isar

optical character recocognition .

说明：  线性MMSE均衡器的matlab源码,适应信道衰减不是很剧烈的情况(linear MMSE equalizer in Matlab source, adaptation channel attenuation is not very dramatic situation)

《精通MATLAB与C/C++混合程序设计》刘维第二版( Proficient in MATLAB and C/C++ mixed programming design second edition of Liu Wei)

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.)

its servoing motor control in matlab

Particle swarm optimization algorithm ( 粒子群优化算法)

压缩感知（compressed sensing，cs）在MRI上的应用，该程序生成傅里叶变换域的射线采样模式用作随机测量 (Compressed sensing (compressed sensing, cs) on MRI, the program generates the rays of the Fourier transform domain sampling mode as random measurement)

光学工程对光路的追迹应用很多 本程序可以很轻松的追迹反射光线(Optical engineering applications optical path tracing many of the programs can easily reflect light tracing)

噪声信号产生软件，非常不错的，大家可以下载试试，一个简单产生白噪声的软件(Noise signal generator software, very good, we can try to download a simple software generates white noise)

利用Matlab模拟点电荷电场的分布,输入两个电荷的电量大小(Distribution Distribution Distribution use of Matlab simulation point charge electric field distribution using Matlab simulation point charge electric field simulation using Matlab point charge electric field distribution point charge electric field simulation using Matlab Matlab simulation of the electric field of a point charge)