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Simulink 中的 CORDIC 算法
Simulink® 中的 CORDIC 算法运算
基于 CORDIC（坐标旋转数字计算方法）的算法是硬件效率最高的算法之一，因为它们只需进行迭代移位相加运算。CORDIC 算法不需要显式乘数，它适合计算各种函数。
模块
| CORDIC Sigmoid HDL Optimized | 基于 CORDIC 的 sigmoid 激活 (自 R2024a 起) |
| CORDIC Square Root HDL Optimized | CORDIC-based approximation of square root (自 R2024a 起) |
| Complex to Magnitude-Angle | Compute magnitude and phase angle of complex signal using CORDIC algorithm |
| Hyperbolic Tangent HDL Optimized | 计算基于 CORDIC 的双曲正切并生成优化的 HDL 代码 |
| Magnitude-Angle to Complex | 将幅值和/或相位角信号转换为复信号 |
| Trigonometric Function | 指定应用于输入信号的三角函数 |
主题
- Digital Waveform Generation: Approximate a Sine Wave
This example shows how to design and evaluate a sine wave data table for use in digital waveform synthesis applications in embedded systems and arbitrary waveform generation instruments.
精选示例
Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array
Implement Hardware-Efficient QR Decomposition Using CORDIC in a Systolic Array.
Use Hardware-Efficient Algorithm to Solve Systems of Complex-Valued Linear Equations
Solve a system of complex-valued linear equations using hardware-efficient code.
Hardware-Efficient Euler Rotations Using CORDIC
Implement Euler rotations using a CORDIC kernel. The resulting model is deployable to FPGA or ASIC devices.
Hardware-Efficient Rotation About Arbitrary Axis Using CORDIC
Implement rotation about an arbitrary axis using the CORDIC algorithm in Simulink®. The resulting model supports HDL code generation for deployment to FPGA or ASIC devices.
