An information production consumption model is presented. Then, the information utility in air defense of warship formation is analyzed and the information utility index is designed. Based on power series, an information utility measurement model is established with application instance.%提出了信息生产-消费模型,对舰艇编队防空作战的信息效用进行了分析,建立了信息效用度量指标,根据幂指数方法建立了信息效用度量模型,并给出了应用实例.
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