PEC1--Luis-Echeverria

[114.rar] Spectrum analyzer with USRP, GNU Radio and MATLAB (2009-09-14, matlab, 327KB, 68次) [USRP_Documentation.zip] usrp的全面介绍，接口介绍，工作原理，以及如何对它进行编程 (2010-12-17, Python, 720KB, 62次) [bbn_80211_trunk.zip] USRP（通用软件无线电）上实现的802.11：bbn80211，经测试在gnuradio3.1.1上通过（可以正常收发）(Universal Software Radio Peripheral (USRP) is a range of software-defined radios designed and sold by Ettus Research and its parent company, National Instruments. Developed by a team led by Matt Ettus, the USRP product family is intended to be a comparatively inexpensive hardware platform for software radio, and is commonly used by research labs, universities, and hobbyists.[1])

说明：  详细讲解了宽度学习系统的具体推导以及其实现过程。(A detail paper of BLS.)

通过python和opencv的运用，对指针式仪表的刻度识别(Calibration Recognition of Pointer Instrument)

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在VS2013+openCV平台运行，只要对图像进行均衡化，像素均衡，零度均衡，试图像像素分布均匀，使图像更加清晰，细节突出

纯Aloha和时隙Aloha的性能仿真比较，使用Python语言

【实例简介】python教程

了解基本编程知识，熟悉编程算法，字数统计。(Understand basic programming knowledge, familiar with programming algorithms, word count.)

这是一个利用python语言，基于维基百科语料库的word2vec词向量模型的训练，用非常主流的算法实现文本形式向计算机能够识别的形式的转换，然后用于文本分类

说明：  一种关于图像阈值分割的算法，自己试过很好用。(An image threshold segmentation algorithm, I have tried it very well.)