通过分析影响WCDMA基站位置与参数配置模型准确性的几个核心因素,充分利用已有的2G基站,在数学模型上,综合考虑了上行链路、下行链路和多业务的情况,并且针对WCDMA功率切换和呼吸效应的特点,增加其目标函数的约束条件,从而模拟了WCDMA这一技术特点,建立了WCDMA基站位置与参数配置的数学模型。通过设计适合这类模型的进化算法的编码、解码,和构造进化算子,提出求解该问题的进化算法。计算机仿真结果表明了算法的有效性。
Several core factors of the position and parameter disposition of WCDMA are analyzed and the existing second generation base station is completly used. Then the base station position and the parameter disposition model of WCDMA is established. On the mathematical model, the objective function constraints are increased from the consideration of up link, down link, multi-services, WCDMA power cut and breath effect so as to simulate the technical characteristic of WCDMA. By designing right encoding and decoding, and structuring evolutionary operator, a kind of evolutionary algorithm is proposed for solving this problem. The results of computer simulation demonstrate the algorithm is validity.