Er_fiber

This is about viterbi algorithm

matlab code for deec protocol

利用matlab对暂态信号进行短时能量分析，频谱分析，以及短时傅里叶变换。(Use of matlab for short-term energy of the transient signal analysis, spectrum analysis, and short time Fourier transform.)

OPQSK调制信号的载波相位/频率以及时间同步算法的实现与验证，很有使用价值(OPQSK modulated signal carrier phase/frequency and time synchronization algorithm and validation, very valuable)

基于MATLAB的图形降噪,典型的BMP图像文件由三部分组成,位图文件头数据结构(Image denoising base on matlab,we selected the criteria image of Lena, add Gaussian noise and impulse noise with different strength)

QPSK的误符号率以及QPSK的旋转星座的误符号率源代码。(Rotation QPSK symbol error rate as well as QPSK constellation symbol error rate of the source code.)

mo phong ve ber cua mang 2 chang voi nut chuyen tiep af co dinh hop tac

对数据进行因子分析matlab完整代码。(Factor analysis of the data integrity matlab code.)

MATLAB中用simulink搭建的完整的PCM通信系统模拟，可以完成PCM编码、解码的全过程(Complete PCM communication system simulation using MATLAB simulink structures can be completed PCM encoding and decoding of the entire process)

搭建OFDM通信系统的框架，包含收发两个客户端的链路级通信程序,考虑雨衰 阴影 和多径影响，与理论分析结果相比，调试通过可以使用，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，本程序的性能已经达到较高水平，这个有中文注释，看得明白。( Build a framework OFDM communication system, Contains two clients receive link-level communications program, Consider shadow rain attenuation and multipath effects Compared with the results of theoretical analysis, Debugging can be used, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, The performance of the program has reached a high level, The Chinese have a comment, understand it.)