# Hybrid filter banks with fractional delays minimax design and applications to multichannel sampling in matlab

The following Matlab project contains the source code and Matlab examples used for hybrid filter banks with fractional delays minimax design and applications to multichannel sampling. MATLAB Implementation and demo to design of filters in a hybrid FB with fractional delays.

# This program designs a prototype filter for use in a quadrature mirror filter filterbank. in matlab

The following Matlab project contains the source code and Matlab examples used for this program designs a prototype filter for use in a quadrature mirror filter filterbank. . This program designs a prototype filter for use in a Quadrature Mirror Filter filterbank.

# Uniform filter bank in matlab

The following Matlab project contains the source code and Matlab examples used for uniform filter bank. This function can be used to design a uniform filter bank (with M analysis and M synthesis filters) so that the perfect reconstruction is almost achieved.

# Filter bank in matlab

The following Matlab project contains the source code and Matlab examples used for filter bank. perfect reconstruction filter bank

# Uniform filter bank in matlab

The following Matlab project contains the source code and Matlab examples used for uniform filter bank. the bandwidths of each filter,as defined,are 4pi/N.

# Filter bank in matlab

The following Matlab project contains the source code and Matlab examples used for filter bank. Filter banks are a good way of doing joint time frequency analysis.

The following Matlab project contains the source code and Matlab examples used for filter bank design. The goal is to design M analysis and synthesis FIR filters so that the analysis filters satisfy some frequency specifications and the filter bank(almost) meets the perfect reconstruction (PR) conditions.

# Generates a mel filter bank for a given frequency vector in matlab

The following Matlab project contains the source code and Matlab examples used for generates a mel filter bank for a given frequency vector . % melfilter Create a mel frequency filterbank % % [Filter,MelFrequencyVector] = melfilter(N,FrequencyVector,hWindow) % % Generates a filter bank matrix with N lineary spaced filter banks, % in the Mel frequency domain, that are overlapped by 50%.

# Radix2 decimation in time 1d fast fourier transform fft in matlab

The following Matlab project contains the source code and Matlab examples used for radix2 decimation in time 1d fast fourier transform fft. The function implement the 1D radix2 decimation in time fast Fourier transform (FFT) algorithm.

# Near perfect reconstruction polyphase filterbank in matlab

The following Matlab project contains the source code and Matlab examples used for near perfect reconstruction polyphase filterbank. This set of files can be used to construct a polyphase filter bank with near perfect reconstruction.

# Compute n x n dft matrix in matlab

The following Matlab project contains the source code and Matlab examples used for compute n x n dft matrix. % dftmat = DFT matrix of order N x N; % N = Order of the matrix % computes the DFT matrix of orer N x N; % DFT matrix is a n x n matrix defined as Wn=[(Wn)^km] % Wn=exp(-j*2*pi/n) %Reference: Multirate Systems and Filter banks by P. 