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	CORDIC-based sigmoid activation (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 (自 R2020a 起)
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.

打开实时脚本

Use Hardware-Efficient Algorithm to Solve Systems of Complex-Valued Linear Equations

Solve a system of complex-valued linear equations using hardware-efficient code.

打开脚本

Hardware-Efficient Euler Rotations Using CORDIC

Implement Euler rotations using a CORDIC kernel. The resulting model is deployable to FPGA or ASIC devices.