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保铮的最新雷达成像原理，对于学习SAR的同志帮助很大。(the latest radar imaging principle, the SAR study Comrade great help.)

COMS SENSOR OV2710规格书,相机专业资料(ov2710 sensor spec)

中国教育和科研计算机网紧急响应组作的一个关于垃圾邮件过滤技术价绍的Ppt(China Education and Research Computer Network Emergency Response Team, made a spam filtering technology on the price of Shao' s Ppt)

最新CodeIgniter 中文用户指南 版本 2.2.0, chm 文件，重新编译,离线查看。(CodeIgniter 2.2.0 .chm)

通信天线建模与MATLAB仿真分析一书中10-3题目代码(Communication Antenna Modeling and MATLAB Simulation Analysis 10-3 Topic Codes)

说明：  SQL语言简明教程 一个学习SQL语言不错的教程 为PDF文件格式 讲述了SQL语言的概貌特点、SQL的数据查询数据定义数据操纵数据控制功能。简明扼要，适合初学数据库者学习、参考。(Concise Guide to the SQL language SQL language learning a good guide to the PDF file format on the SQL language features of a picture, the data query SQL Data Definition Data Control data manipulation functions. Concise, database suitable for beginners learning, reference.)

The silde introduces about digital filter bank- an important concept in contemporary communication. Also, concept of L-band filters or Nyqist filter is introduced here.

很好的学习C++的教程，这是第七章至第十二章的PPT(Good learning C++ s Guide, which is under Chapter VII to XII of the PPT)

Digital Predistortion of Nonlieaner RF Power Amplifier with Memory Effects. This M code simulates a DPD technique linearization for a AB-class nonlinear HPA with memory effects. Here we consider a memory polynomial predistorter to modeling nonlinearity characteristics and memory effects of a HPA.Simulation procedures divided into three separate parts: 1)Analog imperfection compensation for the direct upconversion transmitter 2)Design a DPD based on a memory polynomial predistorter 3)Performance evaluation via a number of parameters such as:EVM,PSD,SNR,

通过切身休体会，总结了一些关于制作电子期刊的小技巧，供大家方便使用。(Break through personal experience, summed up a number of electronic journals on the production of tips for your convenience.)