搜索资源列表
osccalc
- 在matlab中运行的用于对数据进行正交信号校正的程序-Matlab running in the data for orthogonal signal correction procedure
IQ
- 中频信号正交化处理过程中,低通滤波法,多相滤波法和Bessel插值法镜频抑制的比较,-IF signal quadrature-based processing, low-pass filtering method, multi-phase filtering method and the Bessel interpolation method mirror-frequency rejection of the comparison,
waveletcdf97
- matlab实现9/7双正交小波变换,将图像分解到频域-matlab realize 9/7 biorthogonal wavelet transform, the image is decomposed into the frequency domain
dwtorthogonal
- MATLAB做的正交小波变换,用于数字图像处理(仅供大家参考)-DWT orthogonal using MATLAB for digital image processing
SVD
- SVD的应用,奇异值超平面正交投影证明 A中每个向量xi在随机阵B上的正交投影之和的最小值-Application of SVD, singular value hyperplane orthogonal projection proves A vector xi for each B in a random array of the orthogonal projection and the minimum
ImageOrthogonalTransformation
- 一个很好的数字图像处理课件,本部分主要讲图像正交变换。-A good digital image processing software, this part of the main stresses orthogonal transformation images.
moni
- 用正交调制方法实现模拟调制,包括AM,DSB,SSB,LSB,FM,AM-FM等,实现后,显示时域波形和功率谱密度-Orthogonal modulation method used for analog modulation, including AM, DSB, SSB, LSB, FM, AM-FM, etc., we can show the time-domain waveform and power spectral density
MB-OFDM
- 多带正交频分复用超宽带系统的仿真,希望对您有用@!-Multi-band orthogonal frequency division multiplexing ultra-wideband system simulation, hope useful to you @!
fast_LOT
- lot重叠正交变换快速算法,matlab源代码。-lot lapped orthogonal transform fast algorithm, matlab source code.
LOT
- 对一维信号,用正交重叠变换做DCT和逆DCT-Of one-dimensional signals, using orthogonal lapped transform DCT and inverse DCT to do
MultipathChannel
- 此程序是OFDM(正交频分复用)多径信道的程序-This procedure is OFDM (Orthogonal Frequency Division Multiplexing) multi-path channel process
a2
- 传统小波阈值去噪法 小波阈值收缩法去噪的主要依据是:小波变换特别是正交小波变换具有很强的去数据相关性,它能够使图像的能量在小波域集中在一些大的小波系数中;而噪声的能量却分布于整个小波域内,因此,经小波分解后,图像的小波系数幅值要大于噪声的系数幅值,可以认为,幅值比较大的小波系数一般以图像信号为主,而幅值比较小的小波系数在很大程度上是噪声。于是采用阈值的办法可以把信号系数保留,而使大部分噪声系数减少至零[-Study on Algorithm of Image Denosing Based o
wavelet
- 双正交小波的正变换和反变换,以及显示程序;提升小波的正变换和反变换,以及显示程序-Are the biorthogonal wavelet transform and inverse transform, and display procedures the lifting wavelet transform and inverse transform is, as well as the display program
ex9_11
- ex9_11 雷达脉冲压缩处理。对接收到的雷达回波信号进行正交解调,产生理想线性调频脉冲压缩系数。进行脉压处理。-ex9_11 radar pulse compression processing. Butt received radar echo signals, quadrature demodulation, resulting in an ideal LFM pulse compression factor. Pulse pressure to deal with.
spacetime-code
- 空时编码方向毕业论文(原创),空时编码的4元素的正交和分正交都有所写到!-Space-time coding the direction of thesis (original), space-time coding of the four elements of the orthogonal and sub-orthogonal have written to!
ZJZXEC
- 在matlab中编程实现的正交多项式最小二乘拟合函数,调用格式:a=zjzxec(x,y,m)-In the matlab programming in the orthogonal polynomial least squares fitting function, call format: a = zjzxec (x, y, m)
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用(OFDM,Orthogonal Frequency Division Multiplexing)技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换,大大降低了收发机的实现复杂度,因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是,目前OFDM技术还有很多关键问题没有得到有效解决,如对频偏敏感、高峰均功率比问题等,这些都限制了OFDM技术的近一步广泛应用。本论文主要
imaginationorthogonaltransformation
- MATLAB 图像正交变换 正交变换通用算子 傅立叶变换 离散余弦变换 Walsh- Hadamard 变换 Radon 变换 小波变换 -MATLAB image orthogonal transform orthogonal transform generic operator Fourier transform discrete cosine transform Walsh-Hadamard transform Radon transform wavelet trans
pracsim1
- 通信基本仿真,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gaus
pracsim-3
- 通信基本仿真3,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gau