The work principle of directional detector and the key technique for identifying target bearing are analyzed.
分析了定向探测器的工作原理和目标方位识别的关键技术，并对探测天线的设计做了详细的分析和计算。
The method of identifying target customer in business to customer (B2C) relationship marketing is offered generally first.
论文首先提出了B2C关系营销中目标客户确定的总体方法。
The work principle of directional detector and the key technique for identifying target bearing are analyzed. Design and calculation of detecting antenna have been carried out.
分析了定向探测器的工作原理和目标方位识别的关键技术，并对探测天线的设计做了详细的分析和计算。
Identifying target customer is the premise of carrying out the marketing strategy.
确定目标客户是营销战略实施的前提。
Identifying target customer is the premise of carrying out the marketing strategy.
确定目标客户是营销战略实施的前提。
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