PPM_UWB

天线相关性对MIMO系统BER性能的影响分析(Antenna MIMO system BER performance analysis)

不同模态OAM的相位图，电场场强图，及用箭头表示相位变化(Phase diagrams, electric field intensity maps of different modes of OAM, and phase changes with arrows.)

dynamips的实际使用方法，很全面喔(the dynamips actual use, very comprehensive!)

说明：  对语音编码技术的特点进行了分析与研究, 对波形编码,声码器和混合编码三种主要 的语音编码进行了比较, 并介绍了GSM 和CD(This paper analyzes and studies the characteristics of speech coding technology, compares the three main speech codes: waveform coding, vocoder and hybrid coding, and introduces GSM and CD.)

turbo码BPSK仿真，对全matlab 程序。(turbo code BPSK simulation, matlab whole process.)

语音信号处理的fft算法 编程实现了FFT算法，运用编写的FFT程序对信号进行FFT计算和还原，待分析的信号是一段音乐，与Matlab的FFT函数进行了比较并设计系统页面 (FFT algorithm for speech signal processing FFT programming algorithm, the use of the preparation of the FFT program to calculate and restore the signal FFT, the signal to be analyzed is a piece of music, and the Matlab function of the FFT and the design of the system page)

说明：  图形界面实现MQTT通信协议的演示例子程序。(This is an MQTT GUI Demo application,to show how to progrrame with MQTT.)

详细介绍了ldpc编码以及如何在matlab的simulink 上实现(ldpc matlab simulink)

BTicino的网关通讯协议详细说明,非常详细,看完了就可以自己动手控制BT智能家居了!(BTicino gateway protocol details, very detailed, have read to make your own intelligent home control it!)

一段MIMO信道matlab源代码，适合论文仿真编程(A MIMO channel matlab source code, suitable for the simulation programming)