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final-review
- Multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) is very sensitive to the carrier frequency offset (CFO), which not only affects the channel estimation but also the selection of a minimum error probability based p
function-dyb
- 用Matlab编程，实现解决该问题的单样本训练BP网络，设置一个停止迭代的误差Emin和最大迭代次数。在调试过程中，通过不断调整隐层节点数，学习率η，找到收敛速度快且误差小的一组参数。产生均匀分布在区间[-4，4]的测试样本，输入建立的模型得到输出，与Hermit多项式的期望输出进行比较计算总误差（运行5次，取平均值）-Using Matlab programming, to solve the problem of single sample training BP network, set
BLDCBEMF
- We propose a position sensorless control scheme for a four-switch, three-phase brushless DC motor drive, based on the zero crossing point detection of phase back-EMF voltages using newly defined error functions (EFs). The commutation instants are
cooperative
- An ad-hoc network with a sender, a destination and a third station act- ing as a relay is analysed. The channels are modelled containing thermal noise, Rayleigh fading and path loss. Di® erent combining methods and di- versity protocols are
cooperative-paper-with-matlab-code
- An ad-hoc network with a sender, a destination and a third station act- ing as a relay is analysed. The channels are modelled containing thermal noise, Rayleigh fading and path loss. Di® erent combining methods and di- versity protocols are
FSO_Analysis
- 自由空间光通信系统在大气湍流信道下的3个主要性能指标分析，即平均误码率、中断概率和平均信道容量。其中大气湍流采用gamma-gamma湍流信道衰退模型。3个M文件为平均误码率与平均信噪比之间的关系(BER_SNR.m)，中断概率(OutageP.m)，以及平均信道容量与平均信噪比之间的关系（C_SNR.m）。程序可直接运行。-The analysis of 3 key performance indicators of Free-Space Optical communication syste
Cjunzhi
- C均值算法的基本思想即是通过迭代寻找c个聚类的一种划分方案，使得用这c个聚类的均值来代表相应各类样本时所得到的总体误差最小-The basic idea of C-means algorithm that is looking for a classification scheme through an iterative c clusters, making the overall error when using the average of these c cl
zishiyingguolvfa
- 自适应过滤法是根据一组给定的权数对时间数列的历史观察值进行加权平均计算一个预测值，然后根据预测误差调整权数以减少误差，这样反复进行直至找出一组“最佳”权数，使误差减少到最低限度，再利用最佳权数进行加权平均预测。-Adaptive filtering method is based on the number of a given set of rights to compute a weighted average of the predicted value of historical tim
GM_1_1
- 灰色检验及其误差检验：平均相对残差、后验差、误差-Gray test and its error test: average relative error, posterior error and error
Image-Quality-Measurement
- Image Quality Measurement - MSE (Mean Square Error) - SNR (Signal to Noise Ratio) - AD (Average Difference) - SI (Speckle Index) - PSNR (Peak Signal to Noise Ratio)
labb
- 四则运算加减乘除算法。 从键盘输入N个无符号字节数，数的范围：00 99，从显示屏输出的内容有： 输入提示、输入错误检查提示、输出结果显示等，完成以下内容。 1）．对数据排序 2） 求出平均值； 3）．求出最大，最小值 -Four arithmetic arithmetic algorithms. Keyboard input N unsigned byte count, the range of numbers: 00 99 the content of the
Image20160331Quality
- 测试以下图像信息 1。结构内容（SC） 2。均方误差（MSE） 3。峰值信噪比（PSNR值） 4。归一化互相关（NCC） 5。平均差（AD） 6。最大的差异（MD） 7。归一化绝对误差（NAE）-Image/Picture Quality Measures In this application, different image quality measures are calculated for a distorted image with refere
main1
- 基于状态估计的kalman滤波在位移速度追踪上的应用，以平均估计误差为性能指标-Based on state estimation kalman filter in the displacement speed track, with an average estimation error performance index
Image_processing_quality_evluation
- 图像处理（图像融合，图像加密等）的性能评价指标集包括：平均梯度，边缘强度，信息熵，灰度均值，标准差(均方差MSE)，均方根误差，峰值信噪比（psnr），空间频率(sf)，图像清晰度，互信息(mi)，结构相似性(ssim)，交叉熵(cross entropy)，相对标准差。-Image processing，average gradient, edge strength, information entropy, gray mean, standard deviation (variance (M
Face-Recognition
- 本程序设计了一个基于PCA方法的人脸识别系统。该系统可以对各类文件格式的人脸文件进行分析，可以对一定长度的人脸训练集进行特征值提取，能够显示特征脸、平均脸，并且完成比对误差及人脸识别的功能。-This design program a face recognition system based on PCA method.The system can analyze the face of all kinds of file format file, you can face the train
image-fusion13
- 这是从网上整理出来的图像融合评价标准，总共有13项性能指标。包括平均梯度，边缘强度，信息熵，灰度均值，标准差(均方差MSE)，均方根误差，峰值信噪比（psnr），空间频率(sf)，图像清晰度，互信息(mi)，结构相似性(ssim)，交叉熵(cross entropy)，相对标准差。-This is sorted out the online image fusion uation criteria, there are a total of 13 performance indicators
Han-carlson.ppt
- Abstract—Variable latency adders have been recently proposed in literature. A variable latency adder employs speculation: the exact arithmetic function is replaced with an approximated one that is faster and gives the correct result most of the time,
Precoding-and-Reed-Solomon-Coding
- Designing energy efficient mobile communication system is the main challenge for the LTE researchers due to increasing of users and their demands in accessing broadband services on mobile phones. High data rate, reduced Bit Error Rate (BER) and l
07355304
- We present a novel beamforming technique for multi-user frequency-selective indoor channels called interference-nulling time-reversal (INTR). The beamformer is implemented with a pre-filter designed to minimize the interuser interference pres
ImageQualityMeasures
- Image / Picture Quality Measures In this application, different image quality measures are calculated for a distorted image with reference to an original image. To test the application, a set of 20 distorted images i ncluded in this package. The