serial

用matlab仿真零均值高斯白噪声通过低通带通滤波器前后特性，程序完善，结果与理论值非常接近(The zero mean white Gauss noise is simulated by MATLAB, and the program is perfect through the low pass bandpass filter. The result is very close to the theoretical value.)

说明：  使用matlab编写LDPC码，参考学习编程思路。(non-binary code, matlab)

一个新的通信协议，一线通协议模版软件，希望对大家开发有用(A new communication protocol, Link Agreement template software, everyone would like to develop useful)

说明：  32位数字式光纤陀螺的采集程序，通过串口(32 Digital FOG collection program, through the serial port)

利用Matlab实现的二维TDOA定位算法仿真程序。。(2D TDOA algorithm implemented by Matlab simulation program. .)

该程序用matlab仿真了OFDM下行链路的资源分配，包括功率和比特分配、子载波分配(The program matlab simulation the OFDM downside link distribution of resources, including power and bit allocation, the subcarrier allocation )

关于移动通信中MIMO中的CDD发射分集算法( CDD transmit diversity algorithm on MIMO in the Mobile communication)

说明：  均匀平面天线阵列的三维极化方向图，matlab语言。(Antenna Polarization for Uniform Planar Array)

一个用MATLAB编写的，上变频为2.5GHz的OFDM仿真程序，很好用的程序，适合学习OFDM初学者(A MATLAB prepared, the frequency of 2.5 GHz OFDM simulation program, very good procedures, suitable for OFDM beginners to learn)

说明：  ISD1420为美国ISD公司出品的优质单片语音录放电路,由振荡器,语音存储单元,前置放大器,自动增 益控制电路,抗干扰滤波(ISD1420 is a high-quality single chip voice recording and playback circuit produced by ISD Company of the United States. It consists of oscillator, speech memory unit, preamplifier, automatic gain control circuit and anti-jamming filter.)