在分析并行工程中面向成本设计的基础上，提出了基于功能的产品成本估算模型。
A model based on function for product cost estimation was proposed based on the literature review on the design for cost.
最后结合SOC设计的趋势，分析了面向SOC设计的IP复用方案，为今后提高性能、降低成本指明方向。
Finally, relating to the trend of SOC design, the paper analyzes the IP reuse method, pointing the direction to improve the performance and reduce the cost.
论述了实现这个体系结构的几个关键技术：产品数据管理、基于实例的设计、面向成本的设计、虚拟设计。
At last, several key enabling technologies, namely product data management, case based design, design for cost, virtual design and collaborative design are discussed in detail.
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