DF_fading

Derive the theoretical 16QAM bit error rate (BER) with Gray coded constellation mapping in AWGN

关于Q元LDPC码的C++仿真程序，绝对正确，应经调试过了……请参考(Q yuan LDPC code on the C++ Simulation program, is absolutely correct, shall be subject to adjustment after a ... ... please refer to)

频谱分配算法，采用图着色的比例公平分配算法(Spectrum allocation algorithm, using the ratio of equitable distribution graph coloring algorithm)

一个DQPSK信号接收与发送部分的软硬件设计。其中IF=70MHZ，信息速率=10MBS，采用带通信号采样技术，数字正交解调和调制技术。NCO频率分辨率为32位，相位分辨率为10位(A DQPSK signal reception and transmission part of the software and hardware design. Which IF = 70MHZ, information rate = 10MBS, the use of bandpass sampling technique, the digital quadrature demodulation and modulation techniques. NCO frequency resolution of 32, phase resolution of 10)

说明：  设备巡检操作系统 本程序是专门为某电厂开发的设备巡检系统，无需更改，便可以直接应用到实际中。 1、本程序可免费使用及修改。 2、本程序使用第三控件fastReport,Vclskin2.68,MsComm等组件(控件)。 有关使用问题请和本人联系。qq：3691202 (equipment Inspection procedures of the operating system specifically for the development of a power plant equipment inspection system without changes, it can be applied directly to the practice. One, the procedure is free to use and modification. 2, the procedures use the third component fastReport, Vclskin2.68, MsComm other components (controls). The use of links and I requested. Qq : 3691202)

说明：  用HFSS仿真的左手材料源文件，完整，唯一。(The left-hand material source file of HFSS simulation is complete and unique.)

可以正确仿真出FBG布拉格光纤光栅的反射光谱(The reflection spectra of FBG Bragg gratings can be simulated correctly)

雷达回波脉冲压缩常用代码，包括线性调频信号的时频特性，脉冲压缩，压缩后拓展等(Common codes for radar echo pulse compression, including time-frequency characteristics of LFM signal, pulse compression, expansion after compression, etc.)

本代码是基于OFDM系统的一种转换域估计算法，有整个OFDM系统及改进的信道估计算法仿真。包括LS,MMSE,LMMSE,DFT,及改进后的DCT算法。(The code is based on the OFDM system, the conversion of a domain estimation algorithm, the OFDM system and revamp the entire channel estimation algorithm for the simulation. Including the LS, MMSE, LMMSE, DFT, and DCT algorithm improved.)

多用户检测算法的比较，包括解相关、MMSE、SIC、PIC(Multi-user detection algorithm, including the decorrelating, MMSE, SIC, PIC)