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A 

accumulator
    fixed-point parameters
Acoustic Noise Cancellation demo
acquiring data
    blocks for
adaptive filter designs
    FIR
    Kalman
    LMS
    RLS
adaptive filters
    blocks for
    creating
add
    samples
addition
    cumulative
algebraic loop errors
algorithmic delay
    adjustable
    and initial conditions
    basic
    excess
    relation to latency
    zero
Analog Filter Design block
analog filter designs <1> <2>
    See also filter designs
analytic signal
Analytic Signal block
angular frequency
    See also periods
arithmetic operations
    fixed-point
arrays
    exporting matrix data to
    importing
attenuation
    stopband
audio
    exporting
    From Wave Device block
    From Wave File block
    To Wave Device block
    To Wave File block
autocorrelation
    and Levinson-Durbin recursion
    of a real vector
    sequence
Autocorrelation block
Autocorrelation LPC block
autocorrelation method
auto-promoting rates
autoregressive models, using
    Burg AR Estimator block
    Burg Method block
    Covariance AR Estimator block
    Covariance Method block
    Modified Covariance AR Estimator block
    Modified Covariance Method block
    Yule-Walker AR Estimator block
    Yule-Walker Method block

B 

 Backward Substitution block
band configurations
bandpass filter designs
    analog, available parameters
    using Analog Filter Design block
bandstop filter designs
    analog, available parameters
    using Analog Filter Design block
Bartlett windows
basic
    algorithmic delay
    statistical operations
benefits
    frame-based processing
binary clock signals
bins
    histogram
bit-reversed order
Blackman windows
Block LMS Filter block
block parameters
    fixed-point
block rate types
blocks
    multirate
    single-rate
Buffer block
    initial state of
Buffer overlap parameter
    negative values for
buffering
    altering the signal
    and rate conversion
    blocks for
    Buffer block
    causing unintentional rate conversions
    Delay Line block
    example
    first input, first output (FIFO) register
    internal
    last input, first output (LIFO) register
    overlapping
    preserving the signal
    Queue block
    Stack block
    to create a frame-based signal
Burg AR Estimator block
Burg Method block
    power spectrum estimation
butter function
Butterworth filter designs
    analog
    band configurations for
    using Analog Filter Design block

C 

 C code
    generating
casts
    fixed-point
changing
    size of frames
channels
    of a sample-based signal
cheby1 function
cheby2 function
Chebyshev type I filter designs
    analog
    band configurations for
    using Analog Filter Design block
Chebyshev type II filter designs
    analog
    band configurations for
    using Analog Filter Design block
Chebyshev windows
Check Signal Attributes block
Chirp block
Cholesky Factorization block
Cholesky Inverse block
Cholesky Solver block
choosing
    filter design blocks
clocks
    binary
    multiphase
code generation
    generic real-time (GRT)
    in the DSP Blockset
    minimizing size of
    support for
color coding sample periods
complex analytic signal
Complex Cepstrum block
Complex Exponential block
complex exponentials
complex multiplication
    fixed-point
computational delay
computing
    frequency distributions
    histograms
concatenating
    to create multichannel signals
Constant Diagonal Matrix block
Constant Ramp block
constants
    generating
    invariant (nontunable)
    matrix
    precomputing
    ramp
continuous-time
    discretizing signals
    signals
    source blocks
control signals, for
    Triggered Shift Register block
    Triggered Signal From Workspace block
    Triggered Signal To Workspace block
controller canonical forms
conventions
    time and frequency
Convert 1-D to 2-D block
Convert 2-D to 1-D block
converting
    frame rates
    sample rates
    See also rate conversion
convolution
    of two real vectors
Convolution block
correlation
    of two real vectors
Correlation block
correlation matrices
Counter block
Covariance AR Estimator block
Covariance Method block
    spectral analysis
Create Diagonal Matrix block
creating
    adaptive filters
    fixed-point filters
    scalar quantizer
    signals
Cumulative Product block
Cumulative Sum block

D 

 data type
    override
    support
data types
    labeling signals with
    Simulink custom data type
dB
    converting to
dB Conversion block
dB Gain block
dBm
    converting to
DC component of an analytic signal
DCT block
DCTs
    computing
decimation
    process of
    using FIR Decimation block
    using FIR Rate Conversion block
default settings
    Simulink
delay
    algorithmic
    computational
    fractional
    rebuffer_delay function
    rebuffering
    relation to latency
    types of
Delay block
Delay Line block
delete
    samples
demos
    Acoustic Noise Cancellation
    library
    LPC Analysis and Synthesis of Speech
    multirate filtering
    running
designing
    adaptive filters
    fixed-point filters
    scalar quantizer
Detrend block
DFPA block
diagonal matrix constants
difference
    between elements in a vector
Difference block
Digital Filter block
    filtering noise with
Digital Filter Design block
    filtering noise with
digital frequency
    defined
    See also periods
discrete cosine transforms
Discrete Impulse block
discrete sample time
discrete wavelet transform
discrete-time blocks
    nonsource
    source
discrete-time signals
    characteristics
    defined
    terminology
    See also signals
discretizing a continuous-time signal
display span
    Vector Scope Block
displaying
    blocks for
    frame-based data
    line widths
    matrices as images
documentation
    installing
    printing
    viewing
Downsample block
downsampling
    Downsample block
    FIR Decimation block
    FIR Rate Conversion block
    See also rate conversion
DSP Blockset
    features
    installing
    organization
    overview
DSP Constant block
DSP Fixed-Point Attributes block
    data type override
DSP Gain block
DSP Product block
DSP Sum block
dsp_links function
dsplib function
dspstartup M-file
    editing
DWT block
Dyadic Analysis Filter Bank block
Dyadic Synthesis Filter Bank block

E 

 Edge Detector block
elements of a vector
    selecting
ellip function
elliptic filter designs
    analog
    band configurations for
    using Analog Filter Design block
errors
    algebraic loop
    discrete-time source block
    due to continuous-time input to a discrete-time block
    due to insufficient audio buffer size
    sample-rate mismatch
estimation
    blocks for
    Burg AR Estimator block
    Burg Method block
    Covariance AR Estimator block
    Covariance Method block
    Modified Covariance AR Estimator block
    Modified Covariance Method block
    nonparametric with Magnitude FFT block
    nonparametric with Short-Time FFT block
    parametric
    power spectrum
    Yule-Walker AR Estimator block
    Yule-Walker Method block
Event-Count Comparator block
events, triggering for
    N-Sample Enable block
    N-Sample Switch block
    Sample and Hold block
    Stack block
    Triggered Shift Register block
    Triggered Signal From Workspace block
    Triggered Signal To Workspace block
examples
    latency
exponentials
    complex
exporting
    blocks for
    sample-based signals
    sound
    using Triggered Signal To Workspace block
Extract Diagonal block
Extract Triangular Matrix block

F 

 factoring matrices
Fast Block LMS Filter block
fast Fourier transform (FFT)
FDATool
    in the DSP Blockset
features
    DSP Blockset
FFT block
    using
FFT length parameter
FFTs
    computing
    overlap-add filtering
    overlap-save filtering
filter band configurations
filter design blocks
    choosing
filter designs
    available parameters
    butter function
    Butterworth
    cheby1 function
    cheby2 function
    Chebyshev type I
    Chebyshev type II
    continuous-time
    Digital Filter block
    Digital Filter Design block
    ellip function
    elliptic
    Levinson-Durbin block
    passband ripple
    stopband attenuation
    using Analog Filter Design block
Filter Realization Wizard
filter realizations
    using Filter Realization Wizard
filters
    adaptive
    blocks for
    creating a highpass filter
    creating a lowpass filter
    Filter Realization Wizard
    filtering noise with Digital Filter blocks
    filtering noise with Digital Filter Design blocks
    fixed-point
    implementing a highpass filter
    implementing a lowpass filter
    multirate
    overlap-add method
    overlap-save method
FIR
    interpolation
FIR Decimation block
FIR filter designs
    using Levinson-Durbin block
    with prescribed autocorrelation sequence
FIR Interpolation block
FIR Rate Conversion block
first-input, first-output (FIFO) registers
fixed-point attributes, specification
    at the block level
    at the system level
fixed-point block parameters
    setting
fixed-point data types
    accumulator parameters
    addition
    arithmetic operations
    attributes
    casts
    complex multiplication
    concepts
    data type override
    filters
    intermediate product parameters
    list of supported blocks
    logging
    modular arithmetic
    multiplication
    output parameters
    overflow handling
    precision
    range
    rounding
    rounding parameter
    saturation
    saturation parameter
    scaling
    subtraction
    supported features
    terminology
    two's complement
    wrapping
fixed-point development
    benefits
fixed-point DSP applications
fixed-point filters
    designing and implementing
Fixed-Point Settings interface
fixed-point support
fixed-step solvers
    setting
Flip block
forms
    controller canonical
    state-space
Forward Substitution block
frame periods
    altered by buffering
    altered by unbuffering
    constant
    converting
    inspecting
    multiple
    related to sample period and frame size
    Simulink Probe block
    See also rate conversion
frame rates
    auto-promoting
    See also frame periods
frame sizes
    constant
    converting
    converting by rebuffering
    direct rate conversion
    maintaining a constant frame rate
    maintaining a constant sample rate
    related to sample period and frame period
    See also rate conversion
frame status
    converting
Frame Status Conversion block
frame-based operations
frame-based processing
    benefits
    latency
frame-based signals
    benefits of
    changing frame size
    converting to sample-based signals
    creating from sample-based signals
    importing
    unbuffering
frame-matrices
    format of
frames
    changing size of
    unbuffering to scalars
Framing parameter
frequencies
    normalized
    normalized linear
    terminology
    See also periods <1> <2> <3>
frequency distributions
    computing
From Wave Device block
From Wave File block
functions, utility
    dsp_links
    dsplib
    dspstartup
    rebuffer_delay
    startup
    startupsav

G 

 gain
    applying in dB
generated code
    generic real-time (GRT)
    size of
generating
    constants
    signals

H 

 Hamming windows
Hann windows
highpass filter designs
    continuous-time
    using Analog Filter Design block
Hilbert transformer filter designs
Histogram block
histograms
    computing
Hz (hertz)
    defined
    See also sample periods

I 

 IDCT block
IDCTs
    computing
identity matrices
Identity Matrix block
IDWT block
IFFT block
    using
IFFTs
    computing
images
    displaying matrices as
importing
    arrays
    blocks for
    frame-based signals
    pages of an array
    sample-based matrices
    sample-based signals
    sample-based vectors
    scalars
    signals
    signals from the workspace
    Triggered Signal From Workspace block
    vectors
indexing
    to deconstruct multichannel signals
Inherit Complexity block
inheriting sample periods
initial conditions
    with basic algorithmic delay
Inline Parameters check box
input frame periods
    defined
inputs
    stereo
inspecting
    frame periods
    sample periods
installation
    documentation
    DSP Blockset
Integer Delay block
intermediate product
    fixed-point parameters
interpolating
    FIR Interpolation block
    FIR Rate Conversion block
    procedure
Interpolation block
InvariantConstants parameter
inverse discrete cosine transforms
inversion of matrices

K 

 Kaiser windows
Kalman Adaptive Filter block

L 

 last-input, first-output (LIFO) registers
latency
    due to frame-based processing
    example
    predicting
    reducing
    relation to delay
LDL Factorization block
LDL Inverse block
LDL Solver block
least mean-square algorithm
Least Squares Polynomial Fit block
Levinson-Durbin block
libraries
    demos
    displaying link information
    Statistics
line widths
    displaying
linear algebra
    blocks for
    solving linear systems
linear prediction
    using Autocorrelation LPC block
LMS Adaptive Filter block
LMS algorithm
    Block LMS Filter block
    Fast Block LMS Filter block
    LMS Filter block
LMS Filter block
logging
    fixed-point data types
loop-rolling
lowpass filter designs
    continuous-time
    using Analog Filter Design block
LPC to LSP/LSF Conversion block
LPC to/from RC block
LPC/RC to Autocorrelation block
LSF/LSP to LPC Conversion block
LU Factorization block
LU Inverse block
LU Solver block

M 

 Magnitude FFT block
magnitude response of filters
magnitudes
    converting to dB
matrices
    2-norm
    constant diagonal
    create diagonal
    displaying as images
    extracting diagonal of
    extracting triangle from
    factoring
    format of frame-based
    frame-based
    generated by buffering
    identity
    Identity Matrix block
    inverting
    multiplying
    multiplying within
    normalizing
    overwriting elements of
    permuting
    scaling
    selecting elements from
    summing
    support
    Toeplitz
    transposing
Matrix 1-Norm block
Matrix Exponential block
Matrix Multiply block
matrix operations
    blocks for
Matrix Product block
Matrix Scaling block
Matrix Square block
Matrix Sum block
Matrix Viewer block
maximum
Maximum block
mean
    computing
Mean block
Median block
memory
    conserving
M-files
    dspstartup
    startup
    startupsav
minimum
Minimum block
minimum mean-square estimate (MMSE)
models
    multirate
modes
    tasking
Modified Covariance AR Estimator block
Modified Covariance Method block
modular arithmetic
mono inputs
multichannel signals
    constructing
    deconstructing
    See also signals
Multiphase Clock block
multiplication
    cumulative
    fixed-point
multiplying
    by dB gain
    matrices
Multiport Selector block
multirate
    blocks
    demos
    filtering
    models
multitasking mode

N 

 Normalization block
normalized frequencies
    defined
    See also frequencies
norms
    2-norm
N-Sample Enable block
N-Sample Switch block
n-step forward linear predictors
Nyquist frequency
    defined
Nyquist rate

O 

 ones
    outputting
organization
    DSP Blockset
Out block
    suppressing output
output
    fixed-point parameters
Output check box
output frame periods
    defined
overflow handling
Overlap-Add FFT Filter block <1> <2>
overlap-add method
overlapping buffers
    causing unintentional rate conversions
Overlap-Save FFT Filter block
overlap-save method
overview
    DSP Blockset
Overwrite Values block

P 

 Pad block
padding
pages of an array
    exporting
    importing
pane
    Workspace I/O
parameters
    Buffer overlap
    Buffer overlap, negative values for
    changing during simulation
    continuous-time filter
    estimating
    FFT length
    framing
    InvariantConstants
    normalized frequency
    RTWOptions
    sample time
    SaveOutput
    SaveTime
    Simulink
    Solver
    Stereo
    Stop Time
    tuning
parametric estimation
Partial Unbuffer block
partial unbuffering
passband ripple
    analog filter
performance
     dspstartup M-file
    improving
periodograms
periods
    defined
    See also sample periods and frame periods
Permute Matrix block
phase angles
    
phase unwrap
Polynomial Evaluation block
Polynomial Stability Test block
polyphase filter structures
    FIR Decimation
    FIR Interpolation block
    FIR Rate Conversion block
power spectrum estimation
power spectrum estimation, using
    Burg method
    short-time, fast Fourier transform (ST-FFT)
    Yule-Walker AR method
precision
    fixed-point data types
predicting
    latency
prediction
    linear
predictor algorithm
printing documentation
Probe block
    example
products
    related
    required
Pseudoinverse block

Q 

 QR Factorization block
QR Solver block
quantization
Queue block
quicksort algorithm

R 

 ramp signal
random signals
Random Source block
random-walk Kalman filter
range
    fixed-point data types
rate conversion
    avoiding rate-mismatch errors
    blocks for
    by buffering
    by unbuffering
    direct
    overview
    unintentional
rate types
    block
    model
rates
    auto-promoting
    See also sample periods and frame periods
Real Cepstrum block
Real-Time Workshop
    and loop-rolling
    generating generic real-time (GRT) code
    pane
rebuffer_delay function
rebuffering
    altering the signal
    blocks for
    causing unintentional rate conversions
    delay
    preserving the signal
    procedure
    rebuffer_delay function
    with the Buffer block
Reciprocal Condition block
rectangular windows
recursive least-squares (RLS) algorithm
reducing
    latency
registers
    first-input, first-output (FIFO)
    last-input, first-output (LIFO)
related products
Remez exchange algorithm
Repeat block
required products
resampling
    by inserting zeros
    Downsample block
    FIR Decimation block
    FIR Interpolation block
    FIR Rate Conversion block
    procedure
    Repeat block
ripple
    passband
RLS Adaptive Filter block
RLS Filter block
RMS block
root-mean-square (RMS)
    computing
rounding
    fixed-point data types
    fixed-point parameter
RTWOptions parameter
running operations

S 

 Sample and Hold block
sample frequency
    definition
    See also sample periods
sample modes
sample periods
    altered by buffering
    altered by unbuffering
    Buffer block
    color coding
    continuous-time
    converting
    defined
    discrete-time
    for frame-based signals
    inherited
    inspecting
    maintaining constant
    nonsource blocks
    of source blocks
    Rebuffer block
    related to frame period and frame size
    Simulink Probe block
    See also frame periods and sample times
sample rates
    auto-promoting
    changing
    defined
    inherited
    overview
    See also sample periods
sample time
    colors option
    of original time series parameter
    parameter
sample times
    color coding
    defined
    in the DSP Blockset
    shifting with sample-time offsets
    See also sample periods and frame periods
sample-based signals
    converting to frame-based signals
    creating from frame-based signals
    importing
samples
    adding
    deleting
    rearranging
sampling
    definition
    See also sample periods and frame periods
saturation
    fixed-point parameter
SaveOutput parameter
SaveTime parameter
scalar quantizer
    creating
Scalar Quantizer block
Scalar Quantizer Design block
scalars
    converting to vectors
    creating from vectors
    exporting
    importing
    importing from the workspace
scaling
scopes
selecting
    elements of a vector
sequences
    defining a discrete-time signal
settings
    Simulink
Shift Register block
    initial state of
Short-Time FFT block
short-time, fast Fourier transform (ST-FFT) method
Signal From Workspace block
    compared to Simulink To Workspace block
signal operations
    blocks for
Signal To Workspace block
signals
    benefits of frame-based
    characteristics
    continuous-time
    control
    converting to frame-based
    converting to sample-based
    creating
    definition
    definition of discrete-time
    definition of frequency
    discrete-time terminology
    exporting
    frame-based
    generating
    importing
    inspecting the sample period of
    multichannel
    Nyquist frequency
    Nyquist rate
    quantizing
    random
    sample-based
    terminology
    Triggered Signal From Workspace block
Simulation Parameters dialog box
simulations
    accelerating
    running from the command line
    size of generated code
    stopping
Simulink
    configuring for DSP
    default settings
    parameters
Sine Wave block
single-rate
    blocks
    models
single-tasking mode
Singular Value Decomposition block
size of a frame
sliding windows
    example
Solver options panel
    recommended settings
Solver parameter
solvers
    fixed-step
    variable-step
solving
    linear systems
Sort block
sound
    exporting
    From Wave Device block
    From Wave File block
    To Wave Device block
    To Wave File block
source blocks
    defined
    sample periods of
sources
    discrete-time
    sample periods of
spectral analysis
    Burg method
    covariance method
    magnitude FFT method
    modified covariance method
    short-time FFT method
    Yule-Walker method
    See also power spectrum estimation
Spectrum Scope block
speed
    improving
Stack block
stack events
standard deviation
    computing
Standard Deviation block
startup M-file
startupsav M-file
    editing
state-space forms
statistical operations
    blocks for
statistics
    operations
    RMS
    standard deviation
    variance
Statistics library
stereo inputs
Stereo parameter
ST-FFT method
Stop Time parameter
stopband attenuation
stopping a simulation
Submatrix block
support
    data type
    matrices
suppressing
    tout vector
SVD Solver block
swept cosine
swept-frequency cosine
switching
    between two inputs
symbols
    time and frequency
system-level settings
    fixed-point

T 

 tasking latency
    example
    predicting
tasking modes
terminology
    sample time and sample period
    time and frequency
throughput rates
    increasing
Time check box
Time Scope block
time-step vector
    saving to workspace
To Wave Device block
To Wave File block
Toeplitz block
tout vector
    suppressing
transforms
    blocks for
    discrete cosine
    discrete wavelet
    Fourier
Transpose block
transposing
    matrices
trends
    removing
triangular windows
triggered blocks
Triggered Delay Line block
Triggered Shift Register block
    initial state of
Triggered Signal From Workspace block
Triggered To Workspace block
triggering, for
    N-Sample Enable block
    N-Sample Switch block
    Sample and Hold block
    Triggered Shift Register block
    Triggered Signal From Workspace block
    Triggered Signal To Workspace block
tunable parameters
two's complement
Two-Channel Analysis Subband Filter block
Two-Channel Synthesis Subband Filter block
typographical conventions (table)

U 

 Unbuffer block
    initial state of
unbuffering
    and rate conversion
    frame-based signals
    partial
    to a sample-based signal
    with the Buffer block
Uniform Decoder block
Uniform Encoder block
units of time and frequency measures
Unwrap block
unwrapping radian phase angles
Upsample block
upsampling
    by inserting zeros
    FIR Interpolation block
    FIR Rate Conversion block
    Repeat block
    See also rate conversion
using the FFT block
using the IFFT block
utility functions
    dsp_links
    dsplib
    dspstartup
    rebuffer_delay

V 

 Variable Fractional Delay block
    initial conditions for
Variable Integer Delay block
    initial conditions for
Variable Selector block
variable-step solver
    setting
variance
    tracking
Variance block
Vector Scope block
vectors
    converting to scalars
    creating by buffering
    creating from scalars
    displaying
    exporting
    importing
    importing from the workspace
versions
    displaying information about
    opening
viewing
    documentation
viewing data
    with scopes

W 

 Window Function block
windows
    applying
    Bartlett
    Blackman
    Chebyshev
    computing
    Hamming
    Hann
    Kaiser
    rectangular
    triangular
workspace
    importing data from
    suppressing output to
Workspace I/O pane
wrapping
    fixed-point data types

Y 

 yout
    suppressing
Yule-Walker AR Estimator block
Yule-Walker Method block

Z 

 zero algorithmic delay
Zero Pad block
Zero-Order Hold block
zero-padding
    causing unintentional rate conversions
    Pad block
    Zero Pad block
zeros
    Counter block
    Discrete Impulse block
    inserting
    N-Sample Enable block
    padding with
    Signal From Workspace block
    Triggered Signal From Workspace block

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