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ofdm
- 摘要:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(CP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保 护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。 -O FDM is the key techno logy o
red
- 拥塞控制的几种算法，包括red,blue等经典算法。-red algorithms
Gdaltest1
- gdal库读入图像的源码。实现bmp tiff gif jpg img 等格式文件的读取-using gdal lib to load images. bmo tiff gif jpg img files ared included
WQ_matting_imerode
- 自己修改的基于closed-form的程序，对外国程序在时间上有两倍的改善，能对在复杂背景下的图片，通过画一些简单的前景线，背景线，抠图出前景-it is about matting foreground when the interested ared is located under complixed background,and then choosing some other beautiful background,you can create new image,which bri
Improved-ARED
- 改进的ARED算法，实现低时延，低丢包率，高吞吐量，并且能够稳定队列长度。-Improved ARED algorithm, low time delay and high throughput.
android_usb_wdf_object
- This file consists of implementation of a class AndroidUsbWdfObject that encapsulates a basic extension to all KMDF objects. Currently, device and file object extensions ared derived from it.