网络编码中继算法研究

中继技术作为一种能够有效提高系统传输性能的技术,在无线通信领域得到了广泛的应用。在无线传输系统中采用中继技术可以获得信息传输相应的分集增益,而结合网络编码技术可以在保证低误码率的基础上进一步提高网络编码方案的传输速率。在分析无线通信系统中中继技术和网络编码技术的使用的基础上,给出了一种进行中继选择和网络编码的算法,同时对无线系统使用中继的性能进行了理论分析和仿真验证。仿真结果验证了所提方法是正确的和有效的。

Research on Time Relaying Selecting Algorithm for Network Decoding

Time relaying technology to effectively improve transmission performance is widely used in the area of wireless communication. Gain of signal transmission can be obtained by using time relaying technology in the system of wireless communication, and the transmission speed can be further improved based on guaranteeing of low probability of wrong decodes. Based on analyzing the time relaying and network decoding technologies of the wireless communication system of, an algorithm regard to time relaying selecting and network decoding is proposed. The performance of wireless communication using time relaying are analyzed and emulated. Simulation results indicate that the proposed method is right and feasible.