从多个文件夹中搜索出X1，X2，Y路数据文件，并将文件中的数据内容复制到一个文件中，形成一个文本文件。-From multiple folders to search for a X1, X2, Y Road, data files and data files to copy the contents to a file, create a text file.

Wi-Fi hotspots are very common now days. Laptops and PDAs use these hotspots to access the internet as these devices have Wi-Fi facility built into it Now a days we can use internet by using Wi-Fi in the mobile phones too. Wi-Fi hotspot is site that

n radio, multiple-input and multiple-output, or MIMO is a method for multiplying the capacity of a radio link using multiple transmit and receive antennas to exploit multipath propagation.[1] MIMO has become an essential element of wireless communic

the existing 802.11 standards can be optimized (especially in terms of energy-efficiency) to make Wi- Fi suitable for a wide range of IoT applications. However, there is a lack of low-cost embedded platforms that can be used for experimentation wi