Noise is an Android wrapper for kissfft, a FFT implementation written in C.

快速计算视觉听觉 线性卷积数据分析

本库是一款基于Rxjava实现的android音频设备通信库,主要用于手机和音频设备之间通信，支持录音、发送、供电、发送失败自动重试（可以指定重试次数），设置接收超时、自定义编解码，自定义配置参数等功能，使用本库只需要关注与业务相关的自定义编解码。

A Java program to implement a DMTF Decoder.

Amazingly simple Fourier transform library for Java

VoiceStressAnalysis - Detects stress in your voice

Does FFT (Fast Fourier Transform) to the acceleration data that obtained from an android device.

Guitar Polyphonic Tuner for Android

Using Java Capturing Sound from Microphone, Plotting (Time and Fast Fourier TransForm) and Saving

Code for the Android app Bat Recorder, which is designed to record and analyze audio when connected to a ultrasonic USB microphone.

The KJ Digital Signal Synchronizer (KJDSS) library allows developers of Java Sound based applications to implement real time digital signal processors like scopes and spectrum analyzers.

Hide data in a song

안드로이드 스마트폰 마이크를 이용한 주파수/음계추출

A Fast Fourier Transform library written in Java

Лабораторные работы по системам цифровой обработки сигналов

Math library, written in Java.

Mobile app visualizing frequency spectrum of input sound.

A Vertical Scrolling Rhythm Game that incorporates fighting aspects.

A wrapper built on top of bytedeco's JavaCPP preset for the FFTW library, that hides the cumbersome native pointering for ez (easy) use.