隨著802.11無線區域網路的盛行，無線網路的安全問題也越來越重要。我們實作出一個無線網路定位系統，可針對區域內的無線網路進行定位且不需使用者提供資訊，在網路安全上的使用非常適合。本論文在這個平台上進行研究減少前置作業架設的時間，提出減少量測點數的選取方法且可保有一定的精確度，並提出對於有效定位訊號強度平均處理再進行定位的方法，有效地改善在定位時的誤差。綜合上面的實驗研究，使得本定位系統更實用，更易於使用。

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