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table-for-sin-functionof-
- DDS中的正余弦生成,初始相位相差90度,可自行改变输出频率-Cosine generation of DDS, the initial phase difference of 90 degrees, the output frequency can be changed on their own
cordic_fpga
- 基于VHDL的FPGA设计,利用CORDIC IP核设计角度的正余弦算法。-Cosine algorithm VHDL based FPGA designs using CORDIC IP core design angles.
离散余弦变换(DCT)
- 离散余弦变换(DCT)及其C++实现 定义:离散余弦是一种基于实数的正交变换 基本算法 快速算法 程序说明
SINANDCOS-CORDIC
- 该资料是利用cordic算法实现正余弦函数计算输出的源程序及说明。资料中包含迭代算法和流水线算法。-This information is to use cordic algorithm source code and instructions cosine function calculates the output. Iterative algorithms and data contained in the pipeline algorithm.
DDS
- 基于fpga的正余弦波形发生器,Verilog代码,测试通过。-Cosine waveform generator fpga based, Verilog code, the test passes.
smallCal
- 德国老外的程序,免费开源可以计算各种不同的函数、以及四则运算,可以处理括号,还可以计算正余弦,是一款不可多得的表达式计算类和计算工具。-Germany foreigners procedures to free and open source can calculate a variety of functions, as well as four operations that can handle brackets, you can also calculate the sine and c
cordic
- 用cordic实现正余弦波形发生器,内附详细代码注释以及testbench文件,适合初学者掌握cordic算法原理以及简单应用-With cordic achieve positive cosine waveform generator, containing detailed code comments and testbench files, suitable for beginners to master cordic algorithm and a simple application
dds_freq_ang
- 基于MSP430F169的一个阻抗角和阻抗值计算的程序,需要知道电压正余弦分量大小。用到AD9834,ADS1120.-Program is based on an impedance angle and impedance values calculated MSP430F169 need to know the size of the voltage sine and cosine components. Use the AD9834, ADS1120.
wavelet
- 傅里叶变换是用一系列不同频率的正余弦函数去分解原函数,变换后得到是原函数在正余弦不同频率下的系数。 小波变换使用一系列的不同尺度的小波去分解原函数,变换后得到的是原函数在不同尺度小波下的系数。 不同的小波通过平移与尺度变换分解,平移是为了得到原函数的时间特性,尺度变换是为了得到原函数的频率特性。 小波变换步骤: 1.把小波w(t)和原函数f(t)的开始部分进行比较,计算系数C。系数C表示该部分函数与小波的相似程度。 2.把小波向右移k单位,得到小
VB-Scientific-Calculator
- VB 编写的科学型计算器源码,其中也包括标准版,标准版完成基本的数学运算,科学版功能就多了,可完成平方、立方、正余弦等运算。-VB source code written in scientific calculator, including Standard Edition, Standard Edition complete basic math, science version features the more, to be completed by the square, cube,
56800Ex_GFLIB
- 适用于Freescale 56F800E(X)系列芯片, 含正余弦函数,正余切函数以及相应反函数,开方函数,PI函数等等。-This reference manual describes the General Functions Library (GFLIB) for the Freescale 56F800E(X) family of Digital Signal Controllers. This library contains optimized functions.
sin-cos-signal-generator
- 在DSP中用C语言产生正余弦信号发生器,并在实际的示波器上得到很好的波形-Generate sine and cosine signal generator in the DSP using C language, and is well on the actual oscilloscope waveforms
process
- 利用VHDL硬件描述语言来实现正余弦信号的产生-Using the VHDL hardware descr iption language to achieve the generation of a positive cosine signal
QEP5
- 用matlab的m文件编写的编码器初步仿真,实现了正余弦波、方波,以及脉冲计数和四倍频脉冲计数,初步实现了编码器的初步模型。-With matlab m-file write encoder preliminary simulation, to achieve a positive cosine wave, square wave, and pulse count and quadruple pulse count, the initial realization of preliminary
DDS
- 基于DDS算法的正余弦信号发生器的FPGA实现-Based on DDS Algorithm cosine signal generator FPGA
Curve
- 编写一个绘制曲线的程序。菜单可选绘制正余弦等经典曲线。 可以调整线的颜色和粗细-Write a program to draw curves. Draw menu options and other classic sine and cosine curve. You can adjust the color and thickness of the line
jisuanqi
- 用加减乘除等运算功能正余弦制作简单的计算器MATLAB- Simple calculator matlab produced with addition, subtraction and other computing functions sine cosine
fft
- 可以用于快速傅里叶变换,实数、复数都适合。正余弦变换-Radix-2 Fast Fourier Transform, real or complex sin/cos transform
谐波分析
- 谐波分析是把时间序列从时域变换到频率域,以频率域空间中若干条不同频率的正余弦波( 谐波) 相叠加形式来表示时域空间的一条时间序列曲线。
fft2C
- 快速傅里叶转换程序,简单好用,说明清楚,内容详细,里面有正弦,余弦转换程序,可以用来产生正余弦数组。强烈推荐!~-Fast Fourier transformation program, simple to use, the instructions clear, detailed, there are sine, cosine conversion program, and can be used to generate positive cosine array. It is highly