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tongxinyuanli
- 基带传输： 欲传送的01比特流 + 码型变换（HDB3码） + 基带成型网络（采用升余弦滚降系统）+ 信道 + 码型反变换 + 01比特流。 -Baseband transmission: To send the 01 bit stream+ code type transformation (HDB3 code)+ base-band forming network (with raised cosine roll-off system)++ code based channel in
fftpro
- 傅里叶变换能将满足一定条件的某个函数表示成三角函数(正弦和/或余弦函数)或者它们的积分的线性组合-Fourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions) or their linear combination of the integral
ofdm-pulse-shaping
- 经典OFDM系统的脉冲整型，包含windows和MacOSX两个版本的矩形函数整型、半余弦整型、高斯函数整型、各向同性正交变换算法（IOTA）整型的matlab源代码。-Pulse Shaping classic OFDM system, including two versions of windows and MacOSX rectangular function integer integer half cosine, Gaussian integers, isotropic orthog
idct
- 能成功实现8*8的离散余弦反变换，在quartus II 环境下运行-Can be successfully realized 8* 8 discrete cosine inverse transform, running in quartus II environment
maichong
- 脉冲成形，信号通过升余弦滤波器将信号变换成脉冲波-Pulse shaping, the signal passes through the filter cosine wave signal is converted into a pulse
fft
- 本文提出了一种采用六项余弦偶次幂窗三峰插值的算法来对电网谐波进行检测与分析。该算法通过分析电网信号加窗后傅里叶变换的频域表达式，利用谐波频点附近的三根离散频谱的幅值确定谐波谱线的准确位置，进而得到电网谐波的相关参数频率、幅值及相位的计算公式，最后再对其进行加权修正，从而进一步的提高检测的准确度和有效性。- this paper proposes an approach for power network harmonic detection and analysis based on six e
tuxiangbianhuan
- 图像处理。图像的傅立叶、离散余弦、哈达玛变换。可以用来学习。-One kind NSGA2 algorithm can be used to learn. Need to change their own operating parameters and the fitness equation.
Chapter_5
- FDTD的激励源的波形从时域到频域的变换，有正弦，余弦，高斯-FDTD excitation source waveform time to frequency domain transformation, there are sine, cosine, Gaussian
psncs.f
- fortran 77，解二维压力Poisson方程，余弦快速傅立叶变换，三对角矩阵，第一类边界条件。-fortran 77, the pressure-dimensional Poisson equation solution, cosine fast Fourier transform, tridiagonal matrix, the first boundary condition.
MATLAB数字信号处理仿真系统（GUI）
- 本课题基于MATLAB平台的数字信号处理仿真演示系统。数字信号即离散信号，本设计带有一个丰富得GUI人机交互界面，一共包括4个部分，分别为：离散时间信号的卷积，基本函数的Z变换（单位阶跃信号，脉冲信号，斜变信号，正余弦信号，指数系列信号），Z变换的基本性质（线性，位移，z域尺度变换，时域卷积），傅里叶变换的基本性质。是一个不错的选题，GUI设计逻辑清晰，章节清晰，层次明了。(This project is based on MATLAB platform of digital signal pr
MATLAB数字水印[GUI,dwt,dct,lun文]
- 该课题为基于MATLAB的数字水印系统。包括离散余弦DCT和小波变换DWT两种算法的对比，有一个GUI界面，包括嵌入，加噪，旋转，剪切，压缩等多种攻击，提取候，具有评价指标PSNR,NC等来评价算法的鲁棒性(This project is a digital watermarking system based on MATLAB. It includes the comparison of DCT and DWT. It has a GUI interface, including embedd