DATA

根据期货高频数据和期货交易所交易规则 以及BS（journal of finance 1993)方法 判断高频交易方向和多空主力建仓减仓行为 (who is making the market？ find out the direction of trading force by analysis ultri high frequency (ticks) )

利用DSP28335做得一个A/D采集电压 通过数码管显示的实验 有助于进一步学习开发DSP开发板 转自硬汉开发板 侵权自删(An experiment of A/D acquisition voltage displayed by digital tube using DSP28335 is helpful to further study and develop the infringement self-deletion from the DSP development board to the self-hardened man development board.)

锁相环的设计主要用于载波跟踪代码，在载波跟踪捕获当中可能会用到的源代码(PLL design is mainly used for carrier tracking code, the carrier capture which may be used to track the source code)

说明：  利用Duhamel求解elcentro地震波作用下的地震加速度反应谱(Computation of seismic response spectrum)

光通信领域编码书籍，业界经典！包含信道编码、TURBO均衡、光通信信道容量等章节的内容。(Coding books in the field of optical communication, the industry classic! Includes channel coding, turbo equalization, optical communication channel capacity, and other contents of the chapters.)

说明：  卫星信道信道估计的matlab仿真程序，对不同的插值算法给出比较输出并画出误码率-信噪比曲线(Satellite channel channel estimation matlab simulation program, different interpolation algorithms and draw the comparison output is given BER- SNR curve)

可计算车辆在钢轨上跑多少万公里后车轮的磨耗情况，适合做轮轨磨耗仿真。另一个程序可计算限界(t can be used to calculate how many kilometers of vehicles run on rail and the wear of wheels, which is suitable for wheel rail wear simulation. Another program can calculate the limit)

explains OFDM transmitter AM/PM effect at 64QAM signals

说明：  TMS320F28335系列芯片 以太网口接口通讯模块测试程序，已通过测试！(TMS320F28335 series chip Ethernet interface communication module test procedures, has been tested!)

说明：  DSP code with C for AC Inverter control.