Spectral

The solution of the nearest correlation matrix applies the hypershpere or spectral decomposition methods as outlined in Monte Carlo methods in Finance by Peter Jackel, Chapter 6.Use CorrelationExample.m that applies a simple example for the two cases. Platforms: Matlab

This script using the Sub-band filtering technique for voice coding and synthetizing the voice with a sine sum multiplied by the sub-band spectral power of the pass-band filters. Platforms: Matlab

An easy-to-use file that plots the power spectral density of a vector Platforms: Matlab

FreqTweak is a tool for FFT-based realtime audio spectral manipulation and display. It provides several algorithms for processing audio data in the frequency domain and a highly interactive GUI to manipulate the associated filters for each. It also provides high-resolution spectral displays in... Platforms: *nix

Specview is a Java GUI_based application for 1-D spectral visualization and analysis of astronomical spectrograms generated by a variety of observatories and instruments. Platforms: *nix

Real-time spectral analysis software with wide range of powerful FFT spectral analysis tools, statistics functions and comprehensive visualization system. It analyzes audio files (WAV, MP3, WMA,AIFF, AU,...) or live stereo sound card input. With its unique user interface and philosophy, Sigview... Platforms: Windows

DB Audio Mixer & Editor is a visual audio files editor for sounds and music recording, playing, editing, mixing, applying various audio effects and filters, format conversion and more. If you're using audio for anything – PowerPoint presentations, websites, Flash animations, recording your own... Platforms: Windows

Perform complex signal analysis with a mouse click - no programming required ! AutoSignalTM is the first and only program that completely automates the process of analyzing signals. Save precious time by eliminating the programming time normally required for performing sophisticated signal... Platforms: Windows, Windows CE

SoundRuler is a tool for acoustic analysis, graphing and teaching. It interactively recognizes and measures 35 temporal and spectral properties of each sound in a file. It also features several measurement, graphing and didactic modules. Platforms: Mac

PatchTool is a multi-purpose utility for viewing, manipulating, comparing, averaging, converting, and exporting color lists. Import CXF files with spectral data, or CGATS formatted lists, and even lists formatted in plain text. Export your color lists in CGATS compatible files, in plain text... Platforms: Mac

Match the overall spectral content of a target signal to that of a source signal, but Repli-Q has the flexibility for many other uses. Repli-Qs spectral matching is invaluable in mastering, and can improve the sound of an improperly equalized track. Repli-Q can also aid in ensuring optimized... Platforms: Mac

A spectral analyzer plug-in designed to be used in a multitrack environment. It provides an easy way for simultaneous spectral analysis of several audio signals. MultiInspectorFree incorporates a standard third octave frequency analyzer. The center frequencies of the bands are based on the ISO... Platforms: Mac

A set of advanced tools for spectral estimation, decomposing of time series into trend, oscillatory components and noise with sophisticated statistical tests, cross-spectrum and coherence estimation, data compression, as well as reconstruction and prediction. KSpectra Toolkit takes full advantage... Platforms: Mac

It can do many things, but it's main feature serves as an ultramodern hi-tech replacement for multiband compressors and loudness maximizers. With top-class features such as custom shape processing it can provide you with a varied and wide range of effects. Additionally, it provides you with a... Platforms: Windows

Is this a familiar picture? Cables lead from a microphone input into a small digital effect. More cables connect the effect to a mixer. Elsewhere, a MIDI cable links a MIDI input to a synthesizer, which is in turn connected to a mixer. Old hat, right? Now, imagine this: the same single output... Platforms: Windows

Is this a familiar picture? Cables lead from a microphone input into a small digital effect. More cables connect the effect to a mixer. Elsewhere, a MIDI cable links a MIDI input to a synthesizer, which is in turn connected to a mixer. Old hat, right? Now, imagine this: the same single output... Platforms: Mac

A suite of three ingenious processors using advanced technology, developed during many years, by the sound analysis/synthesis team at IRCAM. These precision tools provide truly innovative signal transformation algorithms allowing the user to alter sound characteristics such as; pitch, timbre and... Platforms: Windows

Blue Cat's FreqAnalyst Multi is a unique multiple tracks real time spectrum analyzer: it lets you visualize the spectral content of several audio tracks on the same screen with extreme smoothness and high resolution for both time and frequency. It is the ideal solution for mixing: you can use it... Platforms: Mac

It can do many things, but it's main feature serves as an ultramodern hi-tech replacement for multiband compressors and loudness maximizers. With top-class features such as custom shape processing it can provide you with a varied and wide range of effects. Additionally, it provides you with a... Platforms: Mac

It can do many things, but it's main feature serves as an ultramodern hi-tech replacement for multiband compressors and loudness maximizers. With top-class features such as custom shape processing it can provide you with a varied and wide range of effects. Additionally, it provides you with a... Platforms: Windows