Installing the Wireless network

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By ronseo


Line-of-sight, Wireless network

With a wireless network, you may easily expand the flexibility and handiness of your home computers. It is very easy and affordable to build a home wireless network. Following are some of the tips:

Many people like the convenience of moving their computer around their house and still being connected to the internet and computer accessories. In the past, a computer network needs to be connected by wires. Many people spent their precious time and money by making holes in their walls to connect their computers. Today, you may sit in your kitchen with your computer, at your desk, or even outside in your yard. With a wireless home network in USA and Canada, you may free your computer from the cord.

An additional great feature of wireless networking is that each computer may be connected to only one printer, scanner or other peripheral device. There is no need to purchase several printers. Each computer may connect with the peripheral device and complete a job without any wires, and because of this, you can save money.

Giving these two options of installing a wireless network in your house, from this point, all you have to do is to install them in your own operating system and you are there to go. Light waves are dispersed into numerous paths, or modes, as they travel through the cable's core typically 850 or 1300nm. Typical multimode fiber core diameters are of 50, 75 and 120micrometers. However, in long cable runs (greater than 3000 feet [914.4 meters), multiple paths of light can cause signal distortion at the receiving end, resulting in an unclear and incomplete data transmission so designers now call for single mode fiber in new applications using Gigabit and beyond.

Wireless Network 802.11a

It is a standard wired network for cabling purposes, which operates on 5 GHz band with a speed of 54 Mbps.

Wireless Network 802.11b

This operates on the 2.4 GHz bandwidth with a speed of 11Mbps.

Wireless Network 802.11g

This will operate on the same bandwidth as like as 802.11a network but the speed may differ. It will operate at a speed of 54Mbps.

Wireless Network 802.11n

This is used for the utilization of multiple antennas for receiving and transmitting the signals. This is generally used to achieve the speed of 600Mbps.

Wireless LANs need high frequency radio signals, infrared light beams, or lasers to communicate among the workstations and the file server or hubs. All workstation and file server on a wireless network has a number of sort of transceiver/antenna to send and receive the data. Information is relayed among transceivers as if they were physically connected. For longer distance, wireless network 802.11 communications can also take place through cellular telephone technology, microwave transmission, or by satellite. Wireless networks are enormous for allowing laptop computers or remote computers to connect to the LAN. Wireless networks are beneficial in older buildings where it can be difficult or impossible to install cables. Mainly two common types of infrared communications are used in schools.

  1. Line-of sight
  2. Scattered broadcast

Line-of-sight communication means that there should be an unblocked direct line between the workstation and the transceiver. If suppose a person walks within the line-of-sight while there were a transmission, the information would want to be sent again. This type of obstruction can slow down the wireless network. Scattered infrared communication is a broadcast of infrared transmissions sent out in multiple directions that bounces off walls and ceilings until it ultimately hits the receiver. Wireless Networking communications with laser are practically as like as line-of-sight infrared networks. Wireless LANs have many disadvantages.

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