摘要
文章采用模拟退火与随机搜索相结合的优化算法,给出了智能天线广播波束赋形中特定形状广播波束所对应的权值生成方法。依据智能天线系统扇区覆盖模式的要求,并结合智能天线的阵列结构,利用模拟退火与随机搜索相结合的优化算法可得到每个阵元所需设置的幅度和相位权值。该方法适用于特殊广播波束的情况,对智能天线技术的应用具有重要意义。
This paper uses simulated annealing combined with random search optimization algorithm,gives beamforming smart antenna radio broadcast in a particular shape of the beam corresponding to the weight generation method.According to the requirements of sector coverage based on smart antenna system mode,combined with smart antenna array structure,the use of simulated annealing and random search optimization algorithm combining the desired settings available for each array element amplitude and phase weights.This method is suitable for a special broadcast beam situation,and has a important significance for the application of smart antenna technology.
出处
《企业技术开发》
2011年第8期15-16,共2页
Technological Development of Enterprise
关键词
智能天线
广播波束赋形
权值生成
模拟退火
smart antenna
radio beam-forming
weight generation
simulated annealing
