2013061505

这是蓝牙4.0的规范说明文档，对于了解4.0协议有所帮助。(This is the Bluetooth 4.0 specification document helpful for understanding the 4.0 protocol.)

说明：  该文件包含对宽带波束形成与窄带波束形成的一些实现方法(This file contains some implementation methods of wideband beamforming and narrowband beamforming)

说明：  了解多模光纤传播模式,了解电场磁场分布，了解模式光斑(Understand the multimode fiber propagation mode, understand the electric field magnetic field distribution, and understand the pattern spot)

说明：  The reference communication system for Orthogonal Time Frequency Space modulation

PAPR of OFDM in Simulation

基于MATLAB的OFDM/OQAM调制系统的仿真与误码率测试(Simulation and BER MATLAB the OFDM/OQAM modulation system test)

一个在DOS下实现的利用串口的文件传输程序，因为用到了软中断可能在XP下不能正常使用。(One in use under DOS serial file transfer process, because the soft interrupt may be used in XP should not under normal use.)

说明：  模拟调制识别各特征参数随信噪比变化曲线。信号的瞬时信息包括瞬时幅度、瞬时相位、瞬时频率及其不同角度的统计特征值，其中瞬时幅度、瞬时相位、瞬时频率是一个信号最基本的特征。（AM、DSB、SSB、VSB、FM、AM-FM）(Simulated Modulation Recognition Curve of Variation of Characteristic Parameters with Signal-to-Noise Ratio)

Logika 25s controllers Modbus alarm codes documentation

基于相关性分析的OFDM系统信干噪比盲估计，一种利用循环前缀进行信道计数估计，和信噪比盲估计的新方法(Correlation analysis based on OFDM system SINR blind estimation, a use of cyclic prefix for channel count estimates, and SNR estimation method of blind)