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bonus
- Some instruments by Frequency modulation
leidaxinhaochuli
- 雷达信号处理用Matlab程序，产生线性调频，正交下变调制，脉冲压缩 -Radar Signal Processing with Matlab, linear frequency modulation, orthogonal variable modulation, pulse compression
STDM
- 利用matlab实现扩展变换抖动调制的水印算法-Using matlab to achieve the extended transform dither modulation watermarking algorithm
Digitalcommunication-
- 本文首先介绍了已有的调制识别方法：判决理论识别方法和统计模式识别方法[9]，然后详细介绍了基于小波变换调制识别过程，最后分析了数字信号调制识别技术的发展前景。-This paper first introduced the existing modulation identification method: Decision theory identification method and statistics pattern recognition method, Then detailed
ArrayCalc2_4
- matlab for dipole modulation
msk111
- fsk的调制以及相干，非相干和过零解调完整的源代码-achieve the modulation and demodulation of MSK
DataHiding
- 用调幅法在彩色图像中嵌入秘密信息的算法。人眼对蓝色较为不敏感，并且不易察觉图像高灰度(Luminance)区域和高频区域的变化，因此，秘密信息被嵌入到图像的蓝色通道，并且秘密信息的嵌入强度与该点的灰度值成正比。这样，秘密信息所引起的视觉效果上的改变是很小的。-The algorithm of the secret information embedded in color images using amplitude modulation method. The human eye is not
exp3
- 数字信号基带传输系统误码率，功率谱，眼图的程序-digital modulation
dpcm
- 图像的差值脉冲编码调制，通过预测器中现有系数进行预测，并统计预测误差，再用量化器进行量化-Differential pulse code modulation of the image, through the existing coefficient in the predictor to predict, and statistical prediction error and quantize
imjepg
- JPEG压缩编码的主要步骤有： 1.通过前向离散余弦变换减少图像数据相关性； 2.利用人眼的视觉特性队DCT系数进行量化； 3.使用查分脉冲编码调制对直流系数进行编码； 4.对交流系数进行Z形扫描，使用形成长度编码队交流系数进行编码； 5.熵编码器对上述描述符进行熵编码。-JPEG compression encoding of the main steps are: 1.forward discrete cosine transform to reduce the im
nono
- 应用m文件编程，用直方图表示为调制指数1~5的调制信号谱分布-Application m file programming, with histogram expressed as a index 1 ~ 5 modulation signal spectrum distribution
image_fusion_code
- 包括灰度调制法融合(graymodulate)、对比度调制法融合(contrastmodulate)、正交多项式变换法(independencemulti)（及改进算法(independencemultiadd)）融合和彩色融合(colorfusion)及对融合图像的评价——熵（entropy）和交叉熵（cross_entropy）。在MATLAB7.0下可正常运行，并给出融合结果，操作简便。-Including gray scale modulation fusion (graymodulat
Untitled5_2ASK
- 2ask调制，波形生成，图像生成，波形识别-2ask modulation, waveform generation, image generation, waveform recognition
Wpittchshiifta
- 用短时傅立叶变换方法实现歌曲变变调功能，变调最小步长为1个半音 -Achieve the song becomes sandhi function modulation smallest step for a semitone short-time Fourier transform method
BPSK-GUI
- 获取图象并直接在GUI的界面上显示，Matlab代码实现了一个调制的GUI界面，实现BPSK调制算法的源代码。-To acquire images directly in the GUI interface, Matlab code implements a GUI interface modulation BPSK modulation algorithm source code.
QPSK
- 发送信号经过QPSK调制，经过信道，得到接收信号，并画出了各个阶段的图-Transmission signal after the QPSK modulation, through the channel, the received signal, and draw the various stages of Figure
Bayer
- 该源码是使用抖动加网算法，调频算法二值化处理图像。实现图像加网，是数字加网的一种方法。 - This source code is the use of jitter and network algorithm, frequency modulation algorithm binarization processing image. To realize image with the nets, digital and network is a kind of method.
lab2
- 16QAM - OFDM 信号的调制及解调-16QAM- OFDM signal modulation and demodulation
block
- The file which i have uploaded is for block diagonalization. Block diagonalization will calculate the bit error rate for qpsk modulation
Nakagami_m-SCMRC
- nakagami 衰落信道上几种数字调制方式的误码率仿真-the fading channels several digital modulation in nakagami BER simulation