devitrichy

说明：  简要介绍了认知无线电中基于能量检测的频谱感知方法,在分析能量检测法原理和性能基础上,研究了噪声的不确定性对检测性能的影响. 仿真表明,能量检测法是一种简单、有效的频谱感知方法.(A brief introduction of cognitive radio spectrum sensing based on energy detection method, the analysis and performance of energy detection principle, based on the uncertainty of the noise effect on detection performance. Simulations show that the energy detection method is a simple, effective spectrum sensing method.)

电力系统建模，非常适合于初学者及专业人士参考学习(Power system modeling, very suitable for beginners and professionals refer to learning)

IEEE30算例,已经可以直接使用，用于基本的潮流算法测试(IEEE30 case it can be used to test power flower algorithm)

this is a code for matlab simulation in GSM this formula calculats blocking prob

随机采样文件1，在MATLAB上进行仿真的(random sample)

matlab时频分析配套源码第6章的程序，请大家共享(Matlab time-frequency analysis supporting source Chapter 6 of the procedures, please share)

基于SVM的人脸检测。优化了部分代码。可以参考一下，各位亲们。(SVM-based face detection. Optimize the part of the code. Reference, you pro.)

水印嵌入 扩频算法 使用了空域算法 实现水印嵌入(Watermark embedding algorithm uses the spatial spread spectrum watermark embedding algorithm)

利用平面波计算了正方格子椭圆柱光子晶体的能带结构(use of a plane wave calculation square elliptical cylinder photonic crystal structure of the band)

Bit error probability curve for BPSK modulation