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用于图像分析衡量标准的峰值信噪比，有例子和源代码公式！(the peak signal to noise ratio for the image analysis measurement standard, with examples and source code formula!)

说明：  matlab语言实现单目标优化，采用遗传算法(Single objective optimization)

说明：  针对已知多频率正弦信号的频谱，设计相应的FIR滤波器(凯塞窗函数法设计低通,高通，带通滤波器，分别提取信号并绘制频域和时域曲线)按要求进行滤波。 根据已知滤波器的性能指标设计IIR数字滤波器(双线性变换法设计巴特沃斯低通IIR数字滤波器)，并对心电图信号进行滤波处理；(For known more frequency sinusoidal signal spectrum, to design the corresponding FIR filter (Kaiser window function method of designing low-pass, high-pass, band-pass filter, respectively, to extract the signal curve) and draw the frequency domain and time domain filtering according to the known filter in accordance with requirements of performance index design of IIR digital filter (bilinear transformation method to design butterworth low-pass IIR digital filter), and to filter the ecg signal)

msp430与si4713组合，实现RDS发射功能和FM发射功能(msp430 and si4713 combination, to achieve emission function and RDS FM transmitter function)

viterbi verilog 代码生成程序，产生多项式可自由指定-viterbi verilog code generation process, resulting in freedom of the specified polynomial

小型定单系统,用VB和ACCESSS写的大家一起学习,不错的资料(Small order system, with VB and ACCESSS written by everyone to learn, good information)

说明：  UG编程新代后处理，深孔钻用，，，，，，(UG-POST,New generation postprocessing of UG programming for deep hole drilling)

北大密码学课程的课件~密码学基础1-4 讲得通俗易懂。适合初学者自学使用。也可用来辅助读加解密程序或者编程。-Beijing University courses courseware cryptography Cryptography ~ 1-4 speak basic user-friendly. Suitable for beginners to use self-study. Can also be used to support encryption and decryption procedures, or read programming.

说明：  一个c语言实现的简单的语法分析器，包括词法分析和语法分析两部分。(Lexical Analysis Parser)

说明：  声纹识别，应用三层LSTM进行说话人识别，准确率很高(Speaker verification)