Frequency Response

Real Time Analyzer uses your sound card input and analyze the frequency response.This application works like a real spectrum analyzer. It uses the line / mic input of the sound card and is great for testing speaker response. Platforms: C and C plus plus

Derives the transfer function for digital implementation of a first order RC low pass filter and plots the step and frequency response.For details, refer to the post:http://www.dsplog.com/2007/12/02/digital-i...ow-pass-filter/ Platforms: Matlab

Frequency response signal analyzer for linear and non-linear control loops and dynamic systems. Simulink model. Sine sweep based similar to dynamic signal analyzers for physical systems. User specifies: freq limits, freq decrement, averages, phase criteria for moving to next frequency, start... Platforms: Matlab

HOLMImpulse is an application which demonstrates how can you make measurements using any soundcard and a microphone. Download the file and save it a folder of your choosing. To open the data in HOLMImpulse go to the file menu and select "Open Measurements". Navigate to the folder containing the... Platforms: Windows

HOLMImpulse is an application which demonstrates how can you make measurements using any soundcard and a microphone. Download the file and save it a folder of your choosing. To open the data in HOLMImpulse go to the file menu and select "Open Measurements". Navigate to the folder containing the... Platforms: Windows

zpkfit uses the nonlinear least-squares fitter (lsqnonlin) to fit an analytic model of any (fixed) number of poles and zeroes to numerical (presumably measured) frequency response data. It takes as arguments a frequency vector, a frequency response vector, and vectors of the initial guesses of... Platforms: Matlab

Run the M-file and place the poles of your system, then press ENTER. After, insert the zeros of your system, then press ENTER. The result is the Bode diagram of the filter's normalized frequency response that has NUM and DEN with the same order Platforms: Matlab

CMIF - Complex Mode Indicator FunctionInputs:H - full complex H matrix (Frequency Response Function) including at least 2 reference points measurements:[number of frequency points x number of DOF x number of reference points]W - frequency vector [Hz]Reference:D.J. Ewins, "Modal Testing: Theory,... Platforms: Matlab

AJ Sealed Designer is a sub-woofer design program for solving the required calculations for sealed speaker box designs. AJ Sealed Designer provides accurate theoretical calculations for speaker and box enclosure parameters with an easy-to-use interface. It also includes a box calculator to... Platforms: Windows

This function returns coefficients of Gaussian lowpass filter.Advantages of Gaussian filter: no ringing or overshoot in time domain.Diasadvantage: slow rolloff in frequency domain.Pass SR=sampling rate, fco=cutoff freq, both in Hz, to the function.Coefficients for FIR filter of length L (L always... Platforms: Matlab

Japa short from JACK and ALSA Perceptual Analyser is a perceptual or psychoacoustic audio spectrum analyser. In contrast to JAAA, this is more an acoustical or musical tool than a purely technical one. Possible uses include spectrum monitoring while mixing or mastering, evaluation of ambient... Platforms: *nix

xEQ is a parametric EQ/Tone Control. It consists of Low and High shelf filters and three Peak/Cut filters. It is very useful for placing around distortion effects. Place one xEQ before your distortion effect to act as a preamp's tone control. Place another xEQ after your distortion effect to... Platforms: Mac

With a simple download, the DPS Plug-In will optimize the sound of your Macintosh computer and its accessories such as auxiliary speakers and headphones. Improve brightness, clarity, and presence while experiencing deeper, more resonant bass. The DPS Plug-In also compensates for differences in... Platforms: Mac

MEqualizer is a 6-band equalizer with increadibly fast and easy controls. FEATURES: · 7 filter types for each band. · Smooth visualisation of resulting frequency response. All parameters are adjustable from the graph. · Enable, Q, and Actual source level indication inside the shape... Platforms: Mac

The Blue Cat's Parametr'EQ plugin was designed to be a 7 bands parametric equalizer combining the advantages of both the digital and analog worlds. Its special non-linear and oversampling features let you easily simulate the compression and distortion that may occur in an analog EQ or on the... Platforms: Windows, XP, Windows Vista, 7, 7x64

The Blue Cat's Stereo Triple EQ plugin was designed based on Blue Cat's Triple EQ technology: its 3 filters let you to easily equalize the left and right channels of your signal separately. The graphs show you the exact frequency response for each channel, and the included skins let you choose if... Platforms: Windows, XP, Windows Vista, 7, 7x64

MEqualizer is a 6-band equalizer with increadibly fast and easy controls. FEATURES: · 7 filter types for each band. · Smooth visualisation of resulting frequency response. All parameters are adjustable from the graph. · Enable, Q, and Actual source level indication inside the shape... Platforms: Windows

Blue Cat's Widening Parametr'EQ was designed to be a 7 bands parametric Mid-Side equalizer based on Blue Cat's Parametr'EQ algorithms, enabling you to widen or narrow the frequencies of your choice. This special 'widening' version offers two independent equalizers for the mid and side channels... Platforms: Windows, XP, Windows Vista, 7, 7x64

MAutoDynamicEq is the ultimate "go-to" parametric equalizer, that combines astonishing versatility with ease-of-use to produce a really musical sound. Inspired by the analog world, but taking advantage of the digital! The Adjustable Slope Filter (MASF) technology gives you natural sounding,... Platforms: Windows

MEqualizer is a 6-band equalizer with increadibly fast and easy controls. FEATURES: · 7 filter types for each band. · Smooth visualisation of resulting frequency response. All parameters are adjustable from the graph. · Enable, Q, and Actual source level indication inside the shape... Platforms: Windows