MMVDAyuMVDRboshuxingchengbijiao

Matlab Linear algebra

说明：  MATLAB编写的经典粒子群程序，实现最基本的函数优化功能。(MATLAB program written in the classical PSO, to achieve the most basic function optimization.)

说明：  任务：设计一个4×2.5Gbit/s 长距离光纤传输系统，并利用OptiSystem 仿真验证。 要求： 1．采用波分复用技术，波长设置以100GHz 为间隔，频率分别为193.1THz、193.2THz、193.3THz、193.4THz，每个波长传输速率为2.5Gbit/s（NRZ），传输距离为300km。采用常规光纤，光纤损耗系数为0.25dB/km。 2．单通道光发送机最大输出功率为0dBm，光接收机的接收光功率不低于－26dBm，过载点为－10dBm。 3．可以采用EDFA 作为线路放大器，其中EDFA 的输入功率限制在－18～2dBm，最大输出功率20dBm，增益范围为13～25dB，噪声指数4.0dB。(Task: Design a 4 x 2.5 Gbit/s long-distance optical fiber transmission system, and use OptiSystem simulation to verify. Requirement: 1. Using wavelength division multiplexing technology, the wavelength is set at 100GHz intervals, with frequencies of 193.1 THz, 193.2 THz, 193.3 THz and 193.4 THz, respectively. The transmission rate of each wavelength is 2.5 Gbit/s (NRZ), and the transmission distance is 300 km. The loss coefficient of conventional optical fibers is 0.25dB/km. 2. The maximum output power of a single-channel optical transmitter is 0 dBm, and the receiving power of an optical receiver is not less than -26 dBm, and the overload point is -10 dBm. 3. EDFA can be used as line amplifier, where the input power of EDFA is limited to - 18-2dBm, the maximum output power is 20dBm, the gain range is 13-25dB, and the noise index is 4.0dB.)

通信原理的好书，一步步matlab讲解，由浅入深，值得看~(Communication theory books, matlab explain step by step, progressive approach, it is worth watching ~)

Uniform subset selection with Kennard and Stone algorithm in Matlab

说明：  测量语音增强或者语音分离的效果，包含pesq，stoi以及分段信噪比等(Measure the effects of speech enhancement or speech separation, including PESQ, STOI, and segmented signal-to-noise ratio)

Tactial+and+Strategic+Missile+Guidance一书程序源码（For Mac in Matlab）-(Tactial+and+Strategic+Missile+Guidance book program source code (For Mac in Matlab))

MATLAB最短路径，最基础的计算网络最短路径的算法 floyd - 最短路问题 Syntax: [d,path]=floyd(a,sp,ep) (MATLAB shortest path, the most basic computing network shortest path algorithm)

this is Customer Evaluation by neural network

标准AM调制，ma不同值时的AM振幅调制(Standard AM modulation, ma different values ​ ​ of amplitude modulation AM)