摘要：This article comes from there :http://www.cplusplus.com/reference/stl/vector/VectorVectorsare a kind of sequence container. As such, their elements areordered following a strict linear sequence.Vector containers are implemented as dynamic arrays; Just asregular arrays, vector containers have their e 阅读全文

摘要：Description of FIR FiltersFIR filters are often used because they are simple and easy to understand [6]. Diagrams of the operation of an FIR filter are shown inFigure S1. An FIR filter works by multiplying an array of the most recent n data samples by an array of constants (called the tap coefficien 阅读全文

摘要：Compiling your source code files can be tedious, specially when you want to include several source files and have to type the compiling command everytime you want to do it.Well, I have news for you... Your days of command line compilingare (mostly) over, because YOU will learn how to writeMakefiles. 阅读全文

摘要：deb 是debian linux 的安装格式，跟red hat 的rpm相似安装： dpkg -i file.deb不过要安装dpkg的package,也可用alien这类软件将package转为rpm等格式，或直接下个rpm 或tar包。关于deb包转换成rpm的方法：sudo apt-get install alien #alien默认没有安装，所以首先要安装它。sudo alien xxxx.rpm #将rpm转换位deb，完成后会生成一个同名的xxxx.deb。sudo dpkg -i xxxx.deb #安装。 阅读全文

摘要：may I know the meaning or even how to read this: srandom( time( NULL ))?NULLA null pointer. Zero. Points tonothing.time(NULL)The time function returns the currenttimestamp as an integer. Itaccepts an input argument. If theargument is not null, the current timeis stored in it.srandom(time(NULL))The . 阅读全文

摘要：昨日在上海，终于见到平日里在网络上指导过我的大牛李工（ps:不知道他喜不喜欢大牛的称号>_<）。与之交谈，我可谓受益良多。李工在电子领域闯荡估计有几十年了，对项目很有一番见解，见到过太多项目的失败，也体会过国中国目前的研发状况十分糟糕。李工信基督教，认为人生就要有一个标杆，一步步向上走，确定目标，完成，再新目标，再努力.......我对这句话很赞同，其实人的一生很简单，匆匆几十年，牛逼一点就100多年，在生命结束的时候，回顾一生，有多少事情是值得自己难忘的呢？ 很多时候，我们都不知道自己在干嘛，时间就过去了。错过了很多，确是无法挽回。中国有太多的人，想用最少的努力，换来最多的报酬。 阅读全文

摘要：Today, I search some papers about the M&M clock recovery and wireless communication demodulation. I download some Chinese masters' or doctors' papers but I always find these papers are writing in CAJviwer which a reading software are widely using in China.However, I work in Linux OS and 阅读全文