bcs-spl-1.5-1

对任意大小的灰度图像进行zig-zag变换和反变化，或者是对DCT之后的图像进行zig-zag变换，确定其中频信息。(Any size of gray-scale images in zig-zag transform and anti-change, or is the DCT of the image after the zig-zag transform, to determine which frequency information.)

we can find the pixel values through this document

This code computes fft and ifft

lcs3码系统仿真程序，matlab7.0编译通过，介绍lcs3码在不同参数下，系统信号输出的不同结果(lcs3 code system simulation program, matlab7.0 compiler passed, introduce lcs3 code in different parameters, the system signal output of the different results)

将MIT-BIH标准心电数据库中的数据读入到matlab中的程序(The MIT-BIH ECG database to read the procedure in matlab)

说明：  B3G 4G无线传输技术研究――关键技术原理与仿真(failed to translate)

说明：  利用粒子群优化算法对支持向量机中的核函数参数和惩罚参数进行优化是非常有效的手段，可以大大提高鲁棒性。实际过程中读者可通过下载我上传的代码，简单进行修改和阅读附件论文即可快速掌握相关方面的知识，快速使用这一方法。(Particle swarm optimization (PSO) is a very effective method to optimize the kernel function parameters and penalty parameters of SVM, which can greatly improve the robustness. In the actual process, readers can quickly grasp relevant knowledge and use this method by downloading the code I uploaded, simply modifying and reading the attached paper.)

说明：  基于matlab的通信系统仿真系列--FSK解调(相干解调方式)(Matlab-based communications system simulation series-- FSK demodulator (Coherent demodulation method))

Queuing theory it is a simulation for M/M/1 queue and find its state probabilites in steady state for n=5 and find expected delay time

语音信号处理的一种特殊端点检测算法，很不错的效果(speech endpoint detection)