研究貢獻 本研究的預期貢獻如下所述: 1.對於日後不同機種,生產所遭遇到的問題提供了一個重要參考的依據,並對於同樣的問題不能再次的發生。 2.改善無線網路生產品質,細致管理和增加產品測試的穩定性。 The purpose of this papers is to investigate the real root cause of production failure of PC-WIFI as to come out the action plans to improve the quality as well as to decrease the failure rate and to reach the top quality in product itself by analyzing the structure of antenna and the difference measurement of bottom case manufactured by different vendors.