搜索资源列表
基于CORDIC算法的FFT
- 采用按时间抽选的基4原位算法和坐标旋转数字式计算机(CORDIC)算法实现了一个FFT实时谱分析系统。-time selected by using the four-situ algorithm and coordinate rotation digital computer (CORDIC) algorithm is one is a real-time FFT spectrum analysis system.
2007728121917383
- CORDIC算法在软件无线电中的应用,CORDIC算法(坐标旋转数字计算)
CORDIC
- :CORDIC算法将复杂的算术运算转化为简单的加法和移位操作,然后逐次逼近结果。这种方法很好的兼顾了精度、速度和硬件复杂度,它与VLSI技术的结合对DSP算法的硬件实现具有极大的意义,因而在数字信号处理领域得到了广泛应用。本文首先简要介绍了CORDIC算法的原理,然后详细描述了双模式(旋转/向量)CORDIC算法的预处理和后处理,并且基于FPGA实现了流水线双模CORDIC算法。-By converting complex arithmetic into simple operations su
cordic
- 高速计算机旋转坐标算法的硬件实现,用于快速傅里叶算法的核心单元-Rotating coordinates high-speed computer hardware algorithm for fast Fourier algorithm is the core unit
mCordic
- 自己编写的cordic算法,用于坐标旋转,采用了流水线结构编写,值得看。
fixed_cordic
- 本程序实现旋转坐标下的CORDIC算法,并改成定点格式。-The procedure for rotating coordinates the CORDIC algorithm, and into fixed-point format.
cordic_SINE_COSINE_code_vhd
- 首先采用cordic坐标旋转数字计算法推导求解三角函数的有效算法,然后利用小角度时的三角函数倍角公式推导有效的三角函数Cos,Sin 求解方法。-First use of cordic CORDIC trigonometric calculations derived an effective algorithm to solve, and then use the small angle formula of trigonometric double angle trigonometric f
cordic
- CORDIC(Coordinate Rotation Digital Computer)算法即坐标旋转数字计算方法。 CORDIC算法,能够通过平移和累加快速实现基础的数学函数,包括三角函数,开方,指数,对数,平方根等函数。-CORDIC (Coordinate Rotation Digital Computer) algorithm for the coordinate rotation digital calculation. CORDIC algorithm can be achieved
cordic
- 实现cordic算法旋转模式的verilog代码-Verilog code for cordic algorithm rotation mode
CORDIC_ATAN
- 用CORDIC算法,通过角度旋转,实现ATAN,最后得到角度和幅度-CORDIC algorithm, by the angle of rotation, ATAN and finally get the angle and amplitude
lixiang_cord
- 基于坐标旋转数字计算机Cordic算法的DDS频率合成器的matlab仿真实现。具有输出任意数字频率的功能-Based on the coordinate rotation digital computer Cordic algorithm DDS frequency synthesizer by matlab. With an output frequency of any number of functions
root_cordic
- 这是求平方根的VHDL工程,使用CORDIC旋转坐标算法,完整的工程文档,可以仿真实验。-This is the square root of the VHDL project using rotating coordinate CORDIC algorithm, a complete engineering documents, can be simulated experiments.
polar2rect
- cordic算法的极坐标变直角坐标的硬件实现代码,也就是CORDIC的旋转模式下的应用-cordic method for polar to rectangular
cordic_rotation_mode
- cordic算法旋转模式c代码实现三角函数的计算-cordic algorithm rotation mode c code trigonometric calculations
pipelined_fft_128_latest.tar
- CFFT是一个数据宽度和点数都可配置的基4 FFT core,由于旋转因子是用CORDIC算法实现的,因此经过FFT后信号的增益和标准的FFT算法不同。但对于OFDM调制、解调等应用并不重要。由于增益是确定的,因此在输出时乘以确定常数即可等价标准的FFT。该FFT core的输入是正序的,输出是按照基4反序的-CFFT is a data width and number can be configured based 4 FFT core, due to the rotation factor
Cordic
- CORDIC(Coordinate Rotation Digital Computer)算法即坐标旋转数字计算方法,是J.D.Volder1于1959年首次提出,主要用于三角函数、双曲线、指数、对数的计算。该算法通过基本的加和移位运算代替乘法运算,使得矢量的旋转和定向的计算不再需要三角函数、乘法、开方、反三角、指数等函数。-CORDIC (Coordinate Rotation Digital Computer) algorithm that coordinate rotation digita
gingmui_v28
- 仿真图是速度、距离、幅度三维图像,cordic算法的matlab仿真,旋转机械二维全息谱计算的实用例程。- FIG simulation speed, distance, amplitude three-dimensional image, cordic matlab simulation algorithm, Rotating Machinery dimensional hologram of practical spectrum calculation routines.
cordic
- 改进的cordic算法的vhdl程序,采样资源换时间的办法用最少的旋转级数获得最大的计算精度-mvr-cordic algorithm vhdl program
cordic
- 基于Verilog HDL语言,用cordic算法的旋转模式实现三角函数和反三角函数的计算(Calculation of trigonometric function and anti trigonometric function by rotation mode of CORDIC algorithm)
CORDIC算法MATLAB代码
- 坐标旋转数字计算机算法利用简单的移位和加法实现sin,cos,tan,arctan等函数的计算,适合计算机处理,速度快。(The algorithm of coordinate rotation digital computer realizes the computation of functions such as sin, cos, tan and arctan by simple shift and addition, which is suitable for computer pro