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图像的峰值信噪比PSNR
- 图像处理，图像的峰值信噪比PSNR，matlab代码例程，验证可用,Image processing, image the peak signal to noise ratio PSNR, matlab code routines can be used to verify
q1.matlab 分形压缩研究
- matlab 分形压缩研究 分形压缩拥有很高的压缩比，用MATLAB实现时间较C要长 这里供参考,matlab fractal compression Fractal compression research has a high compression ratio, using MATLAB to achieve a longer time than C here for reference
gongzhenQ.rar
- gongzhenQ.m:计算双稳态随机共振系统输入输出信噪比增益，非常明显的随机共振现象。,gongzhenQ.m: Calculation of stochastic resonance in bistable system input and output signal to noise ratio gain, a very obvious phenomenon of stochastic resonance.
MRC.rar
- maximum ratio combining,maximum ratio combining
weinat
- 基于DD算法的先验信噪比估计的维纳语音降噪完整程序，包括语音分帧，动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
001
- 图象处理：计算连通域的面积、周长、圆形度、矩形度以及长宽比-Image processing: computing connected domain area, perimeter, roundness, and aspect ratio rectangular degree
rayleigh-awgn-BPSK
- 用MATLAB仿真瑞利信道下的BPSK系统的误码率 和信噪比的关系曲线。-Using MATLAB simulation under Rayleigh channel BER BPSK system and the relationship between the curves of signal to noise ratio.
DSSS
- 设计一个有干扰的直接序列扩频通信系统， PN码由m序列产生器产生，经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”，将接收信号进行解扩，判决，得到用户的信号检测结果，绘制不同的扩频增益（增益值为10，30，50）下，误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
wavelets
- 基于小波变换的图像压缩代码，包括压缩比、运行时间和计算复原图像的峰值信噪比-Image compression based on wavelet transform code, including compression ratio, operation time and recovery images of the peak signal to noise ratio calculation
Shape-Recognition
- 這是一個可以自動尋找图像中的長方形, 正方形, 圓形, 菱形的程式-1- Read the RGB (colored) image in from user. 2- Convert image from (RGB) colored to gray image. 3- Threshold the image (convert gray image to binary image). 4- Invert the binary image (in order to speed
Airfoil
- 实现B样条曲线画机翼，可输入自选参数得到不同展弦比，后掠角，上反角的机翼-B-spline curve to achieve painting wing, enter the optional parameters of different aspect ratio,后掠角, on the wing angle
jpegcompress
- 灰度图像的jpeg压缩处理，解压处理，以及信噪比SNR的计算-Grayscale jpeg image compression, decompression, as well as the calculation of signal to noise ratio SNR
MIMO_OFDM
- 在No Diversity (1Tx, 1Rx)、Alamouti (2Tx, 1Rx)、与Maximal-Ratio Combining (1Tx, 2Rx)三种不同情形下的mimo仿真程序及误码率比较情况-In No Diversity (1Tx, 1Rx), Alamouti (2Tx, 1Rx), and Maximal-Ratio Combining (1Tx, 2Rx) three different cases of MIMO simulation program and the
ss_pe42
- [p]=ss_Pe42(rho_in_dB) ％ SS_PE42 finds the measured error rate for the given value of ％ signal per interference ratio in dB.-[p] = ss_Pe42 (rho_in_dB) SS_PE42 finds the measured error rate for the given value of signal per interference rati
OFDMBERVsSNR
- 不同信噪比下ofdm系统的仿真程序，不同的误码率-OFDM systems under different signal to noise ratio of the simulation program, different BER
SpaceTimeTrellisCode
- The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of generator matrix up to 256 stetes are provided. Variable signal to noise ratio (SNR) might be applied to produce bit error rate (
OFDM-Peak-to-Average-Power-Ratio
- The source code for OFDM Peak-to-Average Power Ratio
area_perimeter-and-aspect-ratio
- matlab数字图像分割，可以提取一幅图中想要的目标，并计算出目标的面积，周长和长宽比。-Digital Image Segmenting Useing Matlab.This program can extract the interesting target from a figure, and calculate the target area, perimeter and aspect ratio.
Aspect ratio
- Imaging with aspect ratio
gear ratio
- Optimization of the gear ratio of two speeds in terms of the lowest battery consumption