# Generation of audio test signals with matlab implementation

The following Matlab project contains the source code and Matlab examples used for generation of audio test signals with matlab implementation. The present submission is a set of seven Matlab functions that provides a generation of wave packets of: 1) Sine wave signal 2) Square wave signal 3) Chirp signal 4) Pink noise signal 5) White noise signal 6) Sinc wave signal (sin(x)/x) (as odd or even function) Each function passes the generated signal to the analog output of the sound card so one can use it for acoustic, audio or other measurements.

# Minimum phase filter in matlab

The following Matlab project contains the source code and Matlab examples used for minimum phase filter. A system with all of its poles and zeroes strictly inside the unit circle is called a MINIMUM Phase filter.

# Fourier transform application. in matlab

The following Matlab project contains the source code and Matlab examples used for fourier transform application. . This based Fourier transform GUI application demonstrate ways to generate Fourier transform to an input signal and modify some specifications to make program more flexible to more signals.

# Frequency domain analysis example in matlab

The following Matlab project contains the source code and Matlab examples used for frequency domain analysis example. An example of conducting frequency domain analysis for the vibration system shown on the icon. Including fft, 2nd order differential equations and plotting Bode diagrams.

# Cepstral pitch in matlab

The following Matlab project contains the source code and Matlab examples used for cepstral pitch. This MATLAB exercise implements a pitch period detector based on detecting and tracking peaks in the (real) cepstrum during regions of voiced speech.

# Mu law quantizer in matlab

The following Matlab project contains the source code and Matlab examples used for mu law quantizer. Speech processing designates a team consisting of Prof.

# Uniform quantization in matlab

The following Matlab project contains the source code and Matlab examples used for uniform quantization. This MATLAB exercise illustrates the process of uniform quantization of a speech sample using a range of B-bits per sample, and displays the unquantized signal, the quantized signal and the error signal at the selected bit rate along with plots of signal and error power density spectrum, and the histogram of the quantization error signal.

# Fft accelerated surface analysis tools package in matlab

The following Matlab project contains the source code and Matlab examples used for fft accelerated surface analysis tools package. This package consist of a number of auxiliary functions that are helpful for analysing 1D and 2D signals such as surface profiles and surfaces and images.

# Window utilities in matlab

The following Matlab project contains the source code and Matlab examples used for window utilities. This zip file contains functions related to apodization and symmetric window generation: 1) atomwin - Window based on atomic functions 2) barthewin - Barcilon-Temes window 3) conneswin - Connes window 4) coshwin - Hyperbolic cosine window 5) coswin - Minimum sidelobe cosine window 6) dchebwin - Dolph-Chebyshev window 7) denkwin - Denk window 8) dslepwin - Discrete Prolate Spheroidal Sequences (DPSS) window

# Simulation engine for hybrid continuous- and discrete-time systems in matlab

The following Matlab project contains the source code and Matlab examples used for simulation engine for hybrid continuous- and discrete-time systems . The odehybrid library makes it easy to create simulations of dynamical systems with both continuous-time components (such as physical models) and multiple discrete-time components (such as digital controllers and signal processors).

# Harmfit sinusoidal harmonic curve fitting in matlab

The following Matlab project contains the source code and Matlab examples used for harmfit sinusoidal harmonic curve fitting. This is the core formula of discrete Fourier transform: it simply computes the amplitude and phase shift of fundamental or harmonics of a phase signal.

# Guided upsampling and residual interpolation in matlab

The following Matlab project contains the source code and Matlab examples used for guided upsampling and residual interpolation. This tool includes the guided filter, the guided upsampling, and the residual interpolation.

# Resampling of an image with a polar sampling pattern using the built-in 'improfile' function in matlab

The following Matlab project contains the source code and Matlab examples used for resampling of an image with a polar sampling pattern using the built-in 'improfile' function . This function uses the built-in 'improfile' function to resample an image with a polar coordinate system.

# Uniform quantization in matlab

The following Matlab project contains the source code and Matlab examples used for uniform quantization . This code is meant to perform uniform quantization of given 1D signal

# Delta sigma converter spurious tone predictor in matlab

The following Matlab project contains the source code and Matlab examples used for delta sigma converter spurious tone predictor. This file contains functions for: - estimating the quantizer noise from DSM and - estimating the mismatch noise from DWA-DAC.

# Understanding delta and adaptive delta modulations in matlab

The following Matlab project contains the source code and Matlab examples used for understanding delta and adaptive delta modulations. A graphical interface to understand the functioning of delta modulation and adaptive delta modulation is presented, allowing input audio file.

# Implimentation of delta sigma modulator simulink

The following Matlab project contains the source code and Matlab examples used for implimentation of delta sigma modulator simulink. An Advanced Simple Configuration Delta-Sigma Modulation Three-Phase Inverter Implementing Space Voltage Vector Approach.

# Iir Filter Matlab Code

The following matlab project contains the source code and matlab examples used for iir filter.

# Inverse 2 d z transform for 2 d recursive discrete system in matlab

The following Matlab project contains the source code and Matlab examples used for inverse 2 d z transform for 2 d recursive discrete system. The program can get the 2-D impulse response of a 2-D recursive discrete system in 2-D digital domain.

# Equalizer effects in matlab

The following Matlab project contains the source code and Matlab examples used for equalizer effects. Here by using the 10 band equalizer we have implemented various effects such as Bass, Treble, Booster, Jazz, Classical, Rock, Powerful, Soft, Dance, Pop, Vocal by the use of FDA tool / IIR FILTER Guided by.

# 3 band parametric equalizer in matlab

The following Matlab project contains the source code and Matlab examples used for 3 band parametric equalizer. The Simulink model in this submission implements a 3-band parametric equalizer using a time-varying IIR filter, whose filter coefficients are generated by a S-function.

# H infinity sub optimal causal iir inverse filter in matlab

The following Matlab project contains the source code and Matlab examples used for h infinity sub optimal causal iir inverse filter. [psi gopt] = dfdesign_w(phi, w, d); DFDESIGN_W computes the H-infinity optimal inverse filter of a given filter phi(z).

# H infinity optimal causal iir inverse filter for the cubic spline in matlab

The following Matlab project contains the source code and Matlab examples used for h infinity optimal causal iir inverse filter for the cubic spline. Computes the H-infinity optimal causal filter (indirect B-spline filter) for the cubic spline.

# Development and design of iir digital filters using adm in matlab

The following Matlab project contains the source code and Matlab examples used for development and design of iir digital filters using adm. It is an alternate approach to Design IIR (Infinite Impulse Response) Digital Filters using Analog to Digital Mapping (ADM) with the help of GUI.

# Digital resistor capacitor (rc) filter in matlab

The following Matlab project contains the source code and Matlab examples used for digital resistor capacitor (rc) filter. Returns equivalent IIR coefficients for an analog RC filter Usage: [B,A] = RC_FILTER(r, c, fs, type);             R is the resistance value (in ohms)             C is the capacitance value (in farrads)             FS is the digital sample rate (in Hz)             type is a character string defining filter type                 Choices are: 'high' or 'low'

# Ccs iir filter verrification via matlab

The following Matlab project contains the source code and Matlab examples used for ccs iir filter verrification via matlab. The input of the filter is a armonic signal which is sum of two sinusoidal component. The frequency behavior of the filter is chose to attenuate the high spectral component of the input signal with 20 dB.

# Addition and multiplication of discrete time signals in matlab

The following Matlab project contains the source code and Matlab examples used for addition and multiplication of discrete time signals. Addition and multiplication of discrete time signals may favour Quality improvement, such as noise reduction, image enhancement, and echo cancellation

# Findfft returns fft amplitude and frequency vectors from input data in matlab

The following Matlab project contains the source code and Matlab examples used for findfft returns fft amplitude and frequency vectors from input data . findFFT returns fft amplitude and frequency vectors from input data, with options to return normal fft, zeropadded fft, windowed fft, or both windowed and zeropadded to remove spectral leakage.

# Notch Filter Matlab Code

The following matlab project contains the source code and matlab examples used for notch filter.

# Peaking notch iir filter in matlab

The following Matlab project contains the source code and Matlab examples used for peaking notch iir filter. Derive coefficients for a peaking filter with a given amplitude and bandwidth.

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