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数学函数
- 包含求反余弦函数,计算Y/X的反正切值 ,向上舍入,把一个双精度数分解为尾数的指数,计算直角三角形的斜边长-include cosine function for calculating Y / X arc tangent, rounded upward, a few double precision decomposition of the final index, calculated length of the hypotenuse of the right triangle, etc.
drawcos
- 画余弦函数,只画了四分之一,有兴趣还可以扩展-painting cosine function, only the fourth painting, are also interested in expansion
VC-DCT
- DCT离散余弦快速变换，可用于图象处理及音频信号处理-fast DCT discrete cosine transform, can be used for image processing and audio signal processing
imageimpose
- 数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 直方图均匀化 模拟图像受高斯白噪声和椒盐噪声的影响 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 用巴特沃斯（Butterwo
sine_cosine
- SINE COSINE三角函数硬件实现代码，采用LATTICE ISPLEVER6.0开发。-SINE COSINE trigonometry hardware implementation code, LATTICE ISPLEVER6.0 use development.
dac0832.用单片机来实现方波、正弦波、余弦波的输出
- 用单片机来实现方波、正弦波、余弦波的输出,在proteus中模拟电路,并在示波器上观测波形.,Using single chip to achieve the square wave, sine wave, cosine wave output of analog circuits in proteus and observed in the oscilloscope waveform.
DigitalBaseband
- 数字基带传输的全部matlab仿真文件，测试无误，升余弦滚降滤波器-Digital baseband transmission matlab simulation of all documents, test passed, raised cosine roll-off filter
DCT
- 实现离散余弦变换的 功能非常好 很-The realization of discrete cosine transform function is very good
cal
- 计算器源码，主要是用Delphi实现的，功能有加减乘除、余弦正弦、开方等运算-Calculator source code, Delphi is mainly used to achieve, calculation functions, sine cosine, prescribing, such as computing
DCT
- 这是我一个DSP实习，用汇编语言编实现离散余弦变换（DCT）的DSP程序设计。它有详细的设计流程、仿真结果，有完整的模块源码。其中有工程文件，和一个WORD文档，相信能让你清新的了解设计过程，掌握汇编设计离散余弦变换！-This is my internship a DSP using assembly language for the realization of discrete cosine transform (DCT) of DSP programming. It has a deta
tiaozhi
- 包含了QPSK、OQPSK调制，QAM调制，以及16QAM调制通信系统仿真，采用格雷码，升余弦滤波，高斯信道-Includes QPSK, OQPSK modulation, QAM modulation, and 16QAM modulation communications system simulation, using Gray code, raised cosine filtering, Gaussian channel
rdct
- 这个函数是用来计算离散余弦变换的matlab程序。注意输入的参数要是实数-This function is used to calculate the discrete cosine transform matlab program. Note that if the real number input parameters
FreTrans
- 图像的正交变换，付式换，余弦变换，变特征量变换等-Image of the orthogonal transformation, pay-for, cosine transform, variable characteristic quantities transform
yuanhoo
- 在MATLAB软件环境下运行 产生升余弦滚降函数波形及眼图图像-Run in the MATLAB software environment created Cosine function waveform and eye diagram image
NCO
- 用VHDL语言编写的振荡器，可以产生正余弦信号-VHDL language with the oscillator, can generate sine and cosine signals
sin
- 使用汇编语言编写计算一个正弦值和一个余弦值的子程序-Calculated using the assembly language of a sine and a cosine value of the subroutine
cos
- 用泰勒公式实现余弦函数的计算，使用汇编的方法，里面用到了32位的运算方法，灵活应用了定点运算的思想。-Cosine function with the Taylor formula to achieve the calculation method using the assembly, which uses 32-bit computing method, flexible application of the fixed-point arithmetic thinking.
speech-recognition
- 语音识别系统，包括预处理，汉明窗，梅尔频率倒谱率，离散余弦变换，前置滤波器组，对数能量，滤波器组，基本的滤波器组，dtw-speech recognition system，including Pretreatment, Hamming window, Mel frequency cepstrum rate, discrete cosine transform, pre-filter, log energy, filter, basic filter，dtw
DCT
- DCT的余弦变换，生成的头文件，超级好用，载入就可使用。-Cosine transform DCT, the resulting header file, super easy to use, load can be used.
cos
- 输入弧度值可以计算相应的余弦值并显示，同时具有良好的观察界面，功能人性化-Input radians can calculate the cosine and display, but also has a good observation of interface functions humane