Dtmf Tones Signal

A program that allows you to detect DTMF tones, generated for example pressing any key of your mobile, as it happens on automated phone service lines.You can record a tone using your microphone (one tone a time); the software will analyze it and detect it. You can also see its FFT.For more...

ZOIPER Free Version 2.0 is a new generation IAX and SIP softphone compatible with the Asterisk platform as any other IAX or SIP capable system. ZOIPER Free Edition features include: IAX/IAX 2 + SIP protocols, STUN support, STUN server per account, Echo cancellation, DTMF tones sending, Support...

IDEFISK Free Edition is a user-friendly IAX2 softphone for the Asterisk platform, gaining more and more interest all over the world. IDEFISK Free Edition is available for Windows, Linux and Mac. This softphone will give you a very comfortable and high-quality VoIP calling experience. Find out the...


Platforms: Windows, Mac, *nix

VoiceXML Gateway VOIP PSTN TAPI development API for interactive telephony application. High level development platform based on W3C VoiceXML. Supports text-to-speech, voice recognition, DTMF tones for both inbound, outbound apps. Works with VOIP through Skype, voice modem. API , SDK, tutorial,...


Platforms: Windows

A multi-platform IAX and SIP softphone, compatible with the Asterisk platform and any SIP-capable system in general. It is available in Free and Biz editions. Zoper Free offers the following advanced features: - D?.38 fax receiving support (for SIP) - STUN support - Various codec support...


Platforms: Mac

Simulink model of a dual-tone multi-frequency (DTMF) generator and receiver. Includes bandpass filter bank receiver, real-time soundcard audio, spectrogram of channel and uses Stateflow block to store decoded digits.NOTE: A version of this model which works with the current release of MATLAB and...


Platforms: Matlab

Signal Inspector is a basic signal generator and analysis tool. It features an oscilloscope, a spectrum analyzer and a spectrogram, plus tone, noise, and pulse generators.


Platforms: Mac

This game is focused on music tones. It will teach you where you can find for example tone C on music staff with either treble or bass clef. We use colors to let children and people freely explore music realm. No matter how old you are, this music game is designed to help you to be completely...


Platforms: Mac

Generation of signal with extra parametersDetection using;Fast Fourier Transform AlgorithmGoertzel AlgorithmDigital Filtering (FIR Filter bank)


Platforms: Matlab

This program generates BPSK signal waveforms and plot the power spectrum of unfiltered BPSK.


Platforms: Matlab

Unlike all other posted DTMF programs, my application is specifically designed to simulate the working of a real DSP processor especially for beginners.That would mean that digital oscillator was used to create sine and cosine functions and signal is passed through 8 filters. The signal is...


Platforms: Matlab

Each xls sheet is used to create a signal builder groupTime vector must be in the first column.Each sheet must contain the same signal type (name & number)as the first sheet.Use TestCases.xls for example


Platforms: Matlab

The zip files contains SimulinkdlT« models that can be used for Teaching Signal Processing Concepts interactively. The models can be used for demonstrations or with modern teaching methods. The examples build on the ideas presented in the paper "Interactive models for teaching digital signal...


Platforms: Matlab

Calculates windowed (over- and non-overlapping) RMS of a signal using the specified windowlength y = rms(signal, windowlength, overlap, zeropad) signal is a 1-D vector windowlength is an integer length of the RMS window in samples overlap is the number of samples to overlap adjacent windows...


Platforms: Matlab

These are MATLABdlT« and SimulinkdlT« demos that goes with the "Introduction to Simulink for Signal Processing "seminar. Download, and unzip the zip file, and CD into that folder.Instructions:Run ANC_menu.m file from your MATLAB command prompt to open the HTML menu from which one can access...


Platforms: Matlab

Companion software for the Signal Processing & Linear Systems book by B.P. Lathi


Platforms: Matlab

This example is based on the Simulink help files on how to add a custom block to the Simulink Signal and Scope Manager. It is a very slick way to reduce adding save-to-workspace blocks to a model and to take advantage of Simulink's great capabilites.


Platforms: Matlab

Functions accompanying MATLAB News & Notes article "Fixed-point Signal Processing: Getting Started" by Darel A. Linebarger and Thomas A. Bryan, 2004. The functions include an FIR filter in M that can be run in fixed-point and floating-point.


Platforms: Matlab

It is a Training for students with a ramp periodic input signal to sinusoidal relaxation oscillator VI1 with a new block library simulink.


Platforms: Matlab

It is training for students a PWM input signal to sinusoidal oscillator VI1 with simulink new library block.Student can change the frequency,the nivel and the ration for PWM, pulse width modulation input and set curve input/output frequency.


Platforms: Matlab