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This text introduces the spirit and theory of hacking as well as the science behind it all it also provides some core techniques and tricks of hacking so you can think like a hacker, write your own hacks or thwart potential system attacks. 译作：《黑客入侵的艺术》，也是从朋友的宝箱中搜来的，以前层大 ...

Hard-decision decoding scheme Codeword length (n) : 31 symbols. Message length (k) : 19 symbols. Error correction capability (t) : 6 symbols One symbol represents 5 bit. Uses GF(2^5) with primitive polynomial p(x) = X^5 X^2 + 1 Generator polynomial, g(x) = a^15 a^21*X + a^6*X^2 + a^15*X^3 + a^ ...

rayleigh衰落信道的matlab源码，采用p阶自相关AR模型

KPhoneIM is a simple point to point instant messaging application. You may chat with (exactly) one partner directly. The tool needs no server. It may be called from KPhoneSI as external session. Indeed, I develloped the tool mainly to demonstrate KPhoneSI s concept of external sessions!

sd2003芯片资料及源码，C51下的，可以直接使用，不是厂方提供的测试程序， 相应子程序： extern void ini_SD2003(void) extern bit mend_scl_SD2003(void) extern bit start_bit_SD2003(void) extern void stop_bit_SD2003(void) extern void ack_SD2003(void) extern void no_ack_SD2003(void) extern void mast_ack ...

SpringerLinkUserManual.Eng.1.00_SpringerLink用户手册 SpringerLinkUserManual.Eng.1.00_SpringerLink用户手册.pdf

A fast approach to the detection and correction of skew documentsIn this paper, a fast approach is proposed to detect and correct skew documents.

一杯沸水冷却，圆柱体模型，底面半径0.05m，高0.1m，周围温度20度，初始水温100度 方程是四维输运方程（常数a^2=k/(c*p)，k是热传导系数0.6006焦/（米*秒*度）） 初始条件：t=0时水等于100度 边界条件：1.上下壁都是自由冷却，第三类边界条件，周围温度保持在20度（H=k/h,h取1） 2.杯壁绝热，第二类边界条件 ...

多线程编程的经典资料! PThreads Primer: A Guide to Multithreaded Programming, 作者是Bil Lewis和Daniel J.Berg, 英文原版PDF格式,共370页.

IAR系列电子开发环境软件破解，在此声明，此破解仅限个人爱好者试用，鼓励试用正版(:p)