Operaciones con matrices de punto fijo en Simulink
R2024bBloques de operaciones matemáticas y con matrices de punto fijo optimizados para un código HDL eficiente
Utilice la biblioteca de bloques de Fixed-Point Designer™ para realizar operaciones matemáticas de punto fijo.
Utilice la biblioteca HDL Optimized de Fixed-Point Designer para realizar operaciones matemáticas y con matrices en punto fijo y generar código HDL eficiente. Estos bloques modelan patrones de diseño para sistemas de ecuaciones lineales y operaciones con matrices básicas, como la descomposición QR, para lograr una implementación eficiente del hardware en FPGA. Puede generar código HDL para diseños que incorporen estos bloques utilizando HDL Coder™.
Bloques
 | Euler to NED Transformation HDL Optimized | Computes Euler to North-East-Down transformation using pipelined or burst architecture and generates optimized HDL code (Desde R2022b) |
División
 | Real Divide HDL Optimized | Divide one real input by another using CORDIC algorithm and generate optimized HDL code |
 | Complex Divide HDL Optimized | Divide one input by another using CORDIC algorithm and generate optimized HDL code |
 | Divide by Constant HDL Optimized | Divide input by a constant and round to integer and generate optimized HDL code |
 | Divide by Constant and Round | Divide input by a constant and round to integer |
 | CORDIC Sigmoid HDL Optimized | Compute CORDIC-based sigmoid activation and generate optimized HDL code (Desde R2024a) |
 | CORDIC Square Root HDL Optimized | CORDIC-based approximation of square root (Desde R2024a) |
Módulo
 | Modulo by Constant HDL Optimized | Perform mod operation with a constant denominator and generate optimized HDL code |
 | Modulo by Constant | Perform modulo operation with a constant denominator |
Recíproco
 | Normalized Reciprocal HDL Optimized | Computes normalized reciprocal using CORDIC algorithm and generates optimized HDL code |
 | Real Reciprocal HDL Optimized | Compute reciprocal and generate optimized HDL code |
Trigonométrica
 | Hyperbolic Tangent HDL Optimized | Calcular la tangente hiperbólica basada en CORDIC y generar código HDL optimizado |
Resolver AX = B
 | Real Burst Matrix Solve Using QR Decomposition | Compute the value of x in the equation Ax = B for real-valued matrices using QR decomposition |
 | Complex Burst Matrix Solve Using QR Decomposition | Compute the value of x in the equation Ax = B for complex-valued matrices using QR decomposition |
 | Real Partial-Systolic Matrix Solve Using QR Decomposition | Compute value of x in the equation Ax = B for real-valued matrices using QR decomposition |
 | Complex Partial-Systolic Matrix Solve Using QR Decomposition | Compute value of x in the equation Ax = B for complex-valued matrices using QR decomposition |
 | Systolic Matrix Solve Using QR Decomposition | Compute value of X in the equation AX = B using QR decomposition (Desde R2024a) |
Resolver A'AX = B
 | Real Burst Matrix Solve Using Q-less QR Decomposition | Compute the value of X in the equation A'AX = B for real-valued matrices using Q-less QR decomposition |
 | Complex Burst Matrix Solve Using Q-less QR Decomposition | Compute the value of X in the equation A'AX = B for complex-valued matrices using Q-less QR decomposition |
 | Real Burst Asynchronous Matrix Solve Using Q-less QR Decomposition | Compute the value of X in the equation A'AX = B for real-valued matrices using asynchronous Q-less QR decomposition (Desde R2022b) |
 | Complex Burst Asynchronous Matrix Solve Using Q-less QR Decomposition | Compute the value of X in the equation A'AX = B for complex-valued matrices using asynchronous Q-less QR decomposition (Desde R2022b) |
 | Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition | Compute value of X in the equation A'AX = B for real-valued matrices using Q-less QR decomposition |
 | Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition | Compute the value of X in the equation A'AX = B for complex-valued matrices using Q-less QR decomposition |
Resolver A'AX = B con una matriz A infinitamente alta
 | Real Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor | Compute the value of X in the equation A'AX = B for real-valued matrices with infinite number of rows using asynchronous Q-less QR decomposition (Desde R2022b) |
 | Complex Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor | Compute the value of X in the equation A'AX = B for complex-valued matrices with infinite number of rows using asynchronous Q-less QR decomposition (Desde R2022b) |
 | Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor | Compute value of X in the equation A'AX = B for real-valued matrices with infinite number of rows using Q-less QR decomposition |
 | Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor | Compute the value of X in the equation A'AX = B for complex-valued matrices with infinite number of rows using Q-less QR decomposition |
Descomposición QR
 | Real Burst QR Decomposition | QR decomposition for real-valued matrices |
 | Complex Burst QR Decomposition | QR decomposition for complex-valued matrices |
 | Real Partial-Systolic QR Decomposition | QR decomposition for real-valued matrices |
 | Complex Partial-Systolic QR Decomposition | QR decomposition for complex-valued matrices |
 | Systolic QR Decomposition | QR decomposition for matrices (Desde R2024a) |
Descomposición QR sin Q
 | Real Burst Q-less QR Decomposition | Q-less QR decomposition for real-valued matrices |
 | Complex Burst Q-less QR Decomposition | Q-less QR decomposition for complex-valued matrices |
 | Real Burst Q-less QR Decomposition Whole R Output | Q-less QR decomposition for real-valued matrices (Desde R2022b) |
 | Complex Burst Q-less QR Decomposition Whole R Output | Q-less QR decomposition for complex-valued matrices (Desde R2022b) |
 | Real Partial-Systolic Q-less QR Decomposition | Q-less QR decomposition for real-valued matrices |
 | Complex Partial-Systolic Q-less QR Decomposition | Q-less QR decomposition for complex-valued matrices |
Descomposición QR sin Q con factor de olvido
 | Real Burst Q-less QR Decomposition with Forgetting Factor Whole R Output | Q-less QR decomposition for real-valued matrices with infinite number of rows (Desde R2022b) |
 | Complex Burst Q-less QR Decomposition with Forgetting Factor Whole R Output | Q-less QR decomposition for complex-valued matrices with infinite number of rows (Desde R2022b) |
 | Real Partial-Systolic Q-less QR Decomposition with Forgetting Factor | Q-less QR decomposition for real-valued matrices with infinite number of rows |
 | Complex Partial-Systolic Q-less QR Decomposition with Forgetting Factor | Q-less QR decomposition for complex-valued matrices with infinite number of rows |
Descomposición en valores singulares
 | Square Jacobi SVD HDL Optimized | Fixed-point singular value decomposition (Desde R2023a) |
 | Non-Square Jacobi SVD HDL Optimized | Fixed-point singular value decomposition (Desde R2023b) |
Funciones
Temas
Operaciones matemáticas
- Implement Hardware-Efficient Hyperbolic Tangent
Implement a hardware-efficient hyperbolic tangent. - How to Use HDL Optimized Normalized Reciprocal
This example shows how and when to use thenormalizedReciprocalfunction and the Normalized Reciprocal HDL Optimized block to compute the normalized reciprocal of an input. - Implement Hardware-Efficient Real Divide HDL Optimized
How to use the Real Divide HDL Optimized block. - Customize Output Value of Real Divide HDL Optimized Block When Denominator Is Zero
Use the divideByZero port to customize the value of the block output when division by zero occurs. (Desde R2024b) - Implement Hardware-Efficient Complex Divide HDL Optimized
How to use the Complex Divide HDL Optimized block. - Implement HDL Optimized Modulo by Constant
How to use the Modulo by Constant HDL Optimized block.
General
- Choose a Block for HDL-Optimized Fixed-Point Matrix Operations
How to choose a block from the Fixed-Point Designer HDL Support library.
Solvers de sistemas lineales: Resolver AX = B
- Implement Hardware-Efficient Real Burst Matrix Solve Using QR Decomposition
How to use the Real Burst Matrix Solve Using QR Decomposition block. - Implement Hardware-Efficient Real Burst Matrix Solve Using QR Decomposition with Tikhonov Regularization
This example shows how to use the Real Burst Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Complex Burst Matrix Solve Using QR Decomposition
How to use the Complex Burst Matrix Solve Using QR Decomposition block. - Implement Hardware-Efficient Complex Burst Matrix Solve Using QR Decomposition with Tikhonov Regularization
This example shows how to use the Complex Burst Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using QR Decomposition
How to use the Real Partial-Systolic Matrix Solve Using QR Decomposition block. - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using QR Decomposition with Diagonal Loading
How to use the Real Partial-Systolic Matrix Solve Using QR Decomposition Block with diagonal loading. - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using QR Decomposition with Tikhonov Regularization
This example shows how to use the Real Partial-Systolic Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using QR Decomposition
How to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition block. - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using QR Decomposition with Diagonal Loading
How to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition Block with diagonal loading. - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using QR Decomposition with Tikhonov Regularization
This example shows how to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Use Hardware-Efficient Algorithm to Solve Systems of Complex-Valued Linear Equations
Solve a system of complex-valued linear equations using hardware-efficient code.
Solvers de sistemas lineales: Resolver A'AX = B
- Implement Hardware-Efficient Real Burst Matrix Solve Using Q-less QR Decomposition
How to use the Real Burst Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Real Burst Matrix Solve Using Q-less QR Decomposition with Tikhonov Regularization
This example shows how to use the Real Burst Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Complex Burst Matrix Solve Using Q-less QR Decomposition
How to use the Complex Burst Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Complex Burst Matrix Solve Using Q-less QR Decomposition with Tikhonov Regularization
This example shows how to use the Complex Burst Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Real Burst Asynchronous Matrix Solve Using Q-less QR Decomposition
This example shows how to implement a hardware-efficient solution to the real-valued matrix equation A'AX=B using the Real Burst Asynchronous Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Complex Burst Asynchronous Matrix Solve Using Q-less QR Decomposition
This example shows how to implement a hardware-efficient solution to the complex-valued matrix equation A'AX=B using the Complex Burst Asynchronous Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition
How to use the Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Tikhonov Regularization
This example shows how to use the Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition block to solve the regularized least-squares matrix equation - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition
How to use the Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition block. - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Tikhonov Regularization
This example shows how to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition block to solve the regularized least-squares matrix equation
Solvers de sistemas lineales: Resolver A'AX = B con una matriz A infinitamente alta
- Implement Hardware-Efficient Real Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor
This example shows how to use the hardware-efficient Real Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor block. - Implement Hardware-Efficient Complex Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor
This example shows how to use the hardware-efficient Complex Burst Matrix Solve Using Q-less QR Decomposition with Forgetting Factor block. - Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor
How to use the Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor block. - Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor
How to use the Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting Factor block.
Factorizaciones de matrices: Descomposición QR
- Implement Hardware-Efficient Real Burst QR Decomposition
How to use the Real Burst QR Decomposition block. - Implement Hardware-Efficient Complex Burst QR Decomposition
How to use the Complex Burst QR Decomposition block. - Implement Hardware-Efficient Real Partial-Systolic QR Decomposition
How to use the Real Partial-Systolic QR Decomposition block. - Implement Hardware-Efficient Complex Partial-Systolic QR Decomposition
How to use the Complex Partial-Systolic QR Decomposition block. - Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array
Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array.
Factorizaciones de matrices: Descomposición QR sin Q
- Implement Hardware-Efficient Real Burst Q-less QR Decomposition
How to use the Real Burst Q-less QR Decomposition block. - Implement Hardware-Efficient Complex Burst Q-less QR Decomposition
How to use the Complex Burst Q-less QR Decomposition block. - Implement Hardware-Efficient Real Partial-Systolic Q-less QR Decomposition
How to use the Real Partial-Systolic Q-less QR Decomposition block. - Implement Hardware-Efficient Complex Partial-Systolic Q-less QR Decomposition
How to use the Complex Partial-Systolic Q-less QR Decomposition block.
Factorizaciones de matrices: Descomposición QR sin Q con factor de olvido
- Implement Hardware-Efficient Real Burst Q-less QR with Forgetting Factor
This example shows how to use the hardware-efficient Real Burst Q-less QR Decomposition with Forgetting Factor Whole R Output block. - Implement Hardware-Efficient Complex Burst Q-less QR with Forgetting Factor
This example shows how to use the hardware-efficient Complex Burst Q-less QR Decomposition with Forgetting Factor Whole R Output block. - Implement Hardware-Efficient Real Partial-Systolic Q-less QR with Forgetting Factor
How to use the Real Partial-Systolic Q-less QR Decomposition with Forgetting Factor block. - Implement Hardware-Efficient Complex Partial-Systolic Q-less QR with Forgetting Factor
How to use the Complex Partial-Systolic Q-less QR Decomposition with Forgetting Factor block.
Factorizaciones de matrices: Descomposición en valores singulares
- Implement HDL Optimized SVD in Feedforward Fashion Without Backpressure
This example shows how to implement a hardware-efficient singular value decomposition (SVD) using the Square Jacobi SVD HDL Optimized block in a feedforward fashion without backpressure. - Implement HDL Optimized SVD with Backpressure Signal and HDL FIFO Block
This example shows how to implement hardware-efficient singular value decomposition (SVD) using the Square Jacobi SVD HDL Optimized block with backpressure control and an HDL FIFO block. - Implement HDL Optimized SVD for Non-Square Matrix with Scalar Input and Simplified AXI4 Protocol
This example shows how to use the Non-Square Jacobi SVD HDL Optimized block to compute the singular value decomposition (SVD) of non-square matrices. - Compute SVD of Non-Square Matrices Using Square Jacobi SVD HDL Optimized Block by Forming Covariance Matrices
This example shows how to use the Square Jacobi SVD HDL Optimized block to compute the singular value decomposition (SVD) of non-square matrices by forming covariance matrices.
Determinar analíticamente tipos de datos de punto fijo para solvers de sistemas lineales y factorizaciones de matrices
- Algorithms to Determine Fixed-Point Types for Real Least-Squares Matrix Solve AX=B
Derivation of algorithms for determining fixed-point types for real least-squares matrix solve. - Determine Fixed-Point Types for Real Least-Squares Matrix Solve AX=B
Usefixed.realQRMatrixSolveFixedpointTypesto determine fixed-point types for computation of the real least-squares matrix equation. - Determine Fixed-Point Types for Real Least-Squares Matrix Solve with Tikhonov Regularization
This example shows how to use thefixed.realQRMatrixSolveFixedpointTypesfunction to analytically determine fixed-point types for the solution of the real least-squares matrix equation - Algorithms to Determine Fixed-Point Types for Complex Least-Squares Matrix Solve AX=B
Derivation of algorithms for determining fixed-point types for complex QR matrix solve. - Determine Fixed-Point Types for Complex Least-Squares Matrix Solve AX=B
Usefixed.complexQRFixedpointTypesto determine fixed-point types for computation of the complex least-squares matrix equation. - Determine Fixed-Point Types for Complex Least-Squares Matrix Solve with Tikhonov Regularization
This example shows how to use thefixed.complexQRMatrixSolveFixedpointTypesfunction to analytically determine fixed-point types for the solution of the complex least-squares matrix equation - Algorithms to Determine Fixed-Point Types for Real Q-less QR Matrix Solve A'AX=B
Derivation of algorithms for determining fixed-point types for real Q-less QR matrix solve. - Determine Fixed-Point Types for Real Q-less QR Matrix Solve A'AX=B
Usefixed.realQlessQRFixedpointTypesto determine fixed-point types for computation of the real least-squares matrix equation. - Determine Fixed-Point Types for Real Q-less QR Matrix Solve with Tikhonov Regularization
This example shows how to use thefixed.realQlessQRMatrixSolveFixedpointTypesfunction to analytically determine fixed-point types for the solution of the real least-squares matrix equation - Algorithms to Determine Fixed-Point Types for Complex Q-less QR Matrix Solve A'AX=B
Derivation of algorithms for determining fixed-point types for complex Q-less QR matrix solve. - Determine Fixed-Point Types for Complex Q-less QR Matrix Solve A'AX=B
Usefixed.complexQlessQRFixedpointTypesto determine fixed-point types for computation of the complex least-squares matrix equation. - Determine Fixed-Point Types for Complex Q-less QR Matrix Solve with Tikhonov Regularization
This example shows how to use thefixed.complexQlessQRMatrixSolveFixedpointTypesfunction to analytically determine fixed-point types for the solution of the complex least-squares matrix equation - Determine Fixed-Point Types for QR Decomposition
Usefixed.qrFixedpointTypesto determine fixed-point types for computation of QR decomposition. - Determine Fixed-Point Types for Q-less QR Decomposition
Usefixed.qlessqrFixedpointTypesto determine fixed-point types for computation of Q-less QR decomposition. - Estimate Standard Deviation of Quantization Noise of Real-Valued Signal
Usefixed.realQuantizationNoiseStandardDeviationto estimate standard deviation of quantization noise. - Estimate Standard Deviation of Quantization Noise of Complex-Valued Signal
Usefixed.complexQuantizationNoiseStandardDeviationto estimate standard deviation of quantization noise. - Compute Forgetting Factor Required for Streaming Input Data
Usefixed.forgettingFactorandfixed.forgettingFactorInverseto compute forgetting factor.
Ejemplos destacados
Fixed-Point HDL-Optimized Minimum-Variance Distortionless-Response (MVDR) Beamformer
Implement a hardware-efficient MVDR beamformer.
Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array
Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array.
Implement HDL-Optimized CORDIC-Based Square Root for Positive Real Numbers
Implement HDL-optimized CORDIC-based square root for positive real numbers.
