fft_1

说明：  跳频扩谱通信matlab代码，实现跳频通信系统仿真。(Matlab code for frequency hopping spread spectrum communications, to achieve frequency hopping communication system simulation.)

颗粒提取，用于MATLAB仿真的，提取一些细小的颗粒。效果较好。(Particle extraction for the MATLAB simulation, extract some small particles. Better.)

我编写bppr的神经网络应用程序，第一次上传(of neural network applications, the first upload)

matlab实现pcm编码，是信号模数转换的编码方式的实现(matlab coding to achieve pcm is the signal analog-digital conversion of the realization of the encoding)

antenna systems continue

IEEE 802.15.4a信道模型报告(IEEE 802.15.4a channel)

FUNCTION FOR COSTFINAL USED IN PSO

说明：  字典学习通过优化某个目标泛函, 由样本训 练出更适应于当前图像或者信号表示的自适应字典.(In dictionary learning, an adaptive dictionary which is more suitable for current image or signal representation is trained by optimizing a target function)

映射和重建 产生测试图像并显示 另一程序 利用radon函数和iradon函数构造一个简单图像的投影并重建图像(Mapping and reconstruction of test images generated and displayed using another program radon function and iradon construct a simple function of the projection image and the reconstructed image)

inertial navigation system1