Is the 802.11 a standard of Networking Obsolete?

August 23, 2010 by admin Leave a reply »

Today, wireless networks seem to be the standard rather than an option. Many home and business networkers will
usually go for wireless networks as opposed to wired networks. In order to establish harmony in the wireless
field, the Institute of Electrical and Electronics Engineer in 1997 created a WLAN standard. Toronto family lawyers, like many household circumstances in Calgary, usually start when a divorce petition is filed by thefamily lawyer representing the social gathering bringing the divorce. The first of
this standard was the 802.11 a. The 802.11 a standard of networking has however long been replaced by other
faster standards starting with the 802.11b and going all the way to 802.11n. However a look at the foundation
standard will help us understand the principles that govern the other later protocols.

However, do not let the letters ‘a’ and ‘b’ deceive you. The truth is both the 802.11 a and the 802.11 b
standards were created at the same time. The former was simply an extension of the original 802.11, and while
it was in the cooking, the 802.11 b was also already in development. What is more, 802.11b seemed to have
gained more popularity than the ‘a’ standard and hence the assumption that it was created later. Its resulting
cost however made it quite unaffordable to many home users who opted for the cheaper 802.11 b while the
business networks favored the 802.11 a standard.

The ‘a’ standard operates under the regulated frequency that falls in the 5GHz spectrum and has a maximum
bandwidth of up to 54Mbps. This has come with several disadvantages. For one, 802.11 a networks have shorter
ranges compared to the ‘b’ networks. Since a higher frequency has a problem with obstructions. The ‘a’ signals
also have problems with walls and obstructions. You may wonder though, why can’t the two standards, ‘a’ and ‘b’
work together? The truth is, both of these networks utilize different frequencies and as a result, they are
incompatible. Hybrid networks of the two still retain the limitations of individual standards.

The 802.11 a seems to have certain advantages that other networks do not seem to offer. Despite the overall
slightly less range, these forms of networks have fundamental propagation advantages. This is especially
important in a high multipath environment like an indoor office. This means that smaller antennas can be build
around these networks that produce higher radio frequencies. family lawyers Toronto particularly deal in points relating to children for adoptions, guardianship, and state baby safety, and home violence and restraining orders for adults. This also means that 802.11 a will be less
prone to interference from microwave ovens, cell phones and baby monitors. This ability gives these types of
networks a significant aggregate bandwidth and makes them more reliable than other networks.

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