Digital Signal Processing app icon

Digital Signal Processing

Get all the Details about Digital Signal Processing

Softecks · in.softecks.dsp

Not rated yet 5K+ downloads v2.7 30.6 MB Android 6.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.7 (9)
Updated
Mar 18, 2026 (7 months ago)
APK size
30.6 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Education (app)
Listed since
Oct 20, 2020 (at least)
Permissions
12
Website
softecks.in
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Digital Signal Processing is an app by Softecks in the Education category, listed since at least October 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.6, the minimum Android version rose from 5.0 to 6.0. It asks for 12 permissions, none of them sensitive. Compared with version 2.6, it adds 6 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 3 more. The app can read the advertising ID that ad and analytics services use.

What's new in v2.7

App Performance Improvements

Description

From the listing uploaded by “appupdater”.

✴ Digital Signal processing is the use of computer algorithms to perform signal processing on digital signals. As a subcategory or field of digital signal processing, digital image processing has many advantages over analog image processing. It allows a much wider range of algorithms to be applied to the input data and can avoid problems such as the build-up of noise and signal distortion during processing. Since images are defined over two dimensions (perhaps more) digital image processing may be modeled in the form of multidimensional systems. ✴ ► This App is meant for the students of E&TC, Electrical and Computer Science engineering. In addition, it should be useful for any enthusiastic reader who would like to understand more about various signals, systems, and the methods to process a digital signal.✦ 【Topics Covered in this App are Listed Below】 ⇢ Signals-Definition ⇢ Basic CT Signals ⇢ Basic DT Signals ⇢ Classification of CT Signals ⇢ Classification of DT Signals ⇢ Miscellaneous Signals ⇢ Operations on Signals Shifting ⇢ Operations on Signals Scaling ⇢ Operations on Signals Reversal ⇢ Operations on Signals Differentiation ⇢ Operations on Signals Integration ⇢ Operations on Signals Convolution ⇢ Static Systems ⇢ Dynamic Systems ⇢ Causal Systems ⇢ Non-Causal Systems ⇢ Anti-Causal Systems ⇢ Linear Systems ⇢ Non-Linear Systems ⇢ Time-Invariant Systems ⇢ Time-Variant Systems ⇢ Stable Systems ⇢ Unstable Systems ⇢ System Properties Solved Examples ⇢ Z-Transform Introduction ⇢ Z-Transform Properties ⇢ Z-Transform Existence ⇢ Z-Transform Inverse ⇢ Z-Transform Solved Examples ⇢ DFT Introduction ⇢ DFT Time Frequency Transform ⇢ DFT Circular Convolution ⇢ DFT Linear Filtering ⇢ DFT Sectional Convolution ⇢ DFT Discrete Cosine Transform ⇢ DFT Solved Examples ⇢ Fast Fourier Transform ⇢ In-Place Computation ⇢ Computer Aided Design ⇢ Digital Signal Processing Introduction (Contd…) ⇢ What's Inside a DSP? ⇢ Embedded Microprocessors ⇢ High Performance Processor Core ⇢ Video Instructions ⇢ Efficient Control Processing ⇢ Superior Code Density ⇢ Microcontrollers ⇢ Antena designs ⇢ Satellite Communication ⇢ Smart Grid ⇢ Wireless Journals ⇢ Information Science ⇢ Design and Simulation of E-Slot Patch Antenna with Coaxial Feed for Multi Band Applications ⇢ Feedings Techniques ⇢ Digital Signal Processing ⇢ Characterization, Description and Testing of Digital Systems ⇢ significance in digital systems ⇢ LTI systems ⇢ Impulse Responses ⇢ SIGNALS AND INFORMATION ⇢ SIGNAL PROCESSING METHODS ⇢ NEURAL NETWORKS ⇢ APPLICATIONS OF DIGITAL SIGNAL PROCESSING ⇢ ADAPTIVE NOISE REDUCTION ⇢ BLIND CHANNEL EQUALISATION ⇢ SIGNAL CLASSIFICATION AND PATTERN RECOGNITION ⇢ LINEAR PREDICTION MODELLING OF SPEECH ⇢ DIGITAL CODING OF AUDIO SIGNLS ⇢ DETECTION OF SIGNALS IN NOISE ⇢ DIRECTIONAL RECEPTION OF WAVES: BEAM-FORMING ⇢ DOLBY NOISE REDUCTION ⇢ RADAR SIGNAL PROCESSING: DOPPLER FREQUENCY SHIFT SAMPLING AND ANALOGUE-TO-DIGITAL CONVERSION ⇢ SAMPLING AND RECONSTRUCTION OF ANALOGUE SIGNALS ⇢ QUANTISATION ⇢ Signals, Noise and Information ⇢ Signal Processing Methods ⇢ Transform-Based Signal Processing ⇢ Source-Filter Model-Based Signal Processing ⇢ Digital Watermarking ⇢ Bio-medical, MIMO, Signal Processing ⇢ Echo Cancellation

Version history

2 versions are listed, going back to v2.6. Since v2.7 it requires Android 6.0+.

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Mar 18, 2026.
  • Certificate issued to “Softecks” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Mar 18, 2026
  • Validated against Google Play Mar 18, 2026
  • Signed byCN=Rajil Tl, OU=App development, O=Softecks, L=Mumbai, ST=Maharashtra, C=IN
  • Signing certificate (SHA-1)A9:B9:9D:F5:13:AA:85:D7:F9:72:0E:AD:6A:83:8D:51:85:E7:34:F4
  • File MD58424c8f6c632145d439b68102cbf7108
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Digital Signal Processing requests 12 permissions, none of them sensitive.

Required hardware & features

Digital Signal Processing APK: questions and answers

Is there a version of Digital Signal Processing for older Android phones?

The current version needs Android 6.0 or later. Version 2.6 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.6 · All versions

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

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Digital Signal Processing APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 8424c8f6c632145d439b68102cbf7108.

Tags

More Education apps