Main Content

# Simulink 中的定点矩阵运算

## 模块

 Euler to NED Transformation HDL Optimized Computes Euler to North-East-Down transformation using pipelined or burst architecture and generates optimized HDL code

#### 除法

 Real Divide HDL Optimized Divide one real input by another and generate optimized HDL code Complex Divide HDL Optimized Divide one input by another 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

#### 模

 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

#### 倒数

 Normalized Reciprocal HDL Optimized Computes normalized reciprocal and generates optimized HDL code Real Reciprocal HDL Optimized Compute reciprocal and generate optimized HDL code

#### 三角函数

 Hyperbolic Tangent HDL Optimized 计算基于 CORDIC 的双曲正切并生成优化的 HDL 代码

#### 求解 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

#### 求解 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 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 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

#### 求解使用无限 tall A 矩阵的 A'AX = B

 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 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 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

#### QR 分解

 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

#### Q-less QR 分解

 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 Complex Burst Q-less QR Decomposition Whole R Output Q-less QR decomposition for complex-valued matrices 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

#### 使用遗忘因子的 Q-less QR 分解

 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 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 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

## 函数

 fixed.qrFixedpointTypes Determine fixed-point types for transforming A and R and B to C=Q'B in-place, where QR=A is QR decomposition of A fixed.qlessqrFixedpointTypes Determine fixed-point types for transforming A to R in-place, where R is upper-triangular factor of QR decomposition of A, without computing Q fixed.realQRMatrixSolveFixedpointTypes Determine fixed-point types for matrix solution of real-valued AX=B using QR decomposition fixed.complexQRMatrixSolveFixedpointTypes Determine fixed-point types for matrix solution of complex-valued AX=B using QR decomposition fixed.realQlessQRMatrixSolveFixedpointTypes Determine fixed-point types for matrix solution of real-valued A'AX=B using QR decomposition fixed.complexQlessQRMatrixSolveFixedpointTypes Determine fixed-point types for matrix solution of complex-valued A'AX=B using QR decomposition fixed.realSingularValueLowerBound Estimate lower bound for smallest singular value of real-valued matrix fixed.complexSingularValueLowerBound Estimate lower bound for smallest singular value of complex-valued matrix fixed.singularValueUpperBound Upper bound of largest singular value of matrix fixed.realConditionNumberUpperBound Estimate of upper bound for 2-norm condition number of real-valued matrix fixed.complexConditionNumberUpperBound Estimate of upper bound for 2-norm condition number of complex-valued matrix fixed.forgettingFactor Compute forgetting factor required for streaming input data fixed.forgettingFactorInverse Compute the inverse of the forgetting factor required for streaming input data fixed.realQuantizationNoiseStandardDeviation Estimate standard deviation of quantization noise of real-valued signal fixed.complexQuantizationNoiseStandardDeviation Estimate standard deviation of quantization noise of complex-valued signal