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Prospec real time spectrum analyzer user manual
  • android
  • Fourier Transform
Feb28

Prospec real time sp...

posted by miscanalysis

ProSpec – Real Time Spectrum Analyzer User Manual [PDF] Introduction: ProSpec is a professional real-time acoustic spectrum analyzer for mobile devices running Android version 2.3.4 and above available on the Google Play Market. ProSpec lite is also available to try for free here. Some...

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Android-Java: The Spectrogram of speech using libgdx
  • android
  • Fourier Transform
  • Programming
Mar31

Android-Java: The Sp...

posted by miscanalysis

In this post we will take a look at calculating the log magnitude spectrum in Java/Android of a speech signal. This is often called a spectrogram, where we want to observe the phonetic structure of speech across time and frequency. In this example I will only calculate the log spectrum and...

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Android Java: Simple fft example using libgdx
  • android
  • Fourier Transform
Mar16

Android Java: Simple...

posted by miscanalysis

This is an Android development example on how to implement the FFT libraries from Badlogic games to calculate the Fourier Transform and Inverse Fourier Transform of a small float array. The code I have provided is developed on eclipse using the Android SDK. Before you start, be sure to...

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Android-Java: The reconstruction of the fast Fourier transform of a real signal using libgdx fft for android
  • android
  • Fourier Transform
May06

Android-Java: The re...

posted by miscanalysis

Here is an example of calculating the Fourier Transform android using the FFT class from libgdx. The code I have provided is developed on eclipse. Before you start, be sure to download the libgdx jar library files. Here is a good resource for learning how to install libgdx in eclipse along...

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C Programming: The reconstruction of the Fast fourier transform of a real signal using Kiss fft libraries
  • android
  • Embedded Systems
  • Fourier Transform
  • Programming
May05

C Programming: The r...

posted by miscanalysis

This post is to help any one who is implementing Fast Fourier transform on a real sequence of numbers or one dimensional signal using the KissFFT method (keep it simple stupid). The code provided calculates the magnitude and phase from the real and imaginary components and then performs the...

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C Programming: The reconstruction of the Fast Fourier transform of a real signal using fftw libraries
  • Fourier Transform
  • Programming
May05

C Programming: The r...

posted by miscanalysis

This post is to help any one who is implementing the Fast Fourier transform on a real sequence of numbers or one dimensional signal in the C programming language. The code provided performs a one dimensional FFT and calculates the magnitude and phase from the real and imaginary components, it...

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Recent Posts

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  • Prospec real time spectrum analyzer user manual
  • Android-Java: The Spectrogram of speech using libgdx
  • Android Java: Simple fft example using libgdx
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