android 4.0+ (API 14)
CPU support
Any (no native code)
Category
Education (app)
Permissions
6 (3 sensitive)
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

signals and systems I is an app by Shael in the Education category. It has no native code, so it runs on any Android processor.

It asks for 6 permissions, 3 of them sensitive: precise location, approximate location and modify shared storage.

Description

From the listing uploaded by “x808”.

This app contains the all below topics in a very good and maintained ways. 1- Introduction of Signals and system 2- Classification of Signals 4- General Signal Characteristics 5- Operation on signals 6- Fundamentals of Systems 7- System properties 8- Linear Time Invariant System 9- Properties of LTI Systems, Casual systems 10- Fourier Representations 11- Frequency Response of LTI Systems 12- Fourier Transform representation for Periodic and discrete time Signals 13- Sampling 14- Reconstruction 15- Discrete Time Processing of Continuous Time Signals 16- Fourier Series representation for finite duration Nonperiodic signals 17- Modulation Types and Benefits 18- Full Amplitude Modulation 19- Pulse Amplitude Modulation 20- Multiplexing 21- Phase and Group delays 22- Representation of Signals using Continuous time Complex Exponentials: Laplace Transform 23- Unilateral Laplace Transform, its inversion 24- Laplace Transform Properties 25- Representation of Signals using Discrete time Complex Exponentials: The Z-Transform 26- Properties of Region of convergence 27- Inverse Z-Transform 28- Z-Transform Properties 29- Transform Analysis of LTI Systems

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “sa” Not the developer's name (“Shael”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Mar 15, 2020
  • Antivirus scan passed Oct 14, 2020
  • Signed byCN=sa
  • Signing certificate (SHA-1)66:A6:93:F5:46:C7:A3:94:50:C1:D8:22:5D:C0:3C:3A:81:74:0F:0A
  • File MD5caa3b035c45b9c87669e9070e68a44ff
  • Uploaded by “x808” Bronze tier · 670 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

signals and systems I requests 6 permissions, 3 of them sensitive.

Required hardware & features

signals and systems I APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the signals and systems I APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is caa3b035c45b9c87669e9070e68a44ff.

Tags

signalsandsystemsi education signals systems-i

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