摘要
提出一种北斗卫星导航信号模型的构建方法和仿真平台,并使用MATLAB软件构建卫星导航阵列信号的系统模型,以均匀圆阵为研究阵型,分析其相干信号的模型和相位误差模型,并用功率倒置算法进行权值求解和阵列方向图的描绘,验证阵列信号构造的正确性,对阵列信号处理的抗干扰算法研究具有重要意义。
Put forward a kind of navigation signal modeling and simulation platform of Beidou satellite,using MATLAB software to build the satellite navigation signal system model,with a circular plane array as the research system,analyze the coherent signal model and error correction model,and use the power inversion algorithm for weight solving and array pattern description,verify array signal structural correctness.Array signal processing to anti interference algorithm has significance.
出处
《电子工艺技术》
2012年第6期365-368,共4页
Electronics Process Technology
关键词
阵列信号
圆面阵
阵列方向图
Array signal
Circular array
Array pattern
