Lachryma 修正版

海洋环境噪声和鱼类叫声的频域波形（fft）(The marine environment and fish noise sounds waveform in frequency domain (fft))

source codes for clustering algorithm

误差包络的仿真，能够运行出结果。希望对大家有帮助(Error envelope simulation, able to run the result. We want to help)

说明：  QPSK的Matlab/Simulink的调制解调仿真系统，给出接收信号眼图及系统仿真误码率，包含载波恢复，匹配滤波，定时恢复等重要模块，帮助理解QPSK的系统(QPSK Matlab/Simulink simulation system modulation and demodulation, the received signal is given eye and BER simulation systems, including carrier recovery, matching filter, timing recovery and other important module to help understand the system QPSK)

这是一个基于TD－SCDMA系统mimo－ofdm的系统级的仿真模型，希望对大家有用。(This is a based on TD-SCDMA system mimo- ofdm of system-level simulation model We hope that the right useful.)

发动机热电仿真装置的性能分析，基于MATLAB，将PDF中的数学模型转化为MATLAB里的语言，并求解。(Performance Analysis of Engine Thermoelectric Simulator)

Automatic Diabetic retinopathy detection using SVM

跳频信号的短时傅里叶变换时频分析，在脉冲噪声干扰下的拟制噪声处理，并进行参数估计分析效果。(Short-time Fourier transform of frequency hopping signal time-frequency analysis, artificial noise under pulse noise processing, and analysis of parameter estimation results.)

稀疏恢复算法FOCUSS，详细内容，文章中有详细的编程步骤(Sparse recovery algorithm FOCUSS, details, the article detailed programming steps)

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