List of Figures
List of Tables
Listings
Preface
1
Analog and Digital Signals
1.1
To Learn in This Chapter
1.2
Analog, Digital and Discrete-Time Signals
1.2.1
Advanced:
Ambiguous notation: whole signal or single sample
1.2.2
Digitizing Signals
1.2.3
Discrete-time signals
1.3
Basic Signal Manipulation and Representation
1.3.1
Manipulating the independent variable
1.3.2
When the independent variable is not an integer
1.3.3
Frequently used manipulations of the independent variable
1.3.4
Using impulses to represent signals
1.3.5
Using step functions to help representing signals
1.3.6
The rect function
1.4
Block or Window Processing
1.4.1
Advanced:
Block processing with overlapped windows
1.5
Advanced:
Complex-Valued and Sampled Signals
1.5.1
Complex-valued signals
1.5.2
Sampled signals
1.6
Signal Categorization
1.6.1
Even and odd signals
1.6.2
Random signals and their generation
1.6.3
Periodic and aperiodic signals
1.6.4
Power and energy signals
1.7
Modeling the Stages in A/D and D/A Processes
1.7.1
Modeling the sampling stage in A/D
1.7.2
Oversampling
1.7.3
Mathematically modeling the whole A/D process
1.7.4
Sampled to discrete-time (S/D) conversion
1.7.5
Continuous-time to discrete-time (C/D) conversion
1.7.6
Discrete-time to sampled (D/S) conversion
1.7.7
Reconstruction
1.7.8
Discrete-time to continuous-time (D/C) conversion
1.7.9
Analog to digital (A/D) and digital to analog (D/A) conversions
1.7.10
Sampling theorem
1.7.11
Different notations for S/D conversion
1.8
Relating Frequencies of Continuous and Discrete-Time Signals
1.8.1
Units of continuous-time and discrete-time angular frequencies
1.8.2
Mapping frequencies in continuous and discrete-time domains
1.8.3
Nyquist frequency
1.8.4
Frequency normalization in Python and Matlab/Octave
1.9
An Introduction to Quantization
1.9.1
Quantization definitions
1.9.2
Implementation of a generic quantizer
1.9.3
Uniform quantization
1.9.4
Granular and overload regions
1.9.5
Design of uniform quantizers
1.9.6
Design of optimum non-uniform quantizers
1.9.7
Quantization stages: classification and decoding
1.9.8
Binary numbering schemes for quantization decoding
1.9.9
Quantization examples
1.10
Correlation: Finding Trends
1.10.1
Autocorrelation function
1.10.2
Cross-correlation
1.11
Advanced:
A Linear Model for Quantization
1.12
Advanced:
Power and Energy in Discrete-Time
1.12.1
Power and energy of discrete-time signals
1.12.2
Power and energy of signals represented as vectors
1.12.3
Advanced:
Power and energy of vectors whose elements are not time-ordered
1.12.4
Power and energy of discrete-time random signals
1.12.5
Advanced:
Relating Power in Continuous and Discrete-Time
1.13
Applications
1.14
Comments and Further Reading
1.15
Review Exercises
1.16
Exercises
2
Transforms and Signal Representation
2.1
To Learn in This Chapter
2.2
Linear Transform
2.2.1
Matrix multiplication corresponds to a linear transform
2.2.2
Basis: standard, orthogonal and orthonormal
2.3
Advanced:
Inner Products to Obtain the Transform Coefficients
2.4
Block Transforms
2.4.1
Advanced:
Unitary or orthonormal transforms
2.4.2
DCT transform
2.4.3
DFT transform
2.4.4
Haar transform
2.4.5
Advanced:
Properties of orthogonal and unitary transforms
2.5
Fourier Transforms and Series
2.5.1
Fourier series for continuous-time signals
2.5.2
Discrete-time Fourier series (DTFS)
2.5.3
Continuous-time Fourier transform using frequency in Hertz
2.5.4
Continuous-time Fourier transform using frequency in rad/s
2.5.5
Discrete-time Fourier transform (DTFT)
2.6
Relating spectra of digital and analog frequencies
2.7
Advanced:
Summary of equations for DFT / FFT Usage
2.7.1
Advanced:
Three normalization options for DFT / FFT pairs
2.8
Laplace Transform
2.8.1
Motivation to the Laplace transform
2.8.2
Advanced:
Laplace transform basis functions
2.8.3
Laplace transform of one-sided exponentials
2.8.4
Region of convergence for a Laplace transform
2.8.5
Inverse Laplace of rational functions via partial fractions
2.8.6
Calculating the Fourier transform from a Laplace transform
2.9
Z Transform
2.9.1
Relation between Laplace and Z transforms
2.9.2
Advanced:
Z transform basis functions
2.9.3
Some pairs and properties of the Z-transform
2.9.4
Region of convergence for a Z transform
2.9.5
Inverse Z of rational functions via partial fractions
2.9.6
Calculating the DTFT from a Z transform
2.10
Applications
2.11
Comments and Further Reading
2.12
Review Exercises
2.13
Exercises
3
Analog and Digital Systems
3.1
To Learn in This Chapter
3.2
Contrasting Signals and Systems
3.3
A Quick Discussion About Filters
3.3.1
Cutoff and natural frequencies
3.4
Linear Time-Invariant Systems
3.4.1
Impulse response and convolution for LTI systems
3.4.2
Advanced:
Convolution properties
3.4.3
Advanced:
Convolution via correlation and vice-versa
3.4.4
Advanced:
Discrete-time convolution in matrix notation
3.4.5
Approximating continuous-time via discrete-time convolution
3.4.6
Frequency response: Fourier transform of the impulse response
3.4.7
Fourier convolution property
3.4.8
Circular and fast convolutions using FFT
3.5
Advanced:
Sampling and Signal Reconstruction Revisited
3.5.1
A proof sketch of the sampling theorem
3.5.2
Energy and power of a sampled signal
3.5.3
Energy / power conservation after sampling and reconstruction
3.5.4
Sampling theorem uses a strict inequality
3.5.5
Undersampling or passband sampling
3.5.6
Sampling a complex-valued signal
3.5.7
Signal reconstruction and D/S conversion revisited
3.6
Advanced:
First and Second-Order Analog Systems
3.6.1
First-order systems
3.6.2
Second-order systems
3.7
Advanced:
Bandwidth and Quality Factor
3.7.1
Bandwidth and Quality Factor of Poles
3.7.2
Bandwidth and Quality Factor of Filters
3.8
Importance of Linear Phase (or Constant Group Delay)
3.9
Advanced:
Filtering technologies: Surface acoustic wave (SAW) and others
3.10
Introduction to Digital Filters
3.10.1
Designing simple filters using specialized software
3.10.2
Distinct ways of specifying the “ripple” / deviation in filter design
3.10.3
LCCDE digital filters
3.10.4
FIR, IIR, AR, MA and ARMA systems
3.10.5
Filter frequency scaling
3.10.6
Filter bandform transformation: Lowpass to highpass, etc.
3.11
IIR Filter Design
3.11.1
Direct IIR filter design
3.11.2
Indirect IIR filter design
3.11.3
Methods to convert continuous into discrete-time system functions
3.11.4
Summary of methods to convert continuous-time system function into discrete-time
3.12
Bilinear Transformation: Definition and Properties
3.12.1
Bilinear mapping between s and z planes and vice-versa
3.12.2
Non-linear frequency warping imposed by bilinear
3.12.3
Tracking the frequency warping provoked by bilinear
3.12.4
Advanced:
Properties of the bilinear transformation
3.13
System Design with Bilinear Transformation
3.13.1
Bilinear for IIR filter design
3.13.2
Bilinear for matching a single frequency
3.13.3
Bilinear for mimicking G(s)
3.14
FIR Filter Design
3.14.1
A FIR filter does not have finite poles
3.14.2
The coefficients of a FIR coincide with its impulse response
3.14.3
Algorithms for FIR filter design
3.14.4
FIR design via least-squares
3.14.5
FIR design via windowing
3.14.6
Two important characteristics: FIRs are always stable and can have linear phase
3.14.7
Examples of linear and non-linear phase filters
3.14.8
Zeros close to the unit circle may impact the phase linearity
3.14.9
Four types of symmetric FIR filters
3.15
Realization of Digital Filters
3.15.1
Structures for FIR filters
3.15.2
Structures for IIR filters
3.15.3
Running a digital filter using filter or conv
3.15.4
Advanced:
Effects of finite precision
3.16
Advanced:
Minimum phase systems
3.17
Advanced:
Multirate Processing
3.17.1
Upsampler and interpolator
3.17.2
Downsampler and decimator
3.18
Applications
3.19
Comments and Further Reading
3.20
Exercises
3.21
Extra Exercises
4
Spectral Estimation Techniques
4.1
To Learn in This Chapter
4.2
Introduction
4.3
Windows for spectral analysis
4.3.1
Popular windows
4.3.2
Figures of merit applied to windows
4.3.3
Leakage
4.3.4
Picket-fence effect
4.3.5
Advanced:
Only a bin-centered sinusoid leads to an FFT without visible leakage
4.3.6
Summarizing leakage and picket-fence effect
4.3.7
Example of using windows in spectral analysis
4.4
The ESD, PSD and MS Spectrum functions
4.4.1
Energy spectral density (ESD)
4.4.2
Advanced:
Units of ESD when angular frequencies are adopted
4.4.3
Power spectral density (PSD)
4.4.4
Advanced:
Fourier modulation theorem applied to PSDs
4.4.5
Mean-square (MS) spectrum
4.5
Filtering Random Signals and the Impact on PSDs
4.5.1
Response of LTI systems to random inputs
4.5.2
Filtering continuous-time signals that have a white PSD
4.5.3
Advanced:
Filtering discrete-time signals that have a white PSD
4.6
Nonparametric PSD Estimation via Periodogram
4.6.1
Periodogram of periodic signals and energy signals
4.6.2
Examples of continuous-time PSD estimation using periodograms
4.6.3
Relation between MS spectrum and periodogram
4.6.4
Estimation of discrete-time PSDs using the periodogram
4.6.5
Examples of discrete-time PSD estimation
4.6.6
Estimating the PSD from Autocorrelation
4.7
Nonparametric PSD Estimation via Welch’s method
4.7.1
The periodogram variance does not decrease with
N
4.7.2
Welch’s method for PSD estimation
4.8
Parametric PSD Estimation via Autoregressive (AR) Modeling
4.8.1
Advanced:
Spectral factorization
4.8.2
AR modeling of a discrete-time PSD
4.8.3
AR modeling of a continuous-time PSD
4.8.4
Advanced:
Yule-Walker equations and LPC
4.8.5
Examples of autoregressive PSD estimation
4.9
Time-frequency Analysis using the Spectrogram
4.9.1
Definitions of STFT and spectrogram
4.9.2
Advanced:
Wide and narrowband spectrograms
4.10
Applications
4.11
Comments and Further Reading
4.12
Exercises
4.13
Extra Exercises
A
Useful Mathematics
A.1
Euler’s equation
A.2
Trigonometry
A.3
Manipulating complex numbers and rational functions
A.4
Manipulating complex exponentials
A.5
Q function
A.6
Matched filter and Cauchy-Schwarz’s inequality
A.7
Geometric series
A.8
Sum of squares
A.9
Summations and integrals
A.10
Partial fraction decomposition
A.11
Calculus
A.12
Sinc Function
A.13
Rectangular Integration to Define Normalization Factors for Functions
A.13.1
Two normalizations for the histogram
A.13.2
Two normalizations for power distribution using FFT
A.14
Linear Algebra
A.14.1
Inner products and norms
A.14.2
Projection of a vector using inner product
A.14.3
Orthogonal basis allows inner products to transform signals
A.14.4
Moore-Penrose pseudoinverse
A.15
Gram-Schmidt orthonormalization procedure
A.16
Principal component analysis (PCA)
A.17
Fourier Analysis: Properties
A.18
Fourier Analysis: Pairs
A.19
Probability and Stochastic Processes
A.19.1
Joint and Conditional probability
A.19.2
Random variables
A.19.3
Expected value
A.19.4
Orthogonal versus uncorrelated
A.19.5
PDF of a sum of two independent random variables
A.20
Stochastic Processes
A.20.1
Cyclostationary random processes
A.20.2
Two cyclostationary signals: sampled and discrete-time upsampled
A.20.3
Converting a WSC into WSS by randomizing the phase
A.21
Estimation Theory
A.21.1
Probabilistic estimation theory
A.21.2
Minimum mean square error (MMSE) estimators
A.21.3
Orthogonality principle
A.22
One-dimensional linear prediction over time
A.22.1
The innovations process
A.23
Vector prediction exploring spatial correlation
A.24
Decibel (dB) and Related Definitions
A.25
Insertion loss and insertion frequency response
A.26
Discrete and Continuous-Time Impulses
A.26.1
Discrete-time impulse function
A.26.2
Why defining the continuous-time impulse? Some motivation
A.26.3
Definition of the continuous-time impulse as a limit
A.26.4
Continuous-time impulse is a distribution, not a function
A.26.5
Mathematical properties of the continuous-time impulse
A.26.6
Convolution with an impulse
A.26.7
Applications of the impulse
A.27
System Properties
A.27.1
Linearity (additivity and homogeneity)
A.27.2
Time-invariance (or shift-invariance)
A.27.3
Memory
A.27.4
Causality
A.27.5
Invertibility
A.27.6
Stability
A.27.7
Properties of Linear and time-invariant (LTI) systems
A.28
Fixed and Floating-Point Number Representations
A.28.1
Representing numbers in fixed-point
A.28.2
IEEE 754 floating-point standard
B
Useful Softwares and Programming Tricks
B.1
Matlab and Octave
B.1.1
Octave Installation
B.2
Manipulating signals stored in files
B.2.1
Hex / Binary File Editors
B.2.2
ASCII Text Files: Unix/Linux versus Windows
B.2.3
Binary Files: Big versus Little-endian
B.2.4
Some Useful Code to Manipulate Files
B.2.5
Interpreting binary files with complex headers
Glossary
1
Text Conventions
2
Main Abbreviations
3
Main Symbols
Bibliography
Index
Digital Signal Processing with Python, Matlab or Octave
GitHub
PDF
Home
⇐
Previous
⇑
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Next
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Listings
1.1 MatlabOctaveCodeSnippets/snip_signals_signal_generation.m. [ Python version]
1.2MatlabOctaveCodeSnippets/snip_signals_timereversal.m. [ Python version]
1.3MatlabOctaveCodeSnippets/snip_signals_sinc.m. [ Python version]
1.4MatlabOctaveCodeSnippets/snip_signals_rect.m. [ Python version]
1.5MatlabOctaveCodeSnippets/snip_signals_three_rects.m. [ Python version]
1.6MatlabOctaveCodeSnippets/snip_transforms_segmentation.m. [ Python version]
1.7MatlabOctaveCodeSnippets/snip_signals_estimate_pdf.m. [ Python version]
1.8MatlabOctaveCodeSnippets/snip_signals_gaussian_rand_gen.m. [ Python version]
1.9MatlabOctaveCodeSnippets/snip_signals_oversampling.m. [ Python version]
1.10MatlabOctaveCodeSnippets/snip_signals_cosine_reconstruction.m. [ Python version]
1.11MatlabOctaveCodeSnippets/snip_signals_reconstruction_sinc.m. [ Python version]
1.12MatlabOctaveCodeSnippets/snip_signals_sampling_inequality.m. [ Python version]
1.13MatlabOctaveCodeSnippets/snip_signals_reconstruction_failure.m. [ Python version]
1.14MatlabOctaveCodeSnippets/snip_signals_sinusoid_generation.m. [ Python version]
1.15MatlabOctaveCodeSnippets/snip_signals_nonuniform_quantization.m. [ Python version]
1.16MatlabOctaveCodeSnippets/snip_signals_nonuniform_quant2.m. [ Python version]
1.17MatlabOctaveCodeSnippets/snip_signals_quantizer.m. [ Python version]
1.18MatlabOctaveFunctions/ak_quantizer.m
1.19MatlabOctaveCodeSnippets/snip_signals_quantizer_use.m. [ Python version]
1.20MatlabOctaveCodeSnippets/snip_signals_unscaled_autocorrelation.m. [ Python version]
1.21MatlabOctaveCodeSnippets/snip_signals_sinusoid_autocorrelation.m. [ Python version]
1.22MatlabOctaveCodeSnippets/snip_signals_noisy_sinusoid.m. [ Python version]
1.23MatlabOctaveCodeSnippets/snip_signals_wavread.m
1.24MatlabOnly/snip_signals_recordblocking.m. [ Python version]
1.25MatlabOnly/snip_signals_wavwrite.m
1.26MatlabOnly/snip_signals_realtimeLoopback.m. [ Python version]
1.27MatlabOnly/snip_signals_digitize_signals.m. [ Python version]
1.28MatlabOnly/snip_signals_realtimeWithDspSystem.m. [ Python version]
1.29MatlabOctaveCodeSnippets/snip_signals_impulse_train.m. [ Python version]
1.30MatlabOctaveCodeSnippets/snip_signals_amplitude_normalization.m. [ Python version]
1.31MatlabOctaveCodeSnippets/snip_signals_peak_detection.m
1.32MatlabOctaveCodeSnippets/snip_signals_fundamental_frequency.m. [ Python version]
1.33MatlabOctaveCodeSnippets/snip_signals_cross_correlation.m. [ Python version]
1.34MatlabOctaveCodeSnippets/snip_signals_time_delay.m. [ Python version]
1.35MatlabOctaveCodeSnippets/snip_signals_time_aligment.m. [ Python version]
1.36MatlabOctaveCodeSnippets/snip_signals_2Drandom.m. [ Python version]
2.1MatlabOctaveFunctions/ak_dctmtx.m
2.2MatlabOctaveCodeSnippets/snip_transforms_DTFS.m. [ Python version]
2.3MatlabOctaveCodeSnippets/snip_transforms_laplace_basis.m. [ Python version]
2.4MatlabOctaveCodeSnippets/snip_transforms_granschmidt_debug.m. [ Python version]
2.5MatlabOnly/snip_transforms_ilaplace.m. [ Python version]
2.6MatlabBookFigures/figs_transforms_dctimagecoding
2.7 MatlabOctaveBookExamples/ ex_transforms_check_orthogonality.m
2.8MatlabOctaveCodeSnippets/snip_transforms_fftshift.m
2.9MatlabOctaveCodeSnippets/snip_transforms_DTFS_sinusoid.m. [ Python version]
2.10MatlabOctaveCodeSnippets/snip_transforms_DTFS_pulses.m. [ Python version]
2.11MatlabOctaveCodeSnippets/snip_transforms_DTFT_pulse.m. [ Python version]
2.12MatlabOctaveCodeSnippets/snip_transforms_freqz.m. [ Python version]
2.13MatlabOctaveCodeSnippets/snip_transforms_KLT.m. [ Python version]
3.1MatlabOctaveFunctions/ak_convolution.m
3.2MatlabOctaveFunctions/ak_convolution2.m
3.3MatlabOctaveCodeSnippets/snip_systems_ak_convolution.m. [ Python version]
3.4MatlabOctaveCodeSnippets/snip_systems_convolution_correlation.m. [ Python version]
3.5MatlabOctaveCodeSnippets/snip_systems_continuous_discrete_conv
3.6MatlabOctaveCodeSnippets/snip_systems_circularConvolution.m. [ Python version]
3.7MatlabOctaveCodeSnippets/snip_systems_overlapAdd.m. [ Python version]
3.8MatlabOctaveCodeSnippets/snip_systems_sos_parameters.m. [ Python version]
3.9Code/MatlabBookFigures/figs_digicomm_enbw
3.10MatlabOctaveCodeSnippets/snip_systems_linear_phase_system.m. [ Python version]
3.11MatlabBookFigures/figs_systems_elliptic.m
3.12Digital filter implementation in pseudo-code.
3.13MatlabOctaveCodeSnippets/snip_systems_IIR_design.m. [ Python version]
3.14MatlabOnly/snip_systems_filter_conversion.m. [ Python version]
3.15MatlabOnly/snip_systems_lowpass_to_bandpass.m. [ Python version]
3.16MatlabOnly/snip_systems_bandstop_conversion.m. [ Python version]
3.17MatlabOctaveCodeSnippets/snip_systems_elliptic_filter_design.m. [ Python version]
3.18MatlabOctaveCodeSnippets/snip_systems_FIR_filter_design.m. [ Python version]
3.19MatlabOctaveCodeSnippets/snip_systems_notch.m. [ Python version]
3.20MatlabOctaveCodeSnippets/snip_systems_impulseinvariance
3.21MatlabOctaveCodeSnippets/snip_systems_sos_bilinear.m. [ Python version]
3.22MatlabOctaveCodeSnippets/snip_systems_check_sosbilinear.m. [ Python version]
3.23MatlabOctaveCodeSnippets/snip_systems_bilinearmap.m. [ Python version]
3.24MatlabOctaveCodeSnippets/snip_systems_sampling.m
3.25MatlabOctaveCodeSnippets/snip_systems_iir_bilinear.m
3.26MatlabOctaveCodeSnippets/snip_systems_iir_elliptic.m
3.27MatlabOctaveCodeSnippets/snip_systems_firls.m. [ Python version]
3.28MatlabOctaveCodeSnippets/snip_systems_rectangular_window.m
3.29Group delay estimation for linar phase system
3.30Code for plotting the group delay and phase.
3.31MatlabOctaveCodeSnippets/snip_systems_FIR_types.m
3.32MatlabOctaveCodeSnippets/snip_systems_residuez.m
3.33MatlabOctaveCodeSnippets/snip_systems_SOS_decomposition.m. [ Python version]
3.34MatlabOctaveCodeSnippets/snip_systems_coefficient_quantization.m. [ Python version]
3.35MatlabOnly/snip_systems_Matlab_coef_quant.m. [ Python version]
3.36OctaveOnly/snip_systems_Octave_coef_quant.m. [ Python version]
3.37OctaveOnly/snip_systems_filtering_precision.m. [ Python version]
3.38MatlabBookFigures/figs_systems_roundoffErrors
3.39MatlabBookFigures/figs_systems_minphase
3.40MatlabOctaveThirdPartyFunctions/ak_universalChannelInitialization.m
3.41MatlabOctaveThirdPartyFunctions/ak_universalChannel1.m
3.42MatlabOctaveThirdPartyFunctions/ak_universalChannel2.m
3.43MatlabOnly/snip_systems_realtimeLoopback.m. [ Python version]
3.44MatlabOctaveCodeSnippets/snip_systems_Qfactor.m. [ Python version]
3.45MatlabOctaveFunctions/ak_showQfactors.m
3.46MatlabOctaveCodeSnippets/snip_systems_phase_estimation.m. [ Python version]
3.47MatlabOctaveCodeSnippets/snip_systems_filtering.m. [ Python version]
3.48MatlabOctaveCodeSnippets/snip_systems_compensate_grpdelay.m. [ Python version]
3.49MatlabOctaveCodeSnippets/snip_systems_filtering_blocks.m. [ Python version]
3.50MatlabOctaveCodeSnippets/snip_systems_matrixBlockConvolutions.m. [ Python version]
3.51MatlabOctaveCodeSnippets/snip_systems_buttord.m
4.1MatlabOctaveCodeSnippets/snip_frequency_windows.m. [ Python version]
4.2MatlabOctaveCodeSnippets/snip_frequency_scalloping.m. [ Python version]
4.3MatlabOctaveCodeSnippets/snip_frequency_fftCosineExample.m
4.4MatlabOctaveCodeSnippets/snip_frequency_sequence_generation.m. [ Python version]
4.5MatlabOctaveCodeSnippets/snip_frequency_analysis.m. [ Python version]
4.6MatlabOctaveCodeSnippets/snip_frequency_exp_esd.m
4.7MatlabOctaveCodeSnippets/snip_frequency_normalized_periodogram.m. [ Python version]
4.8MatlabOctaveCodeSnippets/snip_frequency_cosines_psd.m. [ Python version]
4.9MatlabOctaveCodeSnippets/snip_frequency_noisy_cosine.m. [ Python version]
4.10MatlabOctaveCodeSnippets/snip_frequency_comparePeriodograms.m. [ Python version]
4.11MatlabOctaveCodeSnippets/snip_frequency_correctPeriodograms.m. [ Python version]
4.12MatlabOctaveCodeSnippets/snip_frequency_mssFromPeriodogram.m. [ Python version]
4.13MatlabOctaveCodeSnippets/snip_frequency_periodogram.m. [ Python version]
4.14MatlabOctaveCodeSnippets/snip_frequency_not_bin_cent_cos.m. [ Python version]
4.15MatlabOctaveCodeSnippets/snip_frequency_noise_PSD.m. [ Python version]
4.16MatlabOctaveCodeSnippets/snip_frequency_PSD_using_xcorr.m
4.17MatlabOctaveCodeSnippets/snip_frequency_impulse_PSD.m. [ Python version]
4.18MatlabOctaveCodeSnippets/snip_frequency_pwelch.m. [ Python version]
4.19MatlabOctaveCodeSnippets/snip_frequency_filtered_noise_PSD.m
4.20MatlabOctaveCodeSnippets/snip_frequency_aryule.m. [ Python version]
4.21MatlabOctaveCodeSnippets/snip_frequency_ma1.m
4.22MatlabOctaveCodeSnippets/snip_frequency_lpcExample.m. [ Python version]
4.23MatlabOctaveCodeSnippets/snip_frequency_AR_PSD.m. [ Python version]
4.24MatlabOctaveCodeSnippets/snip_frequency_AR_continuousPSD.m. [ Python version]
4.25MatlabOctaveCodeSnippets/snip_frequency_PSD_estimation.m
4.26MatlabOctaveCodeSnippets/snip_frequency_MA_process_PSD.m. [ Python version]
4.27MatlabOctaveCodeSnippets/snip_frequency_cosine_spectogram.m
4.28MatlabOctaveCodeSnippets/snip_frequency_narrow_wide_spec.m. [ Python version]
4.29MatlabOctaveCodeSnippets/snip_frequency_msspectrum.m. [ Python version]
4.30MatlabOctaveCodeSnippets/snip_frequency_not_bin_cent_pwelch.m. [ Python version]
4.31MatlabOctaveCodeSnippets/snip_systems_smothing_FFT.m. [ Python version]
4.32MatlabOctaveCodeSnippets/snip_systems_recorded_noise.m. [ Python version]
4.33MatlabOctaveCodeSnippets/snip_frequency_formant_frequencies.m. [ Python version]
4.34MatlabOctaveFunctions/ak_spectralDistortion.m
4.35Applications/SpeechAnalysis/spectralDistortion.m
4.36MatlabOctaveCodeSnippets/snip_frequency_testHannDTFT.m
4.37MatlabOctaveCodeSnippets/snip_frequency_Levinson_Durbin.m. [ Python version]
A.1MatlabOctaveCodeSnippets/snip_transforms_projection.m
A.2MatlabOctaveCodeSnippets/snip_transforms_non_orthogonal_basis.m
A.3MatlabOctaveCodeSnippets/snip_systems_pseudo_inverse.m
A.4MatlabOctaveFunctions/ak_gram_schmidt.m
A.5MatlabOctaveFunctions/ak_pcamtx.m
A.6MatlabOctaveFunctions/ak_correlationEnsemble.m
A.7MatlabOctaveFunctions/ak_convertToWSSCorrelation.m
A.8MatlabOctaveCodeSnippets/snip_appprobability_modulatednoise.m
A.9MatlabOctaveCodeSnippets/snip_appprobability_cyclo_analysis_ensemble.m
A.10MatlabOctaveCodeSnippets/snip_appprobability_cyclo_analysis.m
A.11MatlabOctaveCodeSnippets/snip_appprobability_cyclo_spectrum_periodograms
A.12MatlabOctaveCodeSnippets/snip_digi_comm_upsampled_autocorrelation.m
A.13MatlabOctaveCodeSnippets/snip_app_correlationEnsemble.m
A.14MatlabOnly/snip_appprediction_example.m
A.15MatlabOctaveCodeSnippets/snip_appprediction_spatialLinearPredictionExample.m
A.16MatlabOctaveCodeSnippets/snip_signals_data_precision.m
A.17MatlabOctaveCodeSnippets/snip_signals_delta_calculation.m
A.18MatlabOctaveCodeSnippets/snip_signals_numerical_error.m
A.19MatlabOctaveCodeSnippets/snip_signals_single_precision.m
B.1Java_Language/FileManipulation.java
Digital Signal Processing with Python, Matlab or Octave
GitHub
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