zf_4qam_22

This includes how to protect the speaker using matlab functions.

W5100 spi connect describe

说明：  在n个城市建设通信网络，只需架设n-1条线路即可至少包含10个城市，城市数n由键盘录入，城市坐标由随机函数产生小于100的整数(In the construction of communication network in n cities, only n-1 lines are needed to include at least 10 cities. The number of cities n is input by keyboard, and the coordinates of cities are generated by random functions into integers less than 100.)

面向QOS的马尔可夫选择决策算法，通过对算法模型合理化构建过程于异构环境特点的紧密结合，最大程度满足异构网络环境中用户QOS的长期效益(Facing the QOS markov selection decision algorithm, based on the rationalization process in constructing algorithm model heterogeneous environment characteristics of closely, satisfy heterogeneous network environment the user QOS long-term benefits )

说明：  这是 Okumura 和Hata模型的编码。(This is the coding of Okumura and Hata models.)

使用QPSK调制方式的简单的通信系统，包含载波同步位同步等模块(a simple communication system, using QPSK modulation, including bit synchronization and carrier synchronization)

HT16C22显示驱动程序，使用I2C功能(HT16C22 display driver, using the I2C function)

实现ldpc 编译码功能，并且输出BER和曲线图。(LDPC encoder and decoder)

基于OPNET的IEEE80211战场WLAN增援救助仿真及性能评估(OPNET-based reinforcement of IEEE80211 battlefield WLAN simulation and performance evaluation assistance)

说明：  用来实现来波方向的估计，music和求根music算法的比较